What Comcor does

Comcor Environmental Limited is a privately held Canadian environmental engineering firm founded in 1985 and headquartered in Cambridge, Ontario, specializing in landfill gas management. It serves municipal and private landfill owners across Canada with an integrated suite of services spanning consulting and engineering, regulatory approvals and compliance (notably under the Canadian Landfill Methane Regulations), construction management, monitoring and data control, operations and maintenance, and utilization and development of landfill gas collection, flaring, and energy systems.

The firm is technically built around PLC-controlled monitoring and SCADA, supported by a proprietary web-based data logging system, a wellfield monitoring database with electronic field-data download, and a Computerized Maintenance Management System (CMMS) for asset records and work orders. Comcor monitors and operates over two dozen landfill gas collection systems containing hundreds of gas wells across multiple provinces. Through its affiliated partnership Integrated Gas Recovery Services Inc. (IGRS), formed in 2002 with Walker Environmental Group, Comcor develops and operates landfill gas-to-energy facilities, direct-use medium-BTU plants, and renewable natural gas (RNG) plants; collectively these represent over 25 MW of renewable equivalent nameplate capacity and abated over 600,000 tonnes of CO2e annually.

Comcor monetizes through professional services fees on feasibility, design, and construction management work, plus multi-year O&M contracts under which it operates landfill gas collection, flaring, and utilization facilities on behalf of municipal and private owners. Its go-to-market is relationship-led enterprise field sales into municipalities and private landfill operators, with major counter-parties including Walker Industries, Enbridge Gas Distribution, Portage Power (Energy Ottawa), GM, and the IESO. The company remains privately owned by its executive management team, with no external institutional investors disclosed.

Name

Comcor

Legal name

Comcor Environmental Limited

Website

https://comcor.com

Company type

Private

Founded year

1985

Operating status

Operating

Headcount range

11–50 employees

Short description

Comcor is a Canadian environmental engineering firm specializing in landfill gas management, providing integrated consulting, engineering design, regulatory approvals, construction, and long-term operations and maintenance services to municipal and private landfill owners across Canada since 1985.

Ownership category

akta.pro rank

Product category

Environmental Engineering Services

NAICS

Waste Treatment and Disposal (5622), Natural Gas Distribution (221210)

SIC

Refuse Systems (4953), Natural Gas Distribution (4924)

akta.pro primary industry

Landfill Gas (LFG) Capture, Flaring & Energy Utilization (LFG-to-Electricity/RNG) (EUAIACAL)

akta.pro secondary industry

Landfill Operations & Disposal Services (IMAIAFAL)

Keywords

• Landfill gas management
• Environmental engineering services
• Biogas utilization
• Gas collection systems
• Renewable natural gas

Headquarters

HQ city

Cambridge

HQ country

Canada

HQ region

North America

Offices7 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Engineering Consulting Services: Provides engineering consulting services including feasibility studies, impact assessments, conceptual and detailed design, specifications, site investigations, field testing, and construction inspection and contract administration to public and private sector clients.
2. Operations and Maintenance Services: Operates, monitors, and maintains landfill gas collection and flaring or utilization facilities under long-term contracts. Includes wellfield monitoring, valve adjustments, emergency repairs, and on-call support.
3. Construction Management Services: Provides construction-ready engineering drawings and specifications, construction supervisory services, quality control and quality assurance oversight, and project management from initiation to commissioning.
4. Landfill Gas Utilization Project Development: Through affiliate IGRS, develops and operates landfill gas-to-energy plants, direct-use medium BTU plants, and RNG plants. Revenue generated from electricity generation, power purchase agreements, and renewable gas sales.

Pricing tiers

Go-to-market motion2 records

Distribution channels1 record

Marketing channels1 record

Core offering

Comcor provides specialized landfill gas management and environmental engineering services to municipal and private sector landfill owners across Canada. Services span the full project lifecycle, including feasibility studies, engineering design, regulatory approvals, construction management, operations and maintenance of landfill gas collection, flaring and utilization systems, and remote monitoring and data control for regulatory compliance.

Product overview

Comcor is a specialized environmental engineering firm providing comprehensive landfill gas management services since 1985. The company offers an integrated suite of services including Consulting & Engineering, Approvals & Compliance, Monitoring & Data Control, Construction, Operations & Maintenance, and Utilization & Development. These services span the entire project lifecycle from feasibility studies and engineering design through to construction, operation, and maintenance of landfill gas collection, flaring, and utilization systems. Comcor also operates and maintains multiple landfill gas-to-energy projects through its affiliate Integrated Gas Recovery Services Inc. (IGRS), including electricity generation facilities and RNG plants across Canada.

Differentiator

Problem solved

Functional benefit

Products and services

• Consulting & Engineering Services Engineering consulting services for public and private sector landfill owners, including feasibility studies, landfill gas production modelling, impact assessments, conceptual and detailed design, specifications, field testing, migration control systems, flare system design, and power generation or RNG system design.
• Approvals & Compliance Services Expertise in preparing for and navigating required approvals from government agencies and completing all reporting and monitoring as required by Environment and Climate Change Canada under the Canadian Landfill Methane Regulations.
• Monitoring & Data Control Services Wellhead measurements, valve adjustments, ground surface emission monitoring, leak detection, and remote system monitoring and data collection via Comcor's proprietary web-based data logging system for regulatory compliance.
• Construction Services Preparation of construction-ready engineering drawings and specifications, construction supervision, quality control and quality assurance oversight, and project management from initiation to commissioning of landfill gas systems.
• Operations & Maintenance Services Full suite of landfill gas monitoring, operation, and maintenance services for collection, flaring, and utilization facilities under long-term contracts, including asset management via CMMS, confined space services, wellfield monitoring, valve adjustments, emergency repairs, and on-call support.
• Utilization & Development Services Development of landfill gas and biogas utilization projects, including acting as Owner's Engineer, power purchase agreement structuring, greenhouse gas emission reduction credit management, and design/build services for utilization plants.

Quantifiable outcome

• Reduces over 600,000 tonnes of carbon dioxide equivalents of greenhouse gases annually
• +3 more outcomes

Named customers12 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Six partnerships are on record, tiered core and major.

• Integrated Gas Recovery Services Inc. (IGRS)coreStrategic or Co-development Partner · 1 January 2002IGRS is a partnership between Comcor and Walker Environmental Group Inc. (WEG) formed in 2002. IGRS develops environmentally sound landfill gas utilization projects for municipal and private landfills. IGRS owns four landfill gas-to-energy plants, one direct-use medium BTU plant, and a Renewable Gas Natural plant (RNG), all for which Comcor provides operation and maintenance services. IGRS projects have over 25 MW of renewable capacity and reduce over 600,000 tonnes of CO2e annually.
• Walker Environmental Group / Walker IndustriescoreStrategic or Co-development PartnerWalker Environmental Group is Comcor's partner in IGRS. Together they develop landfill gas utilization projects across Canada. Partnership has developed multiple successful projects including the WEG Utilization Facility in Niagara Falls and the IGRS-operated facilities. Enbridge partners with Walker Industries and Comcor Environmental to develop renewable natural gas projects across Canada.
• Enbridge Energy DistributioncoreStrategic or Co-development PartnerThrough a partnership with Enbridge Energy Distribution, IGRS currently operates a large Renewable Natural Gas (RNG) plant in Niagara Falls, ON. Since late 2023, a 4000 cfm landfill gas to RNG plant has been operational at the WEG facility, developed in partnership between IGRS and Enbridge. This partnership brings Enbridge's natural gas distribution infrastructure to Comcor's landfill gas expertise.
• Energy Ottawa Inc. / Portage PowermajorStrategic or Co-development PartnerSince 2005, Comcor and IGRS have developed relationships with Energy Ottawa (Portage Power). Under these partnerships, successful landfill gas to electricity projects have been developed and currently operate. PowerTrail Inc. is an Ontario-based partnership between Energy Ottawa Inc. (EOI) and IGRS, developing projects like the Trail Road Landfill Gas Facility. Moose Creek Energy LP is a partnership between IGRS and Energy Ottawa Inc. for the Eastern Ontario Waste Handling Facility.
• General Motors (GM)majorGTM or Marketing PartnerSince early 2021, approximately 2,200 scfm of landfill gas from the WEG facility is treated, compressed and transported via 3.5 km dedicated pipeline to GM's St. Catharines Propulsion plant to fuel its onsite 6.4-megawatt cogeneration project under a 20-year agreement. This represents a direct utilization customer relationship for landfill gas output.
• Independent Electricity System Operator (IESO)majorGTM or Marketing PartnerMultiple Comcor/IGRS projects sell electricity into the IESO market. The Lindsay/Ops project provides power to the adjacent Water Pollution Control Plant under Hydro One's Load Displacement Spot Market program. IESO's Feed-in Tariff (FIT) program has been utilized for projects like the Eastern Ontario Waste Handling Facility (4 MW, 20-year contract) and London W12A Landfill (500 kW under FIT 5.0 program).

Scale indicators6 records

Recent moves7 records

Expansion highlights4 records

Broad incumbents

• WSP Global: WSP is one of Canada's largest professional services firms with a sizable environment and waste-management practice that includes landfill gas engineering. It competes for the same municipal LFG contracts that Comcor pursues, but as a generalist engineering giant rather than a niche LFG specialist.
• Waste Management Inc. Waste Management operates the largest network of LFG-to-energy facilities in North America as part of its vertically integrated waste services platform. It is a broad incumbent in the same end market (landfill gas utilization), though it competes with Comcor primarily as a developer/owner of utilization assets rather than as a third-party engineering firm.
• AECOM: AECOM is a global infrastructure consulting firm with active landfill gas collection and utilization practices that overlap with Comcor's core offerings. As a top-tier diversified environmental services firm, it competes for larger municipal LFG and RNG mandates that Comcor also targets.
• Arcadis: Arcadis is a global design and consultancy firm with environmental services and waste-management capabilities that overlap with Comcor's engineering and approvals work. It pursues similar municipal and private LFG mandates but as a generalist environmental consultancy rather than a specialist.
• Republic Services: Republic Services is one of North America's largest solid waste haulers and landfill operators with an extensive portfolio of LFG-to-energy and renewable energy projects. While it operates landfills in-house rather than selling engineering services, its in-house capabilities serve as a benchmark for the utilization economics that IGRS targets.
• Stantec: Stantec is a major Canadian-headquartered engineering, consulting, and environmental services firm with landfill gas and waste-management work. It can offer multi-disciplinary teams on large LFG mandates, positioning it as a broader incumbent competitor to Comcor's specialized offering.
• GHD Group: GHD is a large global environmental engineering and consulting firm with an established landfill gas and solid waste practice that overlaps with several of Comcor's service lines (feasibility, design, approvals, monitoring). It competes with Comcor for municipal and private LFG mandates, but as a multi-disciplinary firm it serves a much broader portfolio.

Direct peers

• SCS Engineers: SCS Engineers is a US-based environmental engineering firm that is widely recognized as the largest and most specialized North American consulting practice focused on landfill gas management. It offers the same consulting, design, monitoring, and O&M services that Comcor provides in Canada, making it the closest direct functional peer.
• Montauk Renewables (formerly Montauk Holdings): Montauk Renewables is a pure-play landfill gas-to-energy and renewable natural gas developer owning and operating LFG collection and utilization projects across the US. As a developer of LFG/RNG capacity, it mirrors the IGRS utilization-development model that Comcor supports, although it owns assets directly rather than through an engineering-services role.

Others

• GFL Environmental Inc. GFL Environmental is a major Canadian solid waste and environmental services company that owns and operates landfills (including Eastern Ontario Waste Handling Facility, a Comcor-managed site). It is a customer/partner as well as an adjacent player in waste management that influences the same regulatory and project-development ecosystem.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks5 records

Key highlights7 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Profiles7 records

Funding overview

Funding rounds1 record

Investors1 record

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 Comcor