What The C3 Group does

The C3 Group is a privately held, multi-discipline engineering and specialty contracting organization founded in 1973 and headquartered in Breslau, Ontario, operating across North America through seven wholly-owned subsidiaries. The company's portfolio spans building science and restoration (Pretium Engineering), forensic engineering and construction claims (Arbitech Inc.), industrial specialty contracting including grouting, structural restoration, chemical containment, and coatings (C3 Industrial), specialty glazing, curtain wall, overcladding, and electrochromic glass (C3 Specialty Glazing), environmental remediation and groundwater containment (C3 Environmental, exclusive installer of the Waterloo Barrier system, plus ISCO and RPAS drone services), environmental consulting and site assessments (Peritus Environmental), and design-build deep foundation construction using helical piles and micropiles (EBS Geostructural). The company serves major industrial corporations, institutions, and government clients with technology-driven, turnkey solutions delivered under sole-source responsibility, employing over 250 engineers, technologists, construction specialists, and management professionals supported by a deep network of technical advisors.

C3 Group generates revenue primarily through project-based professional services and specialty contracting contracts, with pricing determined by scope, complexity, and client requirements and billing structured around multi-year contract cadences. Notable engagements include jet fuel pipeline grouting at Pearson International Airport, a 46,500 m² facility condition assessment for Ontario Shores Center for Mental Health Sciences, a structural glass feature wall for Woodbine Entertainment Group at Mohawk Racetrack, an overcladding retrofit targeting LEED EB:O&M Gold at 60 Bloor Street West for Morguard/Ledcor Renew, helical pile deep foundations for a 32-storey London, Ontario tower with VanBoxmeer & Stranges, and micropile foundations across 80 km for the Henvey Inlet 230 KV transmission line. The firm pursues clients through direct enterprise field sales with no channel partner or reseller model, marketed primarily through a professional website and LinkedIn presence.

The company's core technology stack combines proprietary and licensed specialty systems: the Waterloo Barrier low-permeability groundwater cutoff wall (exclusively licensed), custom-designed epoxy and urethane resin injection and cementitious grouting systems, in-situ chemical oxidation (ISCO) using proprietary liquid formulations, advanced polymer material systems for containment, and drone-based aerial survey via RPAS. It holds COR safety certification from the Infrastructure Health and Safety Association and is actively involved in standards development through the EIFS Council of Canada. The group is founder/management-owned with no external institutional investors, no public listing, and no disclosed funding rounds.

Name

The C3 Group

Legal name

The C3 Group

Website

https://c3group.com

Company type

Private

Founded year

1973

Operating status

Operating

Headcount range

101–250 employees

Short description

The C3 Group is a privately held Canadian multi-discipline engineering and specialty contracting organization founded in 1973, operating through seven subsidiaries to deliver building science, environmental remediation, foundation, glazing, and industrial maintenance services to enterprise, institutional, and government clients across North America.

Ownership category

akta.pro rank

Product category

Specialty Engineering and Contracting Services

NAICS

Professional, Scientific, and Technical Services (541), Engineering Services (541330), Architectural, Engineering, and Related Services (5413)

SIC

General Bldg Contractors - Nonresidential Bldgs (1540), Services-Engineering Services (8711)

akta.pro primary industry

Commercial General Contracting (New Build) (IMAFAAAA)

akta.pro secondary industry

Civil & Structural Engineering Consulting (BPAHAIAA)

Keywords

• Specialty contracting services
• Building science consulting
• Environmental remediation services
• Geostructural engineering
• Infrastructure construction

Headquarters

HQ city

Breslau

HQ country

Poland

HQ region

Europe

Offices8 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 and Specialty Contracting Services: C3 Group generates revenue through providing engineering consulting, specialty contracting, and project management services. The company offers technology-driven, turnkey solutions with sole-source responsibility, serving industrial, commercial, institutional, and government clients across North America.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels1 record

Core offering

The C3 Group provides multi-discipline engineering and specialty contracting services through seven wholly owned subsidiary companies. It delivers technology-driven, turnkey solutions with sole-source responsibility across building science, structural restoration, industrial maintenance, foundation systems, environmental technologies, glazing and curtain wall systems, and geostructural construction for enterprise, institutional, and government clients across North America.

Product overview

The C3 Group is a multi-discipline engineering/contracting organization consisting of seven subsidiary companies operating across building science, restoration, industrial maintenance, foundation systems, environmental technologies, and municipal infrastructure. The portfolio includes: C3 Industrial Services (specialty contracting including grouting, structural restoration, and coating systems); C3 Specialty Glazing Solutions (facade retrofit and new construction glazing); Arbitech Inc. (construction claims and forensic engineering legal support); Pretium Engineering (building science and structural/mechanical consulting); C3 Environmental Limited (groundwater barriers, remediation, and RPAS/drone services); Peritus Environmental Consultants (environmental site assessments and remediation consulting); and EBS Geostructural Inc. (deep foundation construction using helical piles and micropiles). The group offers technology-driven, turnkey solutions with sole-source responsibility across North America, with over 250 engineers, technologists, and construction specialists.

Differentiator

Problem solved

Functional benefit

Products and services

• C3 Industrial Services Specialty contracting services providing grouting and injection, structural restoration, chemical containment, corrosion control, polymer systems, fireproofing, and coating systems for industrial environments.
• C3 Specialty Glazing Solutions Advanced glazing solutions including retrofit, structural and custom glazing systems, new construction, curtain wall replacement, overcladding, and dynamic/electrochromic glass for building facades.
• Arbitech Inc. Construction Claims and Forensic Engineering Construction claims support and forensic engineering firm providing expert witness services, mediation, alternative dispute resolution, cost and delay claim analysis, and litigation risk consulting.
• Pretium Engineering Consulting Services Building science and structural/mechanical consulting engineering firm providing building restoration assessments, capital planning, structural engineering, mechanical engineering, energy performance, building envelope commissioning, and universal design services.
• C3 Environmental Limited Contracting Services Full-service environmental contractor specializing in groundwater barriers using Waterloo Barrier technology, RPAS drone services, deep excavations, and ISCO chemical oxidation remediation.
• Peritus Environmental Consultants Inc. Engineering consulting firm providing environmental site assessments (Phase One and Two), risk assessments, contaminated site remediation, records of site condition, environmental compliance, and hazardous building material management.
• EBS Geostructural Inc. Design-build deep foundation construction company specializing in helical piles, micropiles, foundation augmentation, stabilization of existing structures, specialty shoring, slope stabilization, and tower support.
• Waterloo Barrier Groundwater Cutoff Wall System Low permeability cutoff wall system for groundwater containment and control using steel sheet piling with joints that can be sealed after the sheets are driven into the ground; exclusively licensed to C3 Environmental for installation.

Named customers6 records

Segments3 records

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

Four partnerships are on record, tiered core and minor.

• Woodbine Entertainment GroupcoreStrategic or Co-development Partner · 1 January 2017Partnership for custom structural glass feature wall at Mohawk Racetrack. C3 Specialty Glazing completed design, fabrication, and installation of custom structural glass wall.
• VanBoxmeer & Stranges Structural EngineerscoreStrategic or Co-development PartnerCollaborated on 32 storey tower project in London Ontario where EBS Geostructural provided helical pile solutions as an alternative to driven piles or caissons.
• Morguard / Ledcor RenewcoreStrategic or Co-development PartnerStrategic partnership on 60 Bloor Street West retrofit project. C3 SGS retained in design build capacity by Ledcor to design and install custom curtain wall for overcladding.
• EQI (EIFS Quality Assurance Program)minorOthersPretium Engineering is actively involved with the EIFS Council of Canada, assisting with development of industry standards, specifications, and reference documents.

Scale indicators3 records

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• Stantec: One of North America's largest multi-disciplinary engineering and consulting firms with deep presence in Canada across building engineering, environmental, and infrastructure. Competes with C3 Group across Pretium's building-science consulting and EBS's geostructural work, but at vastly greater scale and geographic reach.
• AECOM: Global infrastructure consulting firm whose environmental services, building engineering, and geotechnical practices directly map to C3 Environmental, Pretium Engineering, and EBS Geostructural. Larger and broader portfolio but similar "consulting-to-contracting" delivery model.
• GHD: Employee-owned global engineering consultancy with comparable multi-disciplinary architecture (buildings, environment, geotechnics, water) and similar sole-source / relationship-driven GTM. Competes for the same institutional, industrial, and municipal clients in North America.
• EXP (formerly Xplornet/experts): Canadian-headquartered multi-disciplinary engineering and design firm. Most direct Canadian geographic peer to C3 Group's Pretium Engineering building science practice and EBS Geostructural's geostructural/foundation work, with comparable size range.
• WSP Global: Canadian-headquartered global professional services firm with major practices in buildings, transportation, and environment that overlap with multiple C3 subsidiaries (Pretium, Peritus, EBS). Comparable contracting + consulting business model and core North American geography.
• AtkinsRéalis (formerly SNC-Lavalin): Canadian-listed engineering and construction firm combining consulting (engineering services) with specialty contracting, closely analogous to C3's hybrid model. Serves similar industrial, institutional, and government clients with sole-source turnkey capability.
• Tetra Tech: Specialist environmental and water-resources engineering consultancy with strong overlap to C3 Environmental (Waterloo Barrier, ISCO remediation) and Peritus Environmental (Phase I/II ESA, site remediation). Comparable in being a high-end technical specialist in environmental/civil niches.

Direct peers

• Morrison Hershfield (now Stantec-owned): Pre-acquisition, a closely comparable Canadian building-science and building-envelope engineering consultancy with near-identical offerings to Pretium Engineering (building envelope, restoration consulting, energy performance). Closest like-for-like competitor to Pretium within C3.
• Keller Group: World's largest geotechnical and specialty foundation contractor, including micropile and ground-improvement work closely analogous to EBS Geostructural. Most credible large-scale comparable for C3's foundation and earth-retention business in terms of project complexity and proprietary technique deployment.
• RDH Building Science: Specialist building-science and building-envelope engineering consultancy headquartered in BC, operating in the same niches as Pretium Engineering: building envelope commissioning, restoration, energy performance, and moisture management. Direct competitor for the same institutional and government retro-commissioning mandates.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/c3-group-of-companies

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries7 records

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 The C3 Group