Company lists · Data refreshed September 2026

Top 25 Prefabricated building manufacturers based in Canada

Name: Prefabricated building manufacturers based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 277 companies tracked

RevenueBase identified 277 company matches for prefabricated building manufacturers associated with Canada as of September 2026 and tracks 5,737 professional contacts across them, including 1,771 with verified work emails. Calgary is the largest hub.

This list covers company matches for prefabricated building manufacturers 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 September 17, 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 Sep 17, 2026 How this list was built

277Companies

5,737Contacts tracked

1,771Verified emails

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The 25 largest prefabricated building manufacturers based in Canada

Ranked by team size

Top 25 of 277 company matches for prefabricated building manufacturers based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	DIRTT	Exact match	Calgary, AB, CanadaHQ recorded Sep 17, 2026	501-1,000	517 contacts →
	Exact match “Not just built for today.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Centra Windows & Install Pros	Exact match	Langley, CanadaHQ recorded Sep 17, 2026	201-500	170 contacts →
	Exact match “From window and door manufacturing, supply, and install to building envelope restorations, Centra Windows & Install Pros does it all.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Kalesnikoff	Exact match	Castlegar, BC, CanadaHQ recorded Sep 17, 2026	201-500	142 contacts →
	Exact match “We take your building visions from seedlings to solutions, with sustainably sourced mass and modular timber grown and manufactured in British Columbia.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	NRB Modular Solutions	Exact match	Grimsby, ON, CanadaHQ recorded Sep 17, 2026	5,001-10,000	137 contacts →
	Exact match “What if the construction industry could expect certainty?” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Atlas Structural Systems	Exact match	Moncton, NB, CanadaHQ recorded Sep 17, 2026	201-500	133 contacts →
	Exact match “Atlas is an award-winning manufacturer specializing in the design and manufacture of pre-engineered structural systems for commercial and residential construction projects in…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Zytech Building Systems LP	Exact match	Balzac, AB, CanadaHQ recorded Sep 17, 2026	501-1,000	127 contacts →
	Exact match “ZyTech is leading the trend of pre-fabricated housing components to help builders accelerate construction schedules and reduce on-site labour.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Woodtone	Exact match	Chilliwack, BC, CanadaHQ recorded Sep 17, 2026	201-500	117 contacts →
	Exact match “Woodtone is a high quality producer of a broad line of pre-finished building products for multi-family, commercial and custom home projects all over North America.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Kott INC	Exact match	Ottawa, ON, CanadaHQ recorded Sep 17, 2026	201-500	103 contacts →
	Exact match “KOTT serves home builders and construction professionals in Ottawa and the GTA.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Maisons Laprise INC	Exact match	Montmagny, QC, CanadaHQ recorded Sep 17, 2026	201-500	91 contacts →
	Exact match “LAPRISE celebrates its 25-year anniversary!” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	All-Fab Group	Exact match	Winnipeg, MB, CanadaHQ recorded Sep 17, 2026	201-500	86 contacts →
	Exact match “All-Fab Group serves the building industry in Western Canada locations from five business units.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Formations INC	Exact match	Edmonton, CanadaHQ recorded Sep 17, 2026	51-200	66 contacts →
	Exact match “Since its inception in 1991, Formations has been a pivotal link between customers and suppliers within the building industry, offering unparalleled product knowledge and…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Future Buildings	Exact match	Markham, ON, CanadaHQ recorded Sep 17, 2026	51-200	63 contacts →
	Exact match “Future Buildings has been an industry leader in the production and sale of prefabricated steel buildings for over 30 years.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Grandeur Housing LTD	Exact match	Winkler, MB, CanadaHQ recorded Sep 17, 2026	201-500	61 contacts →
	Exact match “Grandeur Housing Ltd, located in Winkler, Manitoba, is a leader in modular home production, as well as commercial and industrial buildings.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Nelson Lumber Canada	Exact match	Edmonton, AB, CanadaHQ recorded Sep 17, 2026	51-200	57 contacts →
	Exact match “Trusted Quality and Service since 1949!” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	ROC Modular INC	Exact match	Calgary, AB, CanadaHQ recorded Sep 17, 2026	51-200	52 contacts →
	Exact match “At ROC Modular Inc, we revolutionize the construction landscape by delivering innovative, off-site modular solutions tailored to diverse industries.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Pacific Homes	Exact match	Cobble Hill, BC, CanadaHQ recorded Sep 17, 2026	51-200	46 contacts →
	Exact match “Pacific Homes established in 1959, has 60 years’ experience in the building supply business.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Metalcor Building Systems	Exact match	London, ON, CanadaHQ recorded Sep 17, 2026	51-200	46 contacts →
	Exact match “MetalCor Building Systems is a leading manufacturer of metal buildings located in London, ON.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Timber Block	Exact match	Mascouche, QC, CanadaHQ recorded Sep 17, 2026	51-200	46 contacts →
	Exact match “Timber Block’s team of professionals, offers a product unmatched in residential or commercial construction, which provides clients with state of the art environmentally…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Kiwi Newton Group	Exact match	Guelph, ON, CanadaHQ recorded Sep 17, 2026	51-200	43 contacts →
	Exact match “Where Innovation, Technology and Integrity Come Together.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Unitiwall Corporation	Exact match	Mississauga, ON, CanadaHQ recorded Sep 17, 2026	51-200	42 contacts →
	Exact match “UnitiWall is a Mississauga‑based manufacturer of high‑performance, prefabricated building envelope systems for new construction and retrofit projects.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Stack Modular	Exact match	Vancouver, BC, CanadaHQ recorded Sep 17, 2026	51-200	39 contacts →
	Exact match “Stack Modular is an international manufacturer of large-scale steel frame modular construction projects.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Canadian Metal Buildings	Exact match	Stoney Creek, ON, CanadaHQ recorded Sep 17, 2026	51-200	38 contacts →
	Exact match “Canadian Metal Buildings is an organization that embodies innovation, quality, and customer-centricity in the pre-engineered metal building industry.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Northgate Industries Ltd. Northgate Modular	Exact match	Acheson, AB, CanadaHQ recorded Sep 17, 2026	51-200	38 contacts →
	Exact match “Northgate has been manufacturing, transporting, and installing award-winning modular buildings worldwide for over 55 years.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Tms- Bâtiments Préfabriqués	Exact match	St-henri De Lévis, CanadaHQ recorded Sep 17, 2026	201-500	37 contacts →
	Exact match “TMS Système se spécialise en structure de bâtiments préfabriqués.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Guildcrest Homes	Exact match	Morewood, ON, CanadaHQ recorded Sep 17, 2026	51-200	37 contacts →
	Exact match “PreFab Home Builder Guildcrest Homes offers superior building techniques, energy efficiency that exceeds building code standards, quality specifications and guaranteed pricing.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “prefabricated building manufacturers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 277 prefabricated building manufacturers based in Canada

See the full list, filter by size, metro and specialty, and access 1,771 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Prefabricated building manufacturers based in Canada at a glance

As of Sep 17, 2026

30.9%Verified-email coverage

20.7Average contacts per company

11-50Median size (employees)

6.5%Largest-city concentration · Calgary

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

114

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

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 277 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 “prefabricated building manufacturers” 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 1,771 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 September 17, 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 “prefabricated building manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many prefabricated building manufacturers are there based in Canada?

RevenueBase identified 277 company matches for prefabricated building manufacturers associated with Canada as of September 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?

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

Which city has the most prefabricated building manufacturers?

Calgary leads with 18 company records, followed by Edmonton (12) and Toronto (11).

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 1,771 professional contacts with verified work emails tracked across these 277 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 September 17, 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.