Expert electrical solutions within your budget.

  • Commercial electrical NH
  • Commercial electrical NH

Commercial Electricians Serving NH

Harry-O Electrical is your commercial electrical company with a superior performance record. We provide electrical wiring install and system upgrades for commercial buildings. No project is too large or small for our professional electricians, and we offer a one year warranty on parts and labor!

At Harry-O, we provide electrical system installation for new construction, building expansions, or upgrades. We also work alongside contractors on these projects to maintain deadlines and bring creative solutions to the table to get the job done.

Whether your needs concern the Communication Wiring or the Fire System in your commercial building, Harry-O Electrical’s “O-Team” has the expertise to do any job with skill and efficiency.

Commercial Electrical System Installation in NH

We offer upgrades and new installation for the following commercial electrical systems:

  • Fire Safety

  • Security

  • Control Wiring

  • Communication Wiring

  • Commercial Lighting Retrofits

  • Solar

NH Commercial Solar System Installation

Commercial solar

Harry-O Electrical provides Energy Star rebate incentives through solar system installation. Experience power that is generated efficiently, providing your commercial building with the potential to create more renewable energy than it requires to run. Contact us to learn more about our solar system installation services.

  • Reduce the amount of energy you purchase

  • Incentive checks for renewable energy

  • Grants for small businesses

Certified Commercial Electricians - Tilton, Franklin

At Harry-O Electrical Corp, all our staff electricians are OSHA certified and receive regular training in electrical system technology and electrical safety. If your commercial building requires system upgrades, Harry-O Electrical is the team to call. We provide friendly service at an affordable cost, and we have the expertise and experience to do any job properly. Contact us today for your project estimate.


 Let our “O-Team” work for you. 

We proudly serve Manchester, Concord, Tilton, Franklin, Hooksett, Goffstown, Bedford, Bow, Boscawen, Derry, and surrounding towns.

Contact Us

Harry-O Electrical Corp.
Harry-O Electrical Corp.

Open 8 AM - 5 PM
Monday - Friday


73 Route 129
PO Box 7812
Loudon, NH 03307

Call:   (603) 798-5599

Fax:   (603) 798-5597

Email:   ObscureMyEmail


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Harry-O Electrical
73 Route 129
Loudon, NH 03307
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