Company lists · Data refreshed November 2026

Top 25 Heritage building consultants based in Canada

RevenueBase identified 174 company matches for heritage building consultants associated with Canada as of November 2026 and tracks 2,844 professional contacts across them, including 1,701 with verified work emails. Toronto is the largest hub.

This list covers company matches for heritage building consultants 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
174Companies
2,844Contacts tracked
1,701Verified emails
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The 25 largest heritage building consultants based in Canada

Ranked by team size
Top 25 of 174 company matches for heritage building consultants 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 matchVancouver, ON, CanadaHQ recorded Nov 6, 2026501-1,000822 contacts →

Exact match

“We are on a mission to futureproof North America.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchToronto, ON, CanadaHQ recorded Nov 6, 202651-200111 contacts →

Exact match

“ASI is the largest archaeological and cultural heritage consulting firm in Ontario with over thirty years experience in the production and dissemination of knowledge concerning…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchToronto, QC, CanadaHQ recorded Nov 6, 202651-200105 contacts →

Exact match

“ERA Architects Inc.(ERA) is an award-winning architecture and planning firm focused on conservation through reactivation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMontréal, QC, CanadaHQ recorded Nov 6, 202651-20097 contacts →

Exact match

“EVOQ est un cabinet d’architecture primé, reconnu pour ses interventions de qualité et ses solutions en matière de conception adaptées au site.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchToronto, ON, CanadaHQ recorded Nov 6, 202651-20097 contacts →

Exact match

“Blackwell has been providing structural engineering services to architects, developers, and building owners since 1987.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchHamilton, ON, CanadaHQ recorded Nov 6, 202651-20074 contacts →

Exact match

“Archaeological Research Associates Ltd.(ARA) is Ontario’s oldest archaeological and heritage consulting firm, uncovering Ontario's history since 1972.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchToronto, ON, CanadaHQ recorded Nov 6, 202651-20072 contacts →

Exact match

“Synergy Partners is a boutique consulting engineering firm focused on building planning and engineering.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchGuelph, ON, CanadaHQ recorded Nov 6, 202651-20061 contacts →

Exact match

“Tacoma Engineers is a structural engineering and building consulting firm with offices in Guelph, Barrie, and Waterloo, Ontario.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLondon, ON, CanadaHQ recorded Nov 6, 202611-5060 contacts →

Exact match

“TMHC embraces the respectful conservation of Ontario's cultural heritage, working in partnership with municipalities, public and private organizations, Indigenous and descendent…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchMontréal, QC, CanadaHQ recorded Nov 6, 202651-20059 contacts →

Exact match

“DFS est une firme dynamique offrant des services exceptionnels d’architecture, de design et de conservation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchVancouver, BC, CanadaHQ recorded Nov 6, 202611-5055 contacts →

Exact match

“Founded in 1980, Iredale Architecture is a mid-size, full-service architecture firm with offices in Vancouver and Victoria.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchToronto, ON, CanadaHQ recorded Nov 6, 202651-20053 contacts →

Exact match

“Since our inception in 1988, Sweeny & Co Architects has focused on collaborating with owners, investors and tenants to achieve exceptional results.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBrantford, ON, CanadaHQ recorded Nov 6, 202611-5049 contacts →

Exact match

“The Ventin Group (+VG) is a full service architectural firm known for innovative approaches to the design of Heritage, Cultural, Educational, Municipal, Justice, Residential and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchQuébec, QC, CanadaHQ recorded Nov 6, 202651-20041 contacts →

Exact match

“BGLA oeuvre dans les domaines de l'architecture et du design urbain depuis 40 ans.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchVancouver, AB, CanadaHQ recorded Nov 6, 202611-5040 contacts →

Exact match

“McCuaig & Associates Engineering Ltd.(MAE) is a multi-disciplinary consulting engineering firm specializing in evaluation, risk assessment, renovation and rehabilitation of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchOttawa, CanadaHQ recorded Nov 6, 202651-20034 contacts →

Exact match

“Heritage Grade is known throughout Ontario, Quebec and the World, as leaders in Architectural Restoration.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchVaughan, ON, CanadaHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“Over the past decade, Ridley has become the leader in historical retro-fit of windows and doors in designated heritage buildings and districts.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchToronto, ON, CanadaHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“PHC Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchStouffville, ON, CanadaHQ recorded Nov 6, 2026201-50031 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Circle CRM Group Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMontréal, QC, CanadaHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“Learn about what TAD does differently We are committed to transforming existing buildings into renewed, inspiring spaces.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSaskatoon, SK, CanadaHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“Kindrachuk Agrey Architecture is a Saskatoon based full service design, planning, and architectural consulting practice committed to innovative and sustainable building design.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact 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
24Exact matchLa Prairie, QC, CanadaHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Nadeau Blondin Lortie architectes, nouvelle dénomination de Nadeau Nadeau Blondin architecte, est un bureau québécois bénéficiant d'une expertise et d'une expérience notable en…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchChâteauguay, QC, CanadaHQ recorded Nov 6, 202651-20022 contacts →

Exact match

“SMR Experts is a leader in building restoration.”

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

Showing 25 of 174 heritage building consultants based in Canada

See the full list, filter by size, metro and specialty, and access 1,701 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Heritage building consultants based in Canada at a glance

As of Nov 6, 2026
59.8%Verified-email coverage
16.3Average contacts per company
1-10Median size (employees)
23.0%Largest-city concentration · Toronto
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
87
11-50
62
51-200
20
201-500
2
501-1,000
1

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 174 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 “heritage building consultants” 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 1,701 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.

Heritage building consultants by metro

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 “heritage building consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many heritage building consultants are there based in Canada?

RevenueBase identified 174 company matches for heritage building consultants 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?

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

Which city has the most heritage building consultants?

Toronto leads with 40 company records, followed by Montreal (22) and Ottawa (13).

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 1,701 professional contacts with verified work emails tracked across these 174 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.