Trusted electrical solutions for home and business

Commercial & Industrial Electrical Services in the Portland Maine Area

Reliable. Scalable. Code-Compliant Electrical Solutions for Maine Businesses.

⚡ Commercial & Industrial Electrical Services We Provide

Safe. Reliable. Code-Compliant Electrical Work for Your Business.

When your business depends on power, you need an electrical partner you can trust.

T.A. Napolitano delivers professional commercial and industrial electrical services throughout South Portland and Greater Portland. From new construction wiring and panel upgrades to industrial troubleshooting and emergency repairs, we provide safe, efficient, and code-compliant solutions designed to keep your operations running smoothly.

Large warehouse interior with rows of shelves filled with goods, and bright overhead lighting.

đź”§ Commercial Electrical Installations

  • New construction wiring
  • Tenant fit-ups & build-outs
  • Office electrical systems
  • Retail & restaurant electrical installations
  • Service upgrades & expansions

🏭 Industrial Electrical Services

  • Machinery wiring & power distribution
  • Motor controls & disconnects
  • Three-phase power systems
  • Equipment relocation & upgrades
  • Industrial troubleshooting

đź’ˇ Commercial Lighting Solutions

  • LED retrofits
  • Warehouse lighting
  • Parking lot & exterior lighting
  • Emergency & exit lighting
  • Energy-efficient lighting upgrades

⚡ Electrical Panel & Service Upgrades

If your facility is expanding or adding equipment, we upgrade electrical services to safely and efficiently handle increased demand.

🔋 Backup Generator Installation

Power interruptions cost money. We install commercial standby generators to ensure business continuity during outages.

🔍 Electrical Maintenance & Troubleshooting

Unexpected downtime can halt productivity. Our team diagnoses and resolves issues quickly to minimize disruption.

Why Businesses Choose T.A. Napolitano

  • Licensed & insured commercial electricians
  • OSHA-aware job site practices
  • Code-compliant installations
  • Efficient project timelines
  • Clear communication with contractors & facility managers

We understand the importance of timelines, safety standards, and operational continuity.

Industries We Serve

  • Office Buildings
  • Retail Stores
  • Restaurants
  • Warehouses
  • Manufacturing Facilities
  • Property Management Companies
  • Medical & Professional Offices
  • Municipal & Public Facilities

Signs Your Business May Need Electrical Upgrades

  • Frequent breaker trips
  • Flickering lights in large areas
  • Equipment not receiving adequate power
  • Planning a renovation or expansion
  • Outdated electrical panels
  • Increased energy costs

Upgrading your electrical infrastructure improves efficiency, safety, and long-term reliability.

Serving South Portland & Greater Portland, Maine

We proudly provide commercial and industrial electrical services throughout:

  • South Portland
  • Portland
  • Scarborough
  • Falmouth
  • Cape Elizabeth
  • Westbrook
  • Cumberland County
Electrical panel with multiple circuit breakers and wiring.

Partner With a Commercial Electrical Team You Can Trust

Whether you're planning a new commercial build, expanding a facility, or upgrading aging infrastructure, T.A. Napolitano delivers dependable electrical expertise backed by professional workmanship.

📞 Contact us today to schedule a consultation or request a commercial estimate.

Reliable Electrical Solutions for Home and Business

Frequently Asked Questions

T.A. Napolitano – Commercial - Industrial Electrical Services

Commercial & Industrial Electrical Services

1. What commercial electrical services does T.A. Napolitano provide?

T.A. Napolitano provides complete commercial electrical services, including new construction wiring, tenant fit-ups, panel upgrades, service upgrades, lighting installation, LED retrofits, generator installations, troubleshooting, and ongoing maintenance for businesses.

2. Do you handle industrial electrical projects?

Yes. We provide industrial electrical services such as three-phase power systems, motor controls, machinery wiring, equipment hookups, power distribution, and facility electrical upgrades.

3. Do you work with general contractors and project managers?

Absolutely. We coordinate with general contractors, construction managers, architects, and facility directors to ensure projects stay on schedule and meet electrical code requirements.

4. Can you perform tenant fit-ups and commercial build-outs?

Yes. We handle complete electrical installations for tenant build-outs, including lighting, panels, outlets, dedicated circuits, and equipment wiring.

5. Do you upgrade commercial electrical panels and services?

Yes. If your business is expanding or adding equipment, we can upgrade your electrical service and panels to safely support increased demand.

6. Do you install three-phase power systems?

Yes. We install, maintain, and troubleshoot three-phase electrical systems for commercial and industrial facilities.

7. Can you install backup generators for commercial buildings?

Yes. We install commercial standby generators to reduce downtime and protect operations during power outages.

8. Do you provide electrical maintenance programs for businesses?

Yes. We offer preventative maintenance services to help reduce unexpected downtime and identify issues before they become costly problems.

9. What industries do you serve?

We serve a wide range of commercial and industrial client,s including:

  • Office buildings
  • Retail stores
  • Restaurants
  • Warehouses
  • Manufacturing facilities
  • Property management companies
  • Municipal and public facilities

10. What are signs a commercial building needs electrical upgrades?

Common signs include:

  • Frequent breaker trips
  • Flickering lights in large areas
  • Overloaded panels
  • Equipment not receiving adequate power
  • Increased energy costs
  • Renovations or facility expansion plans

11. Are you licensed and insured for commercial and industrial electrical work?

Yes. T.A. Napolitano is fully licensed and insured, and all work is performed in compliance with applicable electrical codes and safety standards.

12. How do I request a commercial electrical estimate?

You can contact T.A. Napolitano directly to schedule a consultation or request a commercial estimate. We will review your project scope and provide a clear, professional proposal.