What IRC Building Sciences Group does

IRC Building Sciences Group, founded in 1983 and headquartered in Mississauga, Canada, is a professional consulting firm specializing in the assessment, design, remediation, and quality observation of Roofing, Building Envelope, Structural, and Pavement systems. The firm operates as a multidisciplinary engineering and architectural consultancy with lineage tied to 40-plus years of forensic investigation experience, serving private and public sector clients including property owners, developers, condominium boards, government facilities, and Architecture/Engineering/Construction partners across commercial, hospitality, multi-residential, institutional, and industrial segments.

The company delivers services via a project-based professional consulting model, earning revenue through fee-for-service engagements across the full project lifecycle — from pre-construction design and owner's representation through construction monitoring and project closeout. Nine integrated practice areas are offered: Building Envelope, Condominium Consulting, Construction Advisory, Energy and Resilience, Mechanical and Electrical Engineering, Pavement Engineering, Real Estate Due Diligence, Restoration Design, and Structural Engineering. The business is sold via enterprise field sales to private and public sector buyers; distribution is direct, executed by named regional leadership (Jason Walden, VP, U.S.; Walter Gaudet, VP, Canada). Geographic reach extends across The Americas, EMEA, and APAC.

The firm differentiates through a third-party, objective consulting posture, multidisciplinary technical depth spanning all engineering and architectural disciplines, and a focus on lifecycle performance optimization beyond minimum-code compliance. Go-to-market channels are predominantly top-of-funnel content (resource center, case studies, newsletters, client continuing education, LinkedIn). No proprietary software platform, AI/ML models, or venture funding are disclosed in the source materials; the underlying asset is human-credentialed technical labor.

Name

IRC Building Sciences Group

Website

https://ircgroup.com

Company type

Private

Founded year

1983

Operating status

Operating

Headcount range

101–250 employees

Short description

IRC Building Sciences Group, founded in 1983 in Mississauga, Canada, is an engineering and architectural consulting firm providing assessment, design, remediation, and quality observation for roofing, building envelope, structural, and pavement systems to public and private sector clients.

Ownership category

akta.pro rank

Product category

Building Sciences Consulting

NAICS

Engineering Services (541330), Architectural Services (541310), Environmental Consulting Services (541620), Other Scientific and Technical Consulting Services (541690)

SIC

Services-Commercial Physical & Biological Research (8731)

akta.pro primary industry

EHS Auditing, Inspections & Assurance (BPAHAJAG)

akta.pro secondary industries

ADU Design, Architecture & Engineering (HSAPAMAF), Air Quality & Emissions Management (BPAHAJAI)

Keywords

• Building envelope consulting
• Structural engineering services
• Pavement engineering services
• Roofing assessment services
• Construction advisory services

Headquarters

HQ city

Mississauga

HQ country

Canada

HQ region

North America

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales

Revenue model

1. Professional Consulting Services: Project-based professional consulting services across engineering and architectural disciplines for private and public sector clients

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

IRC Building Sciences Group provides assessment, design, remediation, and quality observation services for roofing, building envelope, structural, and pavement systems. The firm supports owners, developers, managers, and government clients with independent third-party consulting across the full building lifecycle.

Product overview

IRC Building Sciences Group (Built Environment Solutions) is a multidisciplinary consulting division within Rimkus that provides professional consultation and support for both private and public sectors. The company operates as a platform of integrated engineering and architectural services spanning the full project lifecycle from design and pre-construction through construction and project closeout. The portfolio includes nine core practice areas: Building Envelope Services, Condominium Consulting Services, Construction Advisory Services, Energy and Resilience, Mechanical and Electrical Engineering Consulting, Pavement Engineering, Real Estate Due Diligence, Restoration Design Services, and Structural Engineering Services. As a third-party consulting firm, it offers an objective point of view combining deep technical knowledge with proactive insight focused on carbon footprint reduction, resiliency, maintainability, and sustainability for buildings and properties.

Differentiator

Problem solved

Functional benefit

Products and services

• Building Envelope Services Independent consulting for the assessment, design, and quality observation of building envelope systems, serving private owners, developers, managers, and public-sector clients.
• Condominium Consulting Services Specialized consulting for condominium corporations, including reserve fund studies, performance audits, and building condition assessments.
• Construction Advisory Services Independent pre-construction advisory and design review services for AEC industry clients, supporting constructability and quality observation during project execution.
• Energy and Resilience Consulting services focused on energy performance and building resilience for private and public-sector clients.
• Mechanical and Electrical Engineering Consulting Mechanical and electrical engineering consulting across building systems, supporting owners, developers, and managers.
• Pavement Engineering Assessment, design, and quality observation of pavement systems for private and public-sector clients.
• Real Estate Due Diligence Pre-acquisition due diligence and property condition assessment services for real estate transactions.
• Restoration Design Services Design services for the restoration and rehabilitation of existing buildings, applying forensic investigation expertise.
• Structural Engineering Services Structural engineering consulting for assessment, design, and quality observation of structural systems in new and existing buildings.

Segments4 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature1 record

Scale indicators1 record

Recent moves6 records

Expansion highlights4 records

Broad incumbents

• Stantec: Stantec provides architecture, engineering, and environmental consulting including building sciences and structural services for commercial, institutional, and infrastructure clients. It is comparable to IRC in offering multidisciplinary building-focused consulting, but operates at significantly larger scale across North America and globally.
• GHD: GHD is an employee-owned engineering, architecture, and environmental consulting firm with strong building and property practice areas. It competes with IRC on building envelope, structural, and due diligence work, with comparable multi-disciplinary positioning but broader geographic coverage.
• Jacobs Solutions: Jacobs is a major professional services firm delivering engineering, environmental, and program management across buildings, infrastructure, and industrial sectors. It competes with IRC on building-focused consulting mandates through its Critical Mission Solutions and PA Consulting-adjacent practices.
• WSP Global: WSP is a global engineering professional services firm offering building sciences, structural, MEP, and environmental consulting across the full asset lifecycle. It competes with IRC on building envelope, structural, and restoration design mandates, but at much greater scale and geographic breadth.
• Arup: Arup is a global engineering and design consultancy with deep building sciences, structural, MEP, and sustainability practices. It is comparable to IRC on high-end building envelope and structural consulting, particularly for complex restoration and decarbonization projects.
• AECOM: AECOM is a global infrastructure consulting firm offering building envelope, structural, MEP, environmental, and program management services. It overlaps with IRC across nearly all of IRC's nine practice areas but at enterprise scale with vastly deeper resources and global reach.
• JLL (Building Consultancy / Project & Development Services): JLL's Project and Development Services division offers building consulting, due diligence, and engineering advisory for commercial real estate clients globally. It is comparable to IRC particularly on real estate due diligence and construction advisory engagements.
• CBRE (Advisory / Building Consultancy): CBRE's Advisory practice includes building consultancy, technical due diligence, and project management services for property investors and occupiers. It competes with IRC's Real Estate Due Diligence and Construction Advisory practices, but with the scale advantage of the world's largest commercial real estate services firm.

Direct peers

• EXP: EXP is a multidisciplinary engineering, architecture, and consulting firm headquartered in Canada with strong building sciences, structural, and environmental practices. Like IRC, it serves both private and public sector clients with project-based consulting across the full building lifecycle, making it a direct comparable.
• Rimkus Consulting Group: Rimkus provides forensic engineering and built environment consulting including building envelope, structural, MEP, and pavement services. Its Built Environment Solutions practice closely mirrors IRC's nine-area service portfolio, making it the most directly comparable peer.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat3 records

Key risks5 records

Key highlights5 records

Customer concentration

• Xx.com/irc_group

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 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 IRC Building Sciences Group