Energyneering Solutions

What Energyneering Solutions does

Energyneering Solutions (ESI LLC) is a US-based, privately held EPC and O&M specialist focused on commercial biogas and renewable natural gas (RNG) utilization. Founded in 2007 and headquartered in Sisters, Oregon, the company operates as a subsidiary of the diversified industrial conglomerate TransTech Group. ESI serves landfill owners and operators, agricultural operators, wastewater treatment facilities, food waste management companies, and energy companies seeking to convert biogas from landfills, anaerobic digesters, wastewater, and food waste into either renewable electricity or pipeline-quality RNG.

The company's product and technology portfolio spans the full biogas facility lifecycle. Core offerings include Engineering, Procurement and Construction (EPC) services for biogas-to-energy and biogas-to-RNG facilities, ongoing Operations and Maintenance (O&M) with 24/7 support, and an Advanced Equipment line that includes Balance of Plant fabrication, electrical panels, blower skids, and the proprietary TERMITE specialized tools. Differentiated technology assets include SCADA and control systems developed specifically for the biogas industry (30+ installed), the GreenFleet cloud-based CRNG chain-of-custody tracking and data management platform, and predictive maintenance capabilities built into the controls stack.

ESI's business model blends one-time project-based EPC revenue, recurring managed-services O&M revenue, hardware sales, and professional services revenue from SCADA design and integration. The company sells direct to enterprise customers via field sales targeting project developers, landfill operators, and facility owners, primarily in North America. Operational scale includes 90+ biogas utilization projects, 25 RNG facilities, and measured impact of 1 million+ MWh of renewable electricity and 50 million gallons of renewable vehicle fuel produced annually across the served asset base.

Name

Energyneering Solutions

Legal name

ESI LLC

Website

https://energyneeringsolutions.com

Company type

Private

Founded year

2007

Operating status

Operating

Headcount range

101–250 employees

Short description

Energyneering Solutions (ESI) is a US-based EPC and O&M specialist, founded in 2007 and headquartered in Sisters, Oregon, that designs, builds, and operates commercial biogas and renewable natural gas facilities for landfill operators, agricultural operators, wastewater utilities, and energy companies.

Ownership category

akta.pro rank

Product category

Biogas & Renewable Natural Gas Engineering Services

NAICS

Electric Power Generation, Transmission and Distribution (2211), Oil and Gas Field Machinery and Equipment Manufacturing (333132), Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use (334512)

SIC

Cogeneration Services & Small Power Producers (4991), Industrial Instruments For Measurement, Display, And Control (3823)

akta.pro primary industry

Biogas/RNG Plant Operations, Maintenance & Asset Management (EUAAAEAI)

akta.pro secondary industries

Renewable Natural Gas (RNG) Program Development & Portfolio Management (EUAJAJAA), RNG Injection, Interconnection & Pipeline Quality Compliance (EUAAAEAE)

Keywords

• Biogas engineering services
• Renewable natural gas
• Landfill gas collection
• Anaerobic digestion EPC
• Biogas operations maintenance

Headquarters

HQ city

Sisters

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Technology or R&D, Supply Chain, Infrastructure, Marketing or Sales

Revenue model

1. Engineering, Procurement & Construction (EPC): Full-scope EPC services for biogas utilization facilities including renewable natural gas (RNG), biogas-to-energy, landfill gas collection and control, anaerobic digestion, and power generation projects. Project-based one-time revenue with long sales cycles.
2. Operations & Maintenance (O&M): Ongoing O&M services for biogas, LFG, and RNG facilities providing safety, efficiency, and maximum ROI. Includes 24/7 maintenance support and predictive maintenance capabilities.
3. Advanced Equipment & Tools: Sale of specialized operational tools, energy facility equipment, gas collection system tools, balance of plant fabrication, electrical panels, blower skids, and proprietary TERMITE equipment.
4. SCADA & Control Systems: Custom SCADA system design, fabrication, installation, and monitoring services for biogas facilities.
5. Development Support & Consulting: Technical consulting services from feasibility through environmental compliance and permitting.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels9 records

Core offering

Energyneering Solutions provides end-to-end EPC (Engineering, Procurement & Construction) and O&M (Operations & Maintenance) services for commercial biogas and renewable natural gas (RNG) facilities. Its offering spans project development support, engineering and design, construction management, SCADA and control systems, predictive maintenance, and advanced equipment (e.g., TERMITE tools, electrical panels, blower skids, balance-of-plant fabrication). The proprietary GreenFleet platform provides cloud-based chain-of-custody tracking for compressed RNG.

Product overview

Energyneering Solutions (ESI) offers an end-to-end, facility lifecycle biogas utilization platform with EPC (Engineering, Procurement, Construction) and O&M (Operations & Maintenance) solutions. The portfolio includes biogas processing and upgrading solutions, RNG (Renewable Natural Gas) facility solutions, SCADA systems with over 30 installations, and the proprietary GreenFleet cloud-based chain of custody tracking solution. Supporting products include Balance of Plant (BOP) equipment, TERMITE specialized tools, electrical panels, blower skids, and operational tools. The company serves multiple industry sectors including renewable natural gas, biogas-to-energy, landfill gas collection and control, anaerobic digesters, power generation, wastewater treatment, food waste, and woody biomass.

Differentiator

Problem solved

Functional benefit

Brands

• TERMITE: Advanced equipment product line for biogas facility operations
• GreenFleet

Products and services

• Biogas & RNG EPC Services

Quantifiable outcome

• 1 million+ MWh of renewable electricity produced annually across projects
• +4 more outcomes

Segments6 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

One partnership is on record.

• BridgeIndminorStrategic or Co-development PartnerListed as a strategic partner on the TransTech Group website footer. Nature of partnership appears to be co-marketing or referral relationship within the broader TransTech organization ecosystem.

Scale indicators9 records

Recent moves7 records

Expansion highlights5 records

Direct peers

• Maas Energy Works: U.S.-based EPC + O&M specialist for dairy and agricultural RNG/biogas projects. Directly comparable to ESI in business model (development → EPC → O&M), customer segment (farm/manure-based AD), and project scale.
• Anaergia Inc. Provides anaerobic digestion and biogas-to-RNG equipment, EPC services, and facility operations. Overlaps with ESI across AD/biogas EPC, RNG upgrading, and O&M, though Anaergia is more equipment/IP-centric.
• Quasar Energy Group: Anaerobic digestion and biogas utilization specialist serving wastewater, food waste, and agricultural feedstocks. Comparable to ESI in vertical mix (AD, biogas-to-energy) and EPC + O&M delivery model.
• DVO Inc. Manufacturer and EPC provider of anaerobic digestion and biogas utilization systems, primarily for dairy and agricultural operations. Comparable to ESI's AD/biogas equipment fabrication and EPC activities.

Broad incumbents

• Tetra Tech: Large environmental engineering and consulting firm with a renewable energy / biogas practice. Competes with ESI for RNG and biogas engineering and design work, but as part of a much broader services portfolio.
• Black & Veatch: Global EPC firm with significant renewable natural gas, landfill gas, and anaerobic digestion capabilities. Overlaps with ESI on RNG and LFG engineering and construction but serves much larger utility and developer clients.
• Burns & McDonnell: Major U.S. EPC and engineering firm with RNG, landfill gas, and biogas-to-energy projects. Competes with ESI for utility-scale biogas and RNG EPC contracts, but as one practice among many.
• HDR Inc. Engineering and consulting firm with renewable natural gas and biogas utilization practices. Comparable to ESI on engineering and design for RNG and LFG projects, but operating at much larger scale across many verticals.
• Clean Energy Fuels Corp. Largest U.S. RNG offtaker and producer with extensive dairy and landfill gas supply portfolio. Adjacent to ESI as both a customer/offtaker of RNG projects and a competitor for development of renewable fuel assets.

Emerging players

• Bright Biomethane: European biogas upgrading technology provider with growing U.S. presence. Comparable to ESI on the RNG upgrading technology side; potential partner/competitor in the biogas-to-RNG equipment and project market.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/energyneeringsolutions
• Instagraminstagram.com/esisolutions

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Energyneering Solutions