Company lists · Data refreshed September 2026

Top 25 Architectural restoration companies based in Canada

RevenueBase identified 206 architectural restoration companies headquartered in Canada as of September 2026 and tracks 2,406 professional contacts across them, including 1,258 with verified work emails. Toronto is the largest hub.

This list covers architectural restoration companies headquartered in Canada, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 16, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 16, 2026 86% judged on-target in blind review
206Companies
2,406Contacts tracked
1,258Verified emails
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The 25 largest architectural restoration companies based in Canada

Ranked by team size
Top 25 of 206 architectural restoration companies based in Canada, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to architectural restoration companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceVancouver, BC, CanadaHQ checked Sep 16, 2026501-1,000745 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
2Indirect evidenceMontreal, QC, CanadaHQ checked Sep 16, 2026501-1,000227 contacts →

Indirect evidence

“Atwill-Morin : Preserve the past and build the future.”

Source: RevenueBase Database · checked Sep 16, 2026
3Indirect evidenceMontreal, QC, CanadaHQ checked Sep 16, 2026201-500118 contacts →

Indirect evidence

“St-Denis Thompson est reconnue pour son expertise en restauration de bâtiments et en réfection de structures de maçonnerie de pierres et de brique ou de béton.”

Source: RevenueBase Database · checked Sep 16, 2026
4Partial evidenceToronto, ON, CanadaHQ checked Sep 16, 202651-200103 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
5Partial evidenceToronto, ON, CanadaHQ checked Sep 16, 2026201-50088 contacts →

Partial evidence

“Trusted as the preeminent building and public infrastructure restoration contractor in Canada that is sought after for our commitment to safety, quality, value, innovation, and…”

Source: RevenueBase Database · checked Sep 16, 2026
6Partial evidenceDundas, ON, CanadaHQ checked Sep 16, 202651-20074 contacts →

Partial evidence

“Edison is a professional engineering and project management firm specializing in the repair and restoration of existing buildings.”

Source: RevenueBase Database · checked Sep 16, 2026
7Partial evidenceBrantford, ON, CanadaHQ checked Sep 16, 202611-5052 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 16, 2026
8Indirect evidenceVaughan, ON, CanadaHQ checked Sep 16, 202611-5033 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
9Strong evidenceOttawa, CanadaHQ checked Sep 16, 202651-20031 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
10Indirect evidenceMontréal, QC, CanadaHQ checked Sep 16, 202611-5027 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
11Indirect evidenceStouffville, ON, CanadaHQ checked Sep 16, 2026201-50026 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
12Indirect evidenceToronto, ON, CanadaHQ checked Sep 16, 202611-5024 contacts →

Indirect evidence

“Since 1989, MENATWORK has specialized in integrated Design+Build services that renew and expand older homes in Toronto neighbourhoods.”

Source: RevenueBase Database · checked Sep 16, 2026
13Indirect evidenceLa Prairie, QC, CanadaHQ checked Sep 16, 202611-5023 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 16, 2026
14Partial evidenceBeauharnois, QC, CanadaHQ checked Sep 16, 202611-5020 contacts →

Partial evidence

“Depuis 1988, mdtp atelier d’architecture ne cesse de participer à la revitalisation de la grande région montérégienne qui l’a vue naître en changeant le visage des secteurs…”

Source: RevenueBase Database · checked Sep 16, 2026
15Partial evidenceChâteauguay, QC, CanadaHQ checked Sep 16, 202651-20020 contacts →

Partial evidence

“SMR Experts is a leader in building restoration.”

Source: RevenueBase Database · checked Sep 16, 2026
16Indirect evidenceMississauga, ON, CanadaHQ checked Sep 16, 202651-20020 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
17Indirect evidenceQuébec, QC, CanadaHQ checked Sep 16, 202651-20017 contacts →

Indirect evidence

“Avec plus de 30 années d’expérience, Trochaines a développé une expertise qualifiée, à titre d’entrepreneur général, dans le domaine de la réparation et de la réfection de…”

Source: RevenueBase Database · checked Sep 16, 2026
18Indirect evidenceMontreal, QC, CanadaHQ checked Sep 16, 202611-5016 contacts →

Indirect evidence

“Firme spécialisée en préservation et réhabilitation des structures”

Source: RevenueBase Database · checked Sep 16, 2026
19Indirect evidenceOttawa, ON, CanadaHQ checked Sep 16, 202611-5015 contacts →

Indirect evidence

“John G.”

Source: RevenueBase Database · checked Sep 16, 2026
20Indirect evidenceToronto, ON, CanadaHQ checked Sep 16, 202611-5015 contacts →

Indirect evidence

“Founded in 2001, GBCA (Goldsmith Borgal & Company Ltd.”

Source: RevenueBase Database · checked Sep 16, 2026
21Partial evidenceBrampton, ON, CanadaHQ checked Sep 16, 202651-20015 contacts →

Partial evidence

“As an innovative restoration company that has been delivering excellent results to our Clients since 1981, Roma's mission is to ensure that all projects are planned and executed…”

Source: RevenueBase Database · checked Sep 16, 2026
22Indirect evidenceSt-rémi, QC, CanadaHQ checked Sep 16, 202651-20015 contacts →

Indirect evidence

“Notre croissance témoigne de la pertinence d’un choix que nous avons fait il y a de nombreuses années déjà; miser sur la diversité et la fierté de notre équipe dans l’objectif de…”

Source: RevenueBase Database · checked Sep 16, 2026
23Indirect evidenceToronto, ON, CanadaHQ checked Sep 16, 202611-5015 contacts →

Indirect evidence

“With over 14 years of experience serving the GTA specializing in a range of exterior and interior services with focus on occupied residential buildings.”

Source: RevenueBase Database · checked Sep 16, 2026
24Indirect evidenceToronto, ON, CanadaHQ checked Sep 16, 202611-5015 contacts →

Indirect evidence

“G.E.S.”

Source: RevenueBase Database · checked Sep 16, 2026
25Partial evidenceMontréal, QC, CanadaHQ checked Sep 16, 202611-5012 contacts →

Partial evidence

“Expert en Restauration du Patrimoine, Métallerie Architecturale et Créations de Ferronnerie d'Art sur Mesure.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 206 architectural restoration companies based in Canada

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Architectural restoration companies based in Canada at a glance

As of Sep 16, 2026
52.3%Verified-email coverage
11.7Average contacts per company
11-50Median size (employees)
20.9%Largest-city concentration · Toronto
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
90
11-50
75
51-200
29
201-500
4
501-1,000
3

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 206 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among architectural restoration companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Canada whose own description of what they do matches “architectural restoration companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names architectural restoration companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among architectural restoration companies, and records with no verified work email. Companies headquartered outside Canada are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 1,258 across the full list. 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 September 16, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Architectural restoration companies by metro

  • Architectural restoration companies in Toronto43

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names architectural restoration companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many architectural restoration companies are there based in Canada?

RevenueBase identified 206 architectural restoration companies headquartered in Canada as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

RJC Engineers, headquartered in Vancouver, tops this list with the largest team on record.

Which city has the most architectural restoration companies?

Toronto leads with 43 headquartered companies, followed by Montreal (20) and Mississauga (9).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 1,258 verified decision-maker contacts tracked across these 206 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 16, 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 Smart Search, 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.