RNG Engineering & EPC

BIOGAS-TO-RNG INDUSTRY LEADER

ESI is an industry leader in Renewable Natural Gas (RNG) facility engineering, design, and technical consulting. We help RNG investors develop a wide range of biogas resources including landfill gas (LFG), agricultural waste, animal waste, recycled organics, and other anaerobic digester sources.

Backed by decades of experience, ESI delivers a distinct advantage, by delivering a unique combination of innovative solutions, technical expertise, and deep experience essential to successful RNG project execution.

As a single source provider, ESI can manage all aspects of your renewable natural gas project from preliminary development through engineering, equipment procurement, permitting, construction, controls integration, SCADA, and startup, in addition to the ongoing day-to-day operation of your facility.

CONTACT US

Call us today to speak with one of our RNG project specialists: (+1) 541-549-8766 or click to contact us below:

Learn More: Download the Case Study

Full Suite of RNG Facility Technical Services

ESI delivers a full suite of RNG facility services to support all aspects of your RNG facility project including:

• Process engineering • Mechanical engineering • Electrical engineering • Controls engineering • 3D facility design • Piping drawings • Spool-by-Spool piping drawings • P&ID • Mechanical pipe fabrication drawings • Detailed pipe support drawings • Point-to-Point control termination drawings • Construction permit assistance • Construction Engineering assistance • Facility HAZOP reviews • More
Technology Integration Experts
Meticulous Attention to Detail

ESI’s outstanding ability to deliver seamless integration of multiple technologies (mechanical, electrical, and controls) supplied by multiple equipment vendors enables us to produce a unified operating facility—designed to maximize facility safety, performance, and up-time

ESI is often able to deliver significant savings in construction costs through its advanced 3D design capabilities and meticulous attention to detail
Best-in-Class Solutions

With Federal and State incentives and ESG commitments driving an ever-increasing demand for RNG within the United States, ESI has carried the flag in supporting developers with the technical skills and experience needed to execute these demanding projects

While ESI is technology agnostic, as a true third-party engineer we maintain relationships with virtually every one of the leading RNG technology suppliers in the industry. We’re committed to providing clients with best-in-class solutions optimal for the unique needs of each project.
Balance-of-Plant (BoP)

ESI sources best-in-class ancillary components to support all its RNG projects. Now, clients can also take advantage of our new partnership with TransTech Energy. for key supporting BoP components.

Offering nationwide access to over 300,000 square feet of fabrication facility space—and industry-leading custom vessel and equipment fabrication and packaging—TransTech's capabilities support balance of plant (BoP) fabrication requirements for faster projects coupled with superior in-house quality control.
One Point of Contact, One Invoice