RNG Technology Integration Experts
Experienced with a wide variety of RNG
conversion technologies and the integration of
multiple technologies to develop a cohesive plant.

RNG Process/Control Design Experts
Our process/control engineers understand
what it takes to make a cohesive plant utilizing
equipment from multiple vendors and sources.

Advanced Engineering Capabilities
Utilizing the latest in engineering technology
to provide high detail design packages that
save client's money in construction.

Biogas Compression System Design
ESI is experienced with all kinds of biogas
compression systems and understands the
right compression system for a
project's specific needs

Environmental Compliance Expertise
Experience in environmental permitting
and compliance for some of the toughest
air quality jurisdictions in all of the country.

3rd Party O&M Service Provider
As a 3rd party O&M service provider,
ESI has a proven track record in diligence
and response that maximizes the output
capacity of our client's most valuable assets.

Biogas-to-Energy Single Source Provider
From engineering through operations,
ESI has the experience and knowledge necessary
to get the job done.

Pretreament System Experts
Expertise in gas compression and
pretreatment systems that spans over 25 years.

Biogas-to-Energy Engineering Expertise
Engineering for over 50 facilities including
the only landfill gas-to-energy facilities
in Puerto Rico (as pictured)

Controls Integration Expertise
PLC controls integration services provided
between flares and biogas utilization facilities
for over 20 projects.

Landfill Gas Collection Expertise
Over 25 years of experience in landfill
gas collection and control systems design
and implementation.

Electrical Power Expertise
Experts in electrical power interconnection
and distribution for biogas utilization facilities.