Company lists · Data refreshed November 2026

Top 23 Construction administration services based in Canada

RevenueBase identified 60 company matches for construction administration services associated with Canada as of November 2026 and tracks 483 professional contacts across them, including 121 with verified work emails. Toronto is the largest hub.

This list covers company matches for construction administration services associated with Canada, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
60Companies
483Contacts tracked
121Verified emails
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The 23 largest construction administration services based in Canada

Ranked by team size
Top 23 of 60 company matches for construction administration services based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchLongueuil, QC, CanadaHQ recorded Nov 6, 202611-50104 contacts →

Exact match

“Votre Partenaire en gestion de projets Depuis 20 ans, GPH propose à ses clients l’ensemble des services reliés à la gestion de projet et à la gérance de construction, de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMontréal, QC, CanadaHQ recorded Nov 6, 202651-20039 contacts →

Exact match

“Founded in 1981, Decarel provides project management services, as well as construction management and general contracting services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchHalifax, NS, CanadaHQ recorded Nov 6, 202651-20023 contacts →

Exact match

“Established by Douglas A.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchToronto, ON, CanadaHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“BuildWell is an emerging Contract Administration Service Provider focused on providing high quality, value-added services to our clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Pye & Richards - Temprano & Young Architects Inc.(PR-TY) is Ottawa's oldest continuously practicing Architectural firm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBarrie, ON, CanadaHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Highway Construction Inspection was established in 1996 to provide Construction Contract Administration services to the Ministry of Transportation of Ontario.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchVictoria, CanadaHQ recorded Nov 6, 202611-5016 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchGeorgetown, ON, CanadaHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“We are an engineering firm comprised of construction and engineering professionals who provide Contract Administration Services across Ontario.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchCalgary, CanadaHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“We treat your project’s budget and challenges as if they are our own.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchWinnipeg, MB, CanadaHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“BLDR is based in Winnipeg and with presence in Regina.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBrossard, QC, CanadaHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Géniflex.Inc, offre une gamme étendue de services professionnels et ce pour toutes les étapes de réalisation d’un projet allant de la définition à la réalisation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchToronto, ON, CanadaHQ recorded Nov 6, 20261-107 contacts →

Exact match

“MISSION STATEMENT - “Doing what we’re good at, so you can focus on what you’re good at” We are a service-oriented firm whose goal is to help our clients be successful by doing the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMontreal, QC, CanadaHQ recorded Nov 6, 20261-107 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSt Albert, AB, CanadaHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Our team provides comprehensive construction management services to oversee every aspect of your project, from start to finish.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSurrey, BC, CanadaHQ recorded Nov 6, 202611-503 contacts →

Exact match

“NRG Consulting & Contracting specializes in delivering comprehensive Project Management and General Contractor services for commercial and industrial construction projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchMississauga, ON, CanadaHQ recorded Nov 6, 2026n/a3 contacts →

Exact match

“White Cap Construction Management is a company based out of Mississauga, Ontario, Canada.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchOshawa, ON, CanadaHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Fortitude Construction promises a great experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchTerrebonne, QC, CanadaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Notre expertise à votre service.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchNorth York, ON, CanadaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Comprehensive project management consulting services EPC Solutions provides a comprehensive project management consulting services to Project Owners, Project Teams, Architects…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchDuncan, BC, CanadaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Our team has decades of experience in construction and development - working with owners, architects, and engineers to design and build unique projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBurlington, ON, CanadaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“PTR Carpentry Inc now offers a Project Management service at an affordable price.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchDrummondville, QC, CanadaHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Lorsque vous confiez votre projet de construction à Construction JBR, vous profitez de conseils professionnels, d'un accompagnement personnalisé et du respect de l'échéancier.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchToronto, ON, CanadaHQ recorded Nov 6, 20261-101 contacts →

Exact match

“With 35 years of experience, HCM Construct is your single source project and construction management company for commercial, industrial and residential projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 23 of 60 construction administration services based in Canada

See the full list, filter by size, metro and specialty, and access 121 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Construction administration services based in Canada at a glance

As of Nov 6, 2026
25.1%Verified-email coverage
8.1Average contacts per company
1-10Median size (employees)
10.0%Largest-city concentration · Toronto
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
36
11-50
19
51-200
4

Email recency for this list is measured worldwide rather than for Canada, so it is reported there. Company counts and contact totals on this page are exact for Canada, over 60 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Canada whose business descriptions match “construction administration services” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 121 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “construction administration services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many construction administration services are there based in Canada?

RevenueBase identified 60 company matches for construction administration services associated with Canada as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

GPH tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most construction administration services?

Toronto leads with 6 company records, followed by Montreal (5) and Calgary (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 121 professional contacts with verified work emails tracked across these 60 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.