Your Trusted Electrical Partner in Greater Cincinnati

Commercial & Industrial Electrician in Cincinnati and Northern Kentucky

About Us

Our Story

CDI Electric Inc. is a full-service electrical contractor proudly serving the Greater Cincinnati Tri-State area and Northern Kentucky. With over 28 years of experience, we deliver outstanding customer service, exceptional value, and the highest quality workmanship in the industry.

Quick Response

We understand the urgency of your electrical needs and respond rapidly to service requests.

Quality Service

Our team is committed to delivering projects on schedule with superior workmanship and attention to detail.
About Us

Expertise

 From industrial plants to commercial facilities, our electricians are trained, certified, and knowledgeable in all aspects of electrical work. 

Professionalism

We prioritize honesty, clear communication, and respect in every client interaction.

Value

 Transparent pricing, accurate estimates, and no unnecessary change orders. 

Companies who trust in us

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ccl-CDI Electric
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complete mechanical-CDI Electric
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thermotech engineering-CDI Electric
dupont dynamics-CDI Electric

Our Services

commercial and industrial  electrical services- industrial electrician in cincinnati and nky-CDI Electric

Industrial Electrical Solutions

  • Power Distribution Systems
  • Process Control & Automation
  • Motor Controls & Upgrades
  • Lighting Design & Controls
  • Panelboard & Service Equipment Installation
  • Emergency & Egress Lighting
  • Data Wiring & Cat 6 Network Installation
commercial and industrial  electrical services-commercial electrician in cincinnati and nky-CDI Electric

Commercial Electrical Solutions

  • Electrical Design & Consulting
  • System Installation & Upgrades
  • Preventive Maintenance & Troubleshooting
  • Low Voltage Installations
  • Facility Electrical System Repairs
  • Compliance & Safety Solutions
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Specialized Electrical Services

  • Fire Alarm & Access Control Systems
  • Camera & Security Systems
  • Generator Installation
  • Refrigeration & HVAC Circuits
  • Charging Equipment & Power Outlets

Ready to Start Your Electrical Project?

Contact us today for a quote, consultation, or to discuss your facility’s electrical needs. Experience the CDI Electric difference—where quality, professionalism, and reliability come standard.

About Us

On-Time Project Completion

 We finish projects within the agreed time frame, minimizing disruption to your operations. 

 All work meets or exceeds industry standards and regulatory codes. 

Long-Term Partnerships

We build lasting relationships through trust, performance, and consistent results.

Stress-Free Experience

From planning to installation, CDI Electric relieves your stress by handling every detail professionally.

FAQ

How long have you been in business?
Over 28 years serving the Cincinnati area.
What is your response time for emergencies?
We prioritize quick response for urgent needs.
Are your electricians certified?
Yes, all team members are fully trained and certified.
Do you provide detailed estimates?
Absolutely—no hidden costs or surprises.
Can you handle both large projects and routine maintenance?
Yes, we scale our services to fit your needs
commercial and industrial electrical services-service and property management -electrician in cincinnati and nky-CDI Electric

What Is Included in Industrial Electrical Maintenance ?

Industrial electrical maintenance is everything that keeps your plant’s power, controls, and lighting safe, reliable, and ready to run when you hit “start.” For manufacturers in Greater Cincinnati and Northern Kentucky, it’s the difference between planned downtime and an expensive surprise shutdown. What Is Included in Industrial Electrical Maintenance for a Manufacturing Plant? Industrial electrical maintenance covers the inspections, testing, repairs, and upgrades that keep your manufacturing plant’s electrical system operating safely and efficiently. It includes everything from the incoming utility service and main switchgear to the motor controls, process automation, and lighting that support production on the floor. For plants around Cincinnati and Northern Kentucky, a strong maintenance program reduces unplanned downtime, protects employees, and helps you stay compliant with standards like NFPA 70 (National Electrical Code), NFPA 70B (electrical preventive maintenance), and OSHA electrical safety rules. A qualified industrial electrician who understands local manufacturing environments can design a program around your processes, not just your panels. At CDI Electric, our licensed industrial electricians design maintenance programs around the real‑world needs of manufacturing plants and processing facilities in the Cincinnati and Northern Kentucky region. Because we work in these environments every day, we understand your equipment, your codes, and your production pressures. What Does “Industrial Electrical Maintenance” Actually Cover? Industrial electrical maintenance is more than just “fixing things when they break.” It is a coordinated set of services that keeps your facility’s electrical infrastructure in good working order and ready for future growth. Typical components include: Power distribution systems: main service equipment, transformers, switchgear, 3‑phase panelboards, bus duct, feeders, circuit breakers, and disconnects that bring power from the utility into your plant and distribute it to production areas. Process control and automation systems: PLCs, HMIs, variable frequency drives (VFDs), I/O modules, and the low‑voltage control wiring that runs automated manufacturing and packaging lines. Motors and motor controls: motor control centers (MCCs), starters, overloads, soft‑starts, and field devices that drive conveyors, pumps, fans, mixers, and other machinery. Facility lighting and emergency lighting: high‑bay and task lighting in production areas, office lighting, exterior pole lighting, LED retrofits, and code‑required emergency and egress lighting. Safety systems and code compliance: grounding and bonding, labeling, arc‑flash studies, short‑circuit ratings, and other measures that keep your system aligned with NFPA and OSHA requirements. Backup power and generators: generators, automatic transfer switches (ATS), UPS systems, and battery backups that keep critical loads online during a power outage. In a mature program, these services are delivered as preventive, predictive, and corrective maintenance, supported by emergency response when the unexpected still happens. Why Choose CDI Electric for Industrial Electrical Maintenance? CDI Electric is a full‑service electrical contractor that has specialized in industrial and commercial work in Greater Cincinnati and Northern Kentucky for nearly three decades. We’re independently owned and operated, with deep roots in the local manufacturing community and a track record of long‑term relationships with facility managers and plant engineers. Our team is trained and certified in all aspects of industrial electrical systems, and we hold an A+ rating from the Better Business Bureau. That means your preventive maintenance, shutdown work, and emergency repairs are performed by qualified professionals who understand safety, compliance, and production uptime. Preventive Electrical Maintenance for Manufacturing Plants in Cincinnati/Northern Kentucky Routine Inspections and Testing Preventive electrical maintenance starts with regular inspections and testing. Industrial electricians visually inspect switchgear, panelboards, MCCs, control panels, and field devices to identify overheating, corrosion, loose terminations, damaged insulation, or moisture intrusion before they cause a fault. Testing often includes thermal imaging (infrared scans of panels and terminations), insulation resistance tests, and load studies to identify unbalanced or overloaded circuits. These tools help your team pinpoint issues that are invisible to the naked eye but can lead to nuisance trips, equipment failures, or even arc‑flash incidents if left unchecked. Preventive Electrical Maintenance Backed by Real‑World Plant Experience CDI Electric doesn’t treat preventive maintenance as a checklist; we use it as a tool to keep your lines running and your people safe. Our services include thermal imaging, panel and MCC inspections, torque checks, cleaning, and component replacement aligned with industry best practices and manufacturer recommendations. Because we work with power distribution systems, motor controls, and process automation every day, our team can identify small issues—like overheating terminations or aging breakers—before they become line‑down events. We document what we find, prioritize recommendations, and help you plan maintenance around your production schedule. Cleaning, Tightening, and Component Replacement Once issues are identified, technicians perform targeted maintenance work. That can mean cleaning dust and debris from panels and MCCs, tightening lugs to the proper torque values, and replacing worn or obsolete components such as breakers, contactors, fuses, and relays. Aligning these tasks with NFPA 70B recommendations and manufacturer guidelines reduces heat buildup, improves reliability, and extends equipment life. By proactively addressing weaknesses in your electrical system, you significantly lower the risk of unplanned outages and help keep your operators and maintenance staff safe around energized equipment. Testing Backup Power and Emergency Systems For many manufacturers, a power outage is more than an inconvenience; it can spoil product, damage equipment, or miss critical delivery windows. Industrial electrical maintenance includes regular testing of generators, automatic transfer switches, UPS systems, and dedicated emergency circuits to ensure they perform as expected during an outage. This also applies to emergency and egress lighting, which must meet code requirements and function correctly to support a safe evacuation. A structured testing schedule, with clear documentation, helps you prove performance to insurers and authorities having jurisdiction while protecting your people and your production schedule. Maintenance of Power Distribution, Motors, and Process Controls Power Distribution in Industrial Facilities Your plant’s power distribution system is the backbone of production. Maintenance here focuses on inspecting and testing main services, transformers, distribution panelboards, bus duct, and feeders to verify insulation integrity, tight terminations, proper labeling, and correct overcurrent protection. Industrial electricians may also perform load studies and capacity checks to help you plan future equipment additions or line expansions. For manufacturers in Cincinnati and Northern Kentucky, this is especially important in older facilities that have gradually added machinery over time without a master plan for the electrical system. Motors, Drives, and Motor Control Centers Motors and drives do the heavy lifting in a manufacturing plant, so they demand focused attention. Maintenance involves checking motor terminations, insulation resistance, overload settings, and performance; inspecting and servicing MCC buckets, contactors, and starters; and verifying drive parameters on VFDs and soft‑starts. Some plants add predictive techniques such as vibration analysis, thermal trending, or alignment checks for critical motors. Catching bearing wear, misalignment, or overload conditions before failure helps you schedule repairs during planned downtime instead of reacting to a line‑down crisis. Support for Power Distribution, Motors, and Process Controls CDI Electric specializes in the industrial systems that matter most to manufacturers: Power distribution systems: main service equipment, panelboards, power panels, utility service upgrades, and emergency and egress lighting. Motors and motor controls: motor control centers, motor starters, upgrades, and troubleshooting for machinery and process equipment. Process control and automation: wiring and support for control systems, along with coordination on process and packaging equipment installations. Because we also provide construction, new equipment installation, and maintenance crew augmentation, we can support you from design through long‑term service with one consistent partner. Process Control and Automation Systems Modern manufacturing depends on process control and automation systems just as much as raw power. Maintenance in this area includes troubleshooting PLC inputs and outputs, verifying sensor signals, replacing damaged field devices, and inspecting control panel wiring for loose or damaged terminations. Industrial electricians and controls technicians can also support PLC and HMI program changes, firmware updates, and documentation of your control system. Keeping your automation infrastructure healthy and well‑documented reduces start‑up time after shutdowns, speeds troubleshooting when something goes wrong, and supports continuous improvement projects. Facility Lighting, Safety Systems, and Code Compliance Interior, Exterior, and Emergency Lighting A good maintenance program addresses all of your plant’s lighting, not just failed lamps. This includes high‑bay lighting over production lines, task lighting at workstations, office lighting, exterior building and parking-lot lighting, and emergency/exit lighting. Many Cincinnati and Northern Kentucky manufacturers are also using maintenance windows to implement LED upgrades and smarter lighting controls. These projects can reduce energy usage, lower re-lamping frequency, improve floor visibility and safety, and contribute to a better work environment for operators and maintenance staff. Local Lighting, Safety, and Compliance Expertise Manufacturing plants in the Cincinnati and Northern Kentucky area rely on CDI Electric for LED lighting upgrades, pole and accent lighting, data rooms and IDF setup, emergency and egress lighting, and hazardous‑location installations. Our work is performed to meet or exceed industry standards and applicable codes, helping you stay aligned with NEC, NFPA, and OSHA requirements. Because we are based in Northern Kentucky and serve the entire Greater Cincinnati Tri‑State, our team can respond quickly to urgent issues while also helping you plan long‑term improvements. Fire Alarm, Egress, and Life‑Safety Circuits Life‑safety systems depend on reliable electrical power. Maintenance includes verifying dedicated circuits for fire alarm panels, notification devices, smoke control systems, and egress lighting, as well as confirming proper labeling and protection. A robust maintenance program helps reduce fire risk, ensures that emergency systems work as designed, and supports the documentation insurers and local authorities expect. Coordinating electrical work with your fire protection vendors helps keep the entire safety system aligned. NFPA 70, NFPA 70B, and OSHA Compliance NFPA 70 defines how electrical systems must be installed, while NFPA 70B lays out best practices for maintaining electrical equipment over its life. OSHA then enforces workplace safety requirements, including how employees work on or near energized equipment. An electrical preventive maintenance program built around these standards includes documented inspection and testing procedures, clear maintenance intervals, training for qualified personnel, and accurate record‑keeping. When you work with an experienced industrial electrical contractor, they can help you align your plant’s maintenance plan with these codes and support you during audits or inspections. Emergency Electrical Repairs and Plant Shutdown Support Even the best preventive program can’t eliminate every failure. Industrial electrical maintenance also includes rapid emergency response when a critical piece of equipment fails, a breaker trips repeatedly, or a production line unexpectedly goes down. Many manufacturers schedule coordinated plant shutdowns for larger projects such as main switchgear upgrades, MCC replacements, or major line relocations. A local industrial electrician who knows your facility can help plan these outages, stage materials, staff the shutdown, and bring systems back online safely and efficiently—minimizing the impact on production and your customers. Why Cincinnati & Northern Kentucky Manufacturers Need a Local Industrial Electrician Manufacturing facilities in Greater Cincinnati and Northern Kentucky operate under tight schedules and demanding quality expectations. A local industrial electrical contractor that understands regional utilities, common plant layouts, and area codes can respond quickly when you need help and provide ongoing support for design, installation, and maintenance. Because they are close by, they can build long‑term relationships with your maintenance and engineering teams, learn your processes, and help you prioritize projects and maintenance dollars. Over time, this partnership turns industrial electrical maintenance from a necessary expense into a strategic tool for reliability, safety, and growth. Ready to Put CDI Electric’s Industrial Experience to Work in Your Plant? If you manage a manufacturing plant or industrial facility in Greater Cincinnati or Northern Kentucky and need a qualified partner for industrial electrical maintenance, CDI Electric is ready to help. We bring decades of industrial experience, local licensing and accreditation, and a team that is committed to safety, workmanship, and on‑time completion. Contact CDI Electric today to schedule an industrial electrical maintenance assessment, request a quote, or discuss how we can support your next shutdown or equipment upgrade.
Apr 7, 2026

Is Your Electrical Panel Ready for Today’s Homes?

Is Your Electrical Panel Ready for Today’s Homes? EV Chargers, Hot Tubs, And Everything In Between Modern Homes, Old Electrical Panels: A Hidden Mismatch Today’s homes in Northern Kentucky and Greater Cincinnati use far more electricity than they were originally designed for. Between electric vehicle chargers, hot tubs, finished basements, and home offices, many older electrical panels are running at or near their limit. If you have a 100‑amp or older panel—or a crowded breaker box—you may not have enough safe capacity for the upgrades you want to make. An overloaded or outdated panel is more than an inconvenience; it can lead to constant breaker trips, overheating, and even fire risk. What Does an Electrical Panel Do in a Modern House? Your main electrical panel is the control center for all the power in your home. It takes electricity from the utility and distributes it through individual circuits to feed lighting, outlets, appliances, and new loads like EV chargers and spas. A properly sized, up‑to‑date panel should: Have enough amperage (often 200 amps in modern homes) for your current and future needs Provide space for dedicated breakers for large loads (EVs, hot tubs, HVAC, ranges) Keep breakers and wiring running cool under normal use, not hot to the touch If your electrical panel is too small or too full, every new high‑demand device you add puts more strain on the system and increases your risk of tripped breakers or unsafe conditions. EV Chargers: Can Your Panel Handle Level 2 Charging? Level 2 EV chargers are one of the biggest new loads homeowners are adding. A typical home Level 2 charger often uses a 240‑volt circuit and can draw a significant amount of power continuously while the vehicle charges. Signs your panel may not be ready for an EV charger include: You have a 100‑amp service with multiple large appliances already installed Your panel is nearly full and has no room for a new double‑pole breaker Breakers already trip when you run HVAC, the oven, and other high‑demand loads together Code treats EV chargers as continuous loads and requires them to be included in a proper load calculation, not just “squeezed in” because there is physical space for a breaker. A licensed electrician can calculate your total demand, evaluate your panel size, and recommend either a panel upgrade, a load‑management solution, or a safe way to add charging without overloading your existing system. Hot Tubs, Spas, and Saunas: High‑Demand Backyard Upgrades A hot tub or spa might look simple from the outside, but electrically it can be one of the largest loads in your home. Many hot tubs require a dedicated 240‑volt circuit and often use a large breaker, plus GFCI protection for safety around water. If your electrical panel is already close to its capacity, adding a hot tub can: Push your total load beyond what your service can safely handle Cause nuisance tripping when the heater and pumps run together Overheat breakers or wiring if circuits are not sized and installed correctly In some homes, the safest solution is a panel upgrade or a properly sized subpanel to serve the hot tub and nearby outdoor circuits. This is not a DIY project; it involves understanding code requirements, conductor sizing, bonding, and GFCI protection for wet locations. Finished Basements, Home Offices, and Kitchen Remodels: The “Silent” Load Adders Even if you do not have an EV yet or a hot tub, common projects like finishing a basement, adding a home office, or remodeling a kitchen can quietly overload an older panel. These projects often add: Dozens of new outlets and lighting circuits Dedicated circuits for microwaves, dishwashers, disposals, or auxiliary heat Computer equipment, entertainment systems, and space heaters in home offices Each new circuit or appliance increases your total electrical demand. If you started with a 60‑amp or 100‑amp panel—common in older homes—you may already be at or above what the panel was designed to handle safely. Before adding multiple new circuits, it is smart to evaluate whether your panel needs an upgrade to support the way you live now, not the way the home was used decades ago. How Electricians Check if Your Panel Is Big Enough A professional electrician does more than just count empty breaker spaces. They perform a residential load calculation based on the National Electrical Code (NEC), looking at: The size of your home and general lighting load Required small‑appliance and laundry circuits Major loads: HVAC, range, dryer, water heater, hot tub, and EV chargers Continuous loads that must be calculated appropriately for safety This calculation shows whether your existing 100‑amp or 150‑amp service can safely support your current and planned loads, or whether a 200‑amp panel (or larger) is recommended. From there, they can design a plan that may include a full panel upgrade, a new subpanel, dedicated circuits, or load management technology tailored to your home. Warning Signs Your Electrical Panel Needs Attention Even before you add major new loads, your home may be telling you that the panel is struggling. Common warning signs include: Breakers that trip regularly, especially when multiple appliances run Lights dimming when the AC, oven, or dryer starts Warm or hot breakers, discoloration, or a burning smell at the panel A buzzing or crackling sound from the breaker box An older fuse box or a very small panel with limited breaker spaces If you notice any of these symptoms, you should have an electrician inspect your panel before adding an EV charger, hot tub, or major renovation circuits. Catching problems early protects your home, your appliances, and your family’s safety. Why Work With a Licensed Residential Electrician for Panel Upgrades? Upgrading or evaluating your electrical panel is not just about convenience—it is about long‑term safety and reliability. Licensed residential electricians bring: Familiarity with current NEC requirements and local codes Experience installing EV charger circuits, hot tub feeds, and new subpanels The ability to correct past code violations and design room for future growth A properly upgraded panel can support the way you live today—EVs, hot tubs, finished basements, smart home devices—and give you headroom for whatever comes next. You get fewer trips to the breaker box, better performance from your equipment, and peace of mind that the system behind the walls is built to handle it. Ready to See If Your Panel Is Ready for “Everything in Between”? If you are thinking about installing an EV charger, hot tub, sauna, finished basement, or major new appliances, this is the perfect time to find out if your electrical panel is up to the task. A short visit from a licensed electrician can answer that question and give you a clear plan—whether you need a full panel upgrade, a subpanel, or just a few targeted improvements. To schedule a residential electrical assessment or talk about panel upgrades, EV charging, and other home electrical projects, visit our residential services page now: https://www.cdielectric.com/services/residential
Mar 31, 2026

Why Facility Managers Need Commercial Electricians for Upgrades

Is Your Building Really Ready? Why Facility Managers Need Licensed Commercial Electricians for Modern Service Upgrades The Hidden Risks in Aging Electrical Infrastructure Across commercial and industrial buildings, electrical systems built decades ago are increasingly showing their age. Panels designed for older technologies often lack the load capacity needed for modern HVAC systems, high-efficiency lighting, and building automation networks. Even if everything “seems” to work, underlying issues—like undersized breakers or loose connections—can create significant safety risks and inefficiencies. For facility managers striving to maintain uptime and control costs, partnering with a licensed commercial electrician is the first step toward ensuring the building’s resilience and compliance with the latest standards. Understanding Modern Electrical Service Upgrades An electrical service upgrade involves more than just swapping panels. It’s a comprehensive process of evaluating power distribution systems, updating switchgear, and modernizing grounding and bonding to meet current electrical loads. Modern facilities depend on uninterrupted, well-balanced power for everything from elevators to data servers. An experienced electrical contractor assesses existing infrastructure and installs new services rated for both present operations and future demand. This approach supports commercial wiring standards, improves reliability, and minimizes maintenance disruptions—all essential elements of effective facility management. Facility Management Challenges in a Digital Era Today’s facilities are running more digitally connected systems than ever before. Smart building automation, EV charging stations, and LED lighting retrofits all increase the electrical load on existing infrastructure. Without careful planning, these modern upgrades can lead to power imbalances or outages. A forward-thinking preventive maintenance plan, guided by an experienced electrician, ensures that a facility stays efficient and compliant. Proper building energy management improves operational performance, reduces downtime, and helps meet sustainability goals. In a market where efficiency and uptime are critical, electrical modernization isn’t optional—it’s strategic. Why Only Licensed Commercial Electricians Should Handle Upgrades Electrical service upgrades affect the entire safety and performance profile of a building. Choosing an unlicensed worker may seem cost-effective initially, but the long-term liability and risk far outweigh the savings. Licensed electricians ensure that every phase—from design to inspection—meets the National Electrical Code (NEC) and local regulatory requirements. These professionals are trained to perform load calculations, design compliant systems, and coordinate phased installations for occupied buildings. With expertise in industrial electrical contracting, they also ensure safety inspections are completed correctly, protecting both personnel and property from serious hazards. When a Service Upgrade Prevented a Costly Shutdown Consider a regional manufacturing plant that began experiencing recurring breaker trips during peak production hours. After a comprehensive electrical inspection, CDI Electric identified the need for a full service upgrade, replacing outdated panels and redistributing circuits for better load balance. The result? The plant achieved 15% better power reliability, eliminated downtime, and gained capacity for future automation systems. This type of proactive investment underscores how a well-executed upgrade prevents expensive shutdowns and strengthens the business's operational resilience. Signs Your Building Isn’t Ready for Modern Demand Facility managers can often spot warning signs before a failure occurs. Watch for: Frequent breaker trips or recurring equipment malfunctions Flickering lights and noticeable power fluctuations Insufficient circuits for new machinery or EV charging stations Outdated grounding systems lacking modern surge protection A Licensed electrician can perform an electrical inspection checklist or load testing to determine whether your building can safely handle today’s power requirements. Planning Your Electrical Service Upgrade A successful upgrade starts with assessment. A facility electrical audit identifies system gaps and future power needs. From there, a qualified contractor develops a design plan, secures permits, and manages installation with minimal disruption to operations. Working with a trusted partner like CDI Electric means you gain access to turnkey electrical services—including project management, code compliance, and energy efficiency upgrades. Every phase is handled with precision and transparency so that your building stays safe, efficient, and compliant well into the future. Future-Proofing Your Facility Starts with a Professional Assessment Modern buildings need modern electrical systems. As equipment demands grow and efficiency standards tighten, only a licensed commercial electrician has the training and experience to keep your infrastructure safe, scalable, and future-ready. Don’t wait for a failure to find your weaknesses. Schedule a facility electrical assessment with CDI Electric today—because the best time to prepare your building for tomorrow’s power needs is now.
Mar 24, 2026

Expertise You Can Trust, Service You Can Count On

 We guarantee high-quality workmanship that meets all safety standards and codes .