Engineer - Install - Maintain


Clarke Energy provides distributed power plant solutions with market leading engineering, installation and maintenance support.

Combined Heat and Power

RNG and Biogas Upgrading

Turnkey Microgrids

Peaking Power Stations

Reliable Service Support

What We Do


We have comprehensive resources to support the engineering of your project with capabilities in computer aided design, mechanical and electrical engineering.


We have dedicated teams to support you in delivering quality through the project management, installation and commissioning of your project.


We value the provision of reliable maintenance services for your power generation equipment delivered efficiently through our extensive network of service engineers.

INNIO Jenbacher Logo

Clarke Energy is an authorised distributor and service provider for INNIO Jenbacher gas engines in the USA, covering the states of Indiana, Wisconsin, Michigan, Illinois, Iowa and Minnesota. 

INNIO Jenbacher Logo

Clarke Energy are a KOHLER company. Kohler Energy are redefining energy resilience with cleaner solutions for individuals, businesses and communities.

Clarke Energy Service Engineer

Why Clarke Energy?

- Quality installations with unrivalled aftersales service support.

- Highest running hours for your engine equals optimal return on investment.

- Flexibility to suit your business needs with tailored scope of supply.

- Clarke Energy can supply a single engine through to full turn-key multi-engine plant.

- Reduce risk by transferring your engineering, procurement and construction (EPC) scope to us.

Energy Resilience 

Biogas and Renewable Natural Gas 

Global Reach with Local Focus


Midwest USA Installed Base


Global Installed Power


Renewable Electricity Globally


Employees Globally

FPSA Process Expo | October 23-25 | Chicago, IL

Join us on Booth 2660 at the Food Processing Suppliers Association (FPSA) Process Expo in October in Chicago.

WAEE Expo 2023 | October 18 | Wisconsin

The Wisconsin Association of Energy Engineers (WAEE) 10th annual expo being held at the Brookfield Conference Center, Wisconsin.

SoCal AEE | 13 October | Downey, California

Clarke Energy’s Alex Marshall will be speaking on the subject of “Renewable Microgrids, CHP and Carbon Capture.”

WEFTEC Exhibition 2023 | October 2 – 4 | Chicago, IL

Stop by at WEFTEC in Chicago to speak to our experts on booth 5058 about your biogas / wastewater projects.

Midwest Cogeneration Association (MCA) Annual Conference | September 11-13 | Chicago, IL

Clarke Energy returns as a platinum sponsor to this year’s Midwest Cogeneration Association annual conference in Chicago.

Latest USA News

Latest Case Studies

Clarke Energy in the USA

Clarke Energy USA  specialize in gas engine power stations and combined heat and power (CHP) technology alongside renewable natural gas (RNG) solutions for gas grid injection. We are expanding this offering to incorporate additional and complimentary renewable energy generation and storage technologies as hybrids or microgrids.

Clarke Energy is an authorized distributor and service provider for INNIO Jenbacher gas engines in the USA, covering the states of Indiana, Wisconsin, Michigan, Illinois, Iowa and Minnesota. We are also the authorized distributor and service provider for Techno Project Industriale’s (TPI’s) biogas upgrading plants. 

In 2019 Clarke Energy acquired Boston based combined heat and power solutions provider CoEnergy America. The acquisition expanded Clarke Energy’s geographical coverage in the US and product range into smaller CHP plants between 35 and 300kWe complementing its core offering.

Trade Associations and Affiliations

Clarke Energy USA Office

Clarke Energy USA, Inc.
N19 W24400 Riverwood Drive
Suite LL110,
Waukesha, WI 53188

Contact Us – Wisconsin

Clarke Energy USA, Inc.
N19 W24400 Riverwood Drive
Suite LL110,
Waukesha, WI 53188

+1 (0) 262 565 5020

Clarke Energy USA - Boston

Clarke Energy USA, Inc.
156 Milford St. Upton
Massachusetts 1568

Contact Us – Massachusetts

Clarke Energy USA, Inc.
156 Milford Street, Upton
Massachusetts 01568

+1 (0) 508-529-6599