Global leader
for cogeneration solutions

+1,250 installed plants
+1,600 MW installed power

AB ENERGY USA LLC is the American subsidiary of AB – a company dedicated to cogeneration and to the development of renewable energy sources such as biogas and biomethane - with over 1,250 installed plants and direct presence in 21 countries worldwide including Italy, Canada, Brazil, Mexico, UK, Germany and Russia.

Since 1981 AB has worked alongside companies seeking to improve competitiveness, save energy, and reduce emissions into the environment.

We build relationships with our clients and partners based on honesty and trust; we produce, install, and manage plants as if they were our own.

In over 30 years we have developed know-how and production skills that are now unrivalled in the market, ensuring high quality installations, excellence in plant operations, and impeccable after-sales service.

All this because AB is able to manage, with an industrial process, the entire cycle needed to produce a cogeneration plant. The main production activities and engineering research are concentrated in modern industrial facilities located in Orzinuovi (BS, Italy), covering approx. 40,000 m2 of interlinked buildings which house the production facilities, engineering center, and service and managerial offices. A team of more than 120 engineers work within an interdisciplinary framework to produce quality solutions tailored to the needs of the client.


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The plug & play
compact solution

ECOMAX® is an idea entirely conceived and developed by AB, which has evolved into a wide range of applications, to the point of becoming the core technological and market reference of modern cogeneration. ECOMAX® is the engineered solution that brought cogeneration to unmatched levels of functionality and efficiency, contributing to the success of many different application sectors.

The ECOMAX® module is compact and dramatically reduces the system’s overall dimensions, since it houses all components within an easily accessible, ergonomic technological layout with wide doors. Great care is put into producing a well insulated, temperature-controlled, and soundproof system, to reduce losses and noise produced by the engine.

Today the ECOMAX® range presents scalable modular solutions in five product lines, which make AB’s offers complete and unique.

Ecomax® Strengths

A turnkey CHP solution
Quick installation and start-up
No building permit necessary
Easy to relocate

AB Service

Service is a key factor for AB’s success, with over 260 specialised technicians worldwide, local spare parts availability and control room, completely dedicated to the support and maintenance of the installed base.

Over 90% of our installed plants are covered by a “Full Service” contract, which provides 24-hour assistance 365 days a year, including remote monitoring and the supply of original spare parts. The benefits for our customers are minimal downtime, reliable performance, and total peace of mind. Selecting AB Energy USA is a strategic choice to achieve a guaranteed payback on investments.

Some of our U.S. references

Several leading companies across various sectors and applications have benefited from AB’s ECOMAX® solutions. These include Pfizer, Eli Lilly, Coca Cola, Nestlé, Mondelez International, Wienerberger, BASF and many others.

Aria Health hospital

Aria Health hospital

Philadelphia, USA
Industry Healthcare
Application Natural gas
Electrical output 1,137 kW
Intergrow greenhouse

Intergrow greenhouse

Albion, USA
Greenhouse Healthcare
Application Natural gas
CHP Plants ECOMAX® 24 GH
Electrical output 2,405 kW
Hitachi zosen inova

Hitachi zosen inova

San Luis Obispo, USA
Industry Waste to power
Application Biogas
Electrical output 853 kW
Camden County Municipal Utilities Authority

Camden County Municipal Utilities Authority

Camden NJ, USA
Industry Waste to power
Application Biogas
CHP Plants 2xECOMAX® 2 BIO
Electrical output 3,8 MW

Discover our tailor made solution!