gbi
gbi is a Montréal-based private professional consulting engineering firm founded in 1963 that serves public- and private-sector clients across various sectors with a 251–500 employee workforce.
- Company typePrivate
- Founded1963
- HeadquartersMontréal, Canada
- Headcount101–250
- GTM typeB2B
- OfferingServices
What gbi does
gbi is a private, for-profit professional consulting engineering firm headquartered in Montréal, Canada. Founded in 1963, the firm has operated continuously for more than six decades and maintains a workforce of 251–500 employees, situating it in the mid-market band of Canadian engineering consultancies.
The firm offers professional consulting engineering services across various sectors to both public- and private-sector clients, a positioning that is unusual only in its breadth — most engineering consultancies of this size concentrate on a narrower sector mix. Its revenue mechanics are characteristic of a traditional professional services firm: fees are generated through engineering consulting engagements rather than product, platform, or licensing sales. The source material does not disclose the firm's service line breakdown, project portfolio, geographic footprint beyond Montréal, client roster, or engagement pricing model.
What can be inferred is bounded by the available evidence: gbi is a long-tenured, privately held, mid-sized consulting engineering firm whose principal assets are its people, its reputation, and its client relationships accumulated over six decades. The lack of disclosed financials, headcount trends, or strategic announcements in the source material limits further specification of business model details.
gbi firmographics
Firmographics- Name
- gbi
- Website
- https://gbi.ca
- Company type
- Private
- Founded year
- 1963
- Headcount range
- 101–250 employees
- Short description
- gbi is a Montréal-based private professional consulting engineering firm founded in 1963 that serves public- and private-sector clients across various sectors with a 251–500 employee workforce.
- Ownership category
- akta.pro rank
gbi industry classification
Industry- Product category
- Engineering Consulting Services
- NAICS
- Other Scientific and Technical Consulting Services (54169), Management, Scientific, and Technical Consulting Services (5416), Professional, Scientific, and Technical Services (541)
- SIC
- Services-Engineering Services (8711), Services-Engineering, Accounting, Research, Management (8700)
- akta.pro industry
- Telecommunications & Network Engineering ConsultingBusiness & Public Services/Professional Services (Legal, Accounting, Consulting)/Engineering & Technical Consulting
Keywords
Where gbi is headquartered
LocationHeadquarters
- HQ city
- Montréal
- HQ country
- Canada
- HQ region
- North America
Markets served
gbi business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations
gbi product offering
Product offeringCore offering
gbi provides professional consulting engineering services to both public and private sector clients across multiple industry sectors. Founded in 1963 and headquartered in Montréal, Canada, the firm employs 251-500 professionals to deliver engineering expertise to its client base.
Differentiator
Problem solved
Functional benefit
Products and services
- Professional consulting engineering services Multi-sector professional consulting engineering services delivered to both public and private sector clients. The firm employs 251-500 staff and is based in Montréal, Canada.
Companies that use gbi
Customer profileIdeal customer profiles2 records
gbi technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
gbi competitors and assessment
Company assessmentBroad incumbents
- WSP Global: Canadian-headquartered global professional services / engineering consulting firm. Directly comparable to gbi's core consulting engineering services across public and private infrastructure clients, but at vastly larger scale.
- Stantec: Canadian-based engineering, architecture, and environmental consulting firm serving public and private clients across multiple sectors. Closely aligned business model and client mix to gbi.
- AECOM: Global infrastructure consulting firm with a substantial Canadian practice in Montréal and Québec. Operates in the same professional consulting engineering category and competes for many of the same public- and private-sector mandates.
- AtkinsRéalis (formerly SNC-Lavalin): Major Canadian engineering and project management firm headquartered near Montréal, offering professional consulting engineering services to public and private clients across sectors. Most direct geographic and functional overlap with gbi.
- Tetra Tech: Global engineering and consulting firm with strong water, environment, and infrastructure practices serving both public and private clients. Comparable professional consulting engineering model at much larger scale.
- Arup Group: Global engineering consulting firm offering multi-sector services to public and private clients. Same professional consulting engineering category as gbi, at much larger global scale.
Direct peers
- Hatch: Canadian-headquartered engineering consulting firm founded in 1958 that serves both public and private clients across infrastructure, energy, and industrial sectors — a near-twin in service mix, longevity, and Canadian base to gbi.
- BBA Consultants: Canadian engineering consulting firm with strong Québec/Montréal presence, serving private and public clients in energy, mining, and infrastructure. Very close comparable in size, geography, and service model.
- EXP Services: Canadian multi-disciplinary engineering and consulting firm with operations across Canada including Québec. Comparable in service offering (engineering consulting to public and private clients) and roughly similar size band.
- GHD: Employee-owned engineering, architecture, and environmental consulting firm headquartered in Australia with significant North American operations. Closely analogous professional services/engineering consulting model serving both public and private clients.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat3 records
Key risks5 records
Key highlights5 records
Customer concentration
gbi social profiles
Digital presencegbi financial estimates
Financial estimateRevenue estimate
Valuation estimate
gbi leadership team
Management profileNumber of profiles
gbi funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
gbi M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about gbi
What does gbi do?
gbi provides professional consulting engineering services to both public and private sector clients across multiple industry sectors. Founded in 1963 and headquartered in Montréal, Canada, the firm employs 251-500 professionals to deliver engineering expertise to its client base.
When was gbi founded?
gbi was founded in 1963. It employs 101 to 250 people.
Where is gbi based?
gbi is headquartered in Montréal, Canada, in the North America region.
Who are gbi's main competitors?
Broad incumbents on record are WSP Global, Stantec, AECOM, AtkinsRéalis (formerly SNC-Lavalin), Tetra Tech and Arup Group. Direct peers are Hatch, BBA Consultants, EXP Services and GHD.
Does gbi have an API?
No public API is recorded for gbi.
What industry is gbi in?
gbi's product category is Engineering Consulting Services. Its primary akta.pro industry code is BPAHAIAH, Telecommunications & Network Engineering Consulting. Its NAICS code is 54169 and its SIC code is 8711.