Trusted Generator & Hydroelectric Services Across New Hampshire

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Reliable Power Solutions Throughout New Hampshire

At Electrical Technology Solutions, we proudly serve communities across New Hampshire with dependable generator and hydroelectric services. Whether you're located in a small rural town or a larger city, our licensed team ensures your power systems are running efficiently and safely. We understand the importance of reliable energy, and we’re committed to delivering tailored solutions that meet the unique needs of each client statewide.

Large industrial generators installed in a commercial facility – part of ETS generator sales services in New England
ETS technician inspecting and troubleshooting an industrial generator control panel inside a facility

Generator Installation, Maintenance & Repairs

When the power goes out, your generator shouldn’t. That’s why we offer expert installation of standby and portable generators, along with routine maintenance plans and 24/7 repair services. From residential to commercial setups, we work with industry-leading brands to provide backup systems that keep the lights on when it matters most. Learn more about our generator services and how we protect homes and businesses from unexpected outages.

Scheduled Maintenance & Preventive Care

Hydroelectric System Support for NH Properties

New Hampshire’s rivers and waterways make hydroelectric power a viable option for properties large and small. We specialize in the installation, upkeep, and optimization of hydroelectric systems, helping you harness renewable energy efficiently. Whether you're upgrading an existing setup or exploring green power alternatives, our team offers the expertise needed to bring your project to life sustainably.

Hydroelectric control panel with PLC display inside a power station – part of ETS control system installation and service
ETS technician inspecting outdoor generator control unit with tablet during excitation troubleshooting in fenced industrial site

Serving New Hampshire’s Diverse Regions

From the scenic White Mountains in Coös County to the Seacoast in Rockingham County, we support clients in both remote and urban settings. We understand regional energy demands and tailor our services accordingly. Whether it’s residential energy resilience or commercial sustainability goals, ETS delivers professional-grade results wherever you’re located.

ETS technician inspecting outdoor generator control unit with tablet during excitation troubleshooting in fenced industrial site

Custom Electrical Solutions

No two power systems are the same. Our team performs thorough site assessments and works closely with clients to design and implement customized generator and hydroelectric setups. Whether it’s integrating your backup generator with solar or modernizing a legacy hydroelectric plant, ETS combines cutting-edge technology with local expertise to get the job done right.

Hydroelectric control panel with PLC display inside a power station – part of ETS control system installation and service
ETS technician inspecting outdoor generator control unit with tablet during excitation troubleshooting in fenced industrial site

Safety, Compliance & Ongoing Support

ETS adheres to New Hampshire state codes and industry best practices to ensure safety and compliance in every installation. We also provide ongoing support, system testing, and inspections to maintain peak performance. Our transparent service and deep knowledge of local regulations give you confidence that your system is not just functional—but future-ready.

Visit the State of New Hampshire official website for more information about local regulations and community support in your area.

We also service

Concord, Manchester, Nashua, Portsmouth, Keene, and all surrounding towns

in New Hampshire.

Testimonials

What Our Customers Say About Electrical Technology Solutions

Facility managers and plant operators across New Hampshire, Vermont, Maine, Massachusetts, New York, Connecticut, and Rhode Island trust ETS for fast, expert solutions in generator service, hydroelectric controls, and power automation. With unmatched troubleshooting skills and industry experience, we consistently deliver results our clients depend on—every time.

Simon R.

Hydroelectric Superintendent

5‑star customer rating for ETS testimonial from Simon R.

“ETS is comprised of dedicated, hardworking and ambitious individuals totally committed to their craft. Their goal is to provide the best product they can, and they work diligently to make sure you are happy with the product and the product is reliable. As a superintendent of a hydroelectric plant, every day reveals another problem either as a failure of a component or new rules to follow that require different automation schemes. ETS is fully capable in all phases of project. I have yet to find something that is out of their wheelhouse and trust me, I have a lot of ideas."

Andrew S.

Plant Manager

5‑star customer rating for ETS testimonial from Andrew S.

“I have been working with the ETS team for 5+ years on electrical and electrical control projects in a Hydroelectrical power plant. Ranging form panel refurbishments, troubleshooting and testing, PLC programming and major commissioning and electrical restoration projects. Scott, his engineers and electricians have immediate responses to my needs limiting my generation downtime. Day or night the work is done promptly, safely, and on time. Communication and workmanship are both fantastic. I can't speak highly enough about the knowledge that ETS brings to the table for our various plant systems. ETS is always my first call when dealing with issues throughout the plant.”

Electrical Technology Solutions Service Area

Just A Few Of The Areas We Serve...

Brookline

Hollis

Milford

Amherst

Windham

Bedford

Electrical Technology Solutions Service Area

Just A Few Of The Areas We Serve...

Generator Business

Vermont

Maine

Hydroelectric Business

Vermont

Maine

New York

Conneticut

Rhode Island

Electrical Technology Solutions

Your Trusted Generator & Power Control Experts in New England

Delivering expert generator service, hydroelectric power control, and excitation system solutions with unmatched skill and care. ETS proudly serves commercial and industrial clients across NH, VT, ME, MA, NY, CT, and RI—offering fully licensed, factory-certified service and free estimates you can rely on.

FAQs

Answers to Your Top Generator & Power System Questions — We’re Here to Support Facilities Across New England!

What generator brands do you install in New Hampshire?

We work with top brands like Generac, Kohler, and Cummins to ensure our clients have reliable, long-lasting backup power systems.

Are permits required for installing a generator in NH?

Yes, most towns in New Hampshire require permits for generator installations. We handle all necessary applications to streamline the process.

Can you integrate solar with my hydroelectric or generator system?

Absolutely. We specialize in hybrid solutions that combine multiple energy sources for optimized performance and redundancy

Do you service off-grid hydroelectric systems?

Yes, we support both grid-tied and off-grid hydroelectric systems, offering inspection, upgrades, and routine maintenance.

How often should I maintain my generator?

We recommend at least annual maintenance, though biannual checks are ideal for standby units. Our team offers flexible service plans statewide.

Do you offer emergency services?

Yes, ETS provides 24/7 emergency generator repair and electrical services across New Hampshire.

CONTACT Electrical Technology Solutions

Expert Generator & Power Control Services Across New England — Book Your Free Estimate Today

Protect your facility with expert generator service, excitation system repair, and hydroelectric control support. Whether it's an emergency fix or a long-term upgrade, ETS offers fast, certified service to help you avoid costly downtime and keep operations running smoothly.

“At ETS, we offer free, no-obligation estimates to help you plan confidently. Our fully insured and factory-certified team proudly serves NH, VT, ME, MA, NY, CT, and RI—delivering high-quality, efficient results, every time.”

ETS Electrical Technology Solutions company logo – trusted generator and hydroelectric service provider in New England

Energizing with ETS—your trusted partner for generator systems, excitation repair, and hydroelectric control services across New England. Headquartered in Bow, NH, we proudly serve NH, VT, ME, MA, NY, CT, and RI with over two centuries of combined, proven field expertise and reliability.

Get in Touch

1357 Route 3A Unit C Bow NH 03304

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