Company lists · Data refreshed September 2026

Top 25 Modular data center construction companies based in Canada

RevenueBase identified 73 modular data center construction companies headquartered in Canada as of September 2026 and tracks 1,961 professional contacts across them, including 574 with verified work emails and 188 with mobile numbers. Calgary is the largest hub.

This list covers modular data center construction 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 6, 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 6, 2026 86% judged on-target in blind review
73Companies
1,961Contacts tracked
574Verified emails
188Mobile numbers
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The 25 largest modular data center construction companies based in Canada

Ranked by team size
Top 25 of 73 modular data center construction companies based in Canada, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to modular data center construction 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
1Strong evidenceEdmonton, AB, CanadaHQ checked Sep 6, 20261,001-5,000924 contacts →

“About Silent-Aire Founded in 1994, Silent-Aire is technology driven company that designs, engineers, manufactures and services hyperscale data center solutions.”

Source: company website · checked Sep 6, 2026
2Partial evidenceGrimsby, ON, CanadaHQ checked Sep 6, 20265,001-10,000137 contacts →

“What if the construction industry could expect certainty?”

Source: company website · checked Sep 6, 2026
3Strong evidenceCrossfield, AB, CanadaHQ checked Sep 6, 2026201-50079 contacts →

“Building Better Modus Structures is a Canadian leader in modular construction, delivering high-performance, permanent buildings for residential, educational, and continuing care…”

Source: company website · checked Sep 6, 2026
4Partial evidenceStoney Creek, ON, CanadaHQ checked Sep 6, 202651-20059 contacts →

“Fero provides sustainable and cost-effective modular solutions to address today’s infrastructure challenges.”

Source: company website · checked Sep 6, 2026
5Partial evidenceNisku, AB, CanadaHQ checked Sep 6, 202651-20053 contacts →

“At Alta-Fab we pride ourselves on providing clients with innovative, high-quality modular solutions.”

Source: company website · checked Sep 6, 2026
6Indirect evidenceCalgary, AB, CanadaHQ checked Sep 6, 202611-5042 contacts →
Source: company website · checked Sep 6, 2026
7Strong evidenceVancouver, BC, CanadaHQ checked Sep 6, 202651-20039 contacts →

“Stack Modular is an international manufacturer of large-scale steel frame modular construction projects.”

Source: company website · checked Sep 6, 2026
8Indirect evidenceAcheson, AB, CanadaHQ checked Sep 6, 202651-20028 contacts →

“With over 15 years of experience in high-performance infrastructure, Intelliflex has long supported the evolving demands of advanced computing.”

Source: company website · checked Sep 6, 2026
9Indirect evidenceOrillia, ON, CanadaHQ checked Sep 6, 202611-5026 contacts →

“Steenhof Building Services Group (STEENHOF) is a multidisciplinary design and engineering firm with a global footprint, serving clients across Canada, the United States, South…”

Source: company website · checked Sep 6, 2026
10Indirect evidenceAldergrove, BC, CanadaHQ checked Sep 6, 202651-20022 contacts →
Source: company website · checked Sep 6, 2026
11Indirect evidenceMontreal, QC, CanadaHQ checked Sep 6, 202651-20022 contacts →

“English message will follow MobilFab est une entreprise basée dans le quartier de Pointe-aux-Trembles à Montréal.”

Source: company website · checked Sep 6, 2026
12Strong evidenceBrampton, ON, CanadaHQ checked Sep 6, 202611-5015 contacts →

“More Than Just A Data Center And Power!”

Source: company website · checked Sep 6, 2026
13Strong evidenceAldergrove, BC, CanadaHQ checked Sep 6, 202651-20014 contacts →

“We manufacture, from inception to completion, modular buildings used in the construction, institutional and industrial sectors.”

Source: company website · checked Sep 6, 2026
14Strong evidenceEdmonton, AB, CanadaHQ checked Sep 6, 202611-5014 contacts →

“Rockbox Structures is a Western Canadian Modular Construction Company specializing in: Container Sales and Modifications, Skid Buildings and Enclosures, Engineered Tarp…”

Source: company website · checked Sep 6, 2026
15Strong evidenceMontreal, QC, CanadaHQ checked Sep 6, 202651-20013 contacts →

“5C Data Centers was acquired by 5C Group in 2025.”

Source: company website · checked Sep 6, 2026
16Partial evidenceLeduc, AB, CanadaHQ checked Sep 6, 202611-5013 contacts →

“SeaBox Depot based in Leduc Alberta creates modular structure solutions that can be adapted to extreme environments and complex business needs.”

Source: company website · checked Sep 6, 2026
17Indirect evidenceBurlington, ON, CanadaHQ checked Sep 6, 202611-5012 contacts →

“Provincial Partitions Ltd.”

Source: company website · checked Sep 6, 2026
18Strong evidenceCalgary, CanadaHQ checked Sep 6, 202611-5012 contacts →

“Phoenix Modular Innovations (PMI) is a recognized installation and service leader in the Modular Construction industry.”

Source: company website · checked Sep 6, 2026
19Partial evidenceMontréal, CanadaHQ checked Sep 6, 202611-5011 contacts →

“Corner Cast is a Canadian company specializing in the design, engineering & fabrication of modular steel complexes and prefabricated buildings for all types of industrial and…”

Source: company website · checked Sep 6, 2026
20Partial evidenceLethbridge, AB, CanadaHQ checked Sep 6, 202611-509 contacts →

“EXTREME Modular has developed a design that works for buildings that were previously considered unsuitable for conventional modular systems made of wood and lighter steel frames.”

Source: company website · checked Sep 6, 2026
21Indirect evidenceCampbell River, BC, CanadaHQ checked Sep 6, 202611-509 contacts →

“We are supermod.”

Source: company website · checked Sep 6, 2026
22Indirect evidenceKelowna, BC, CanadaHQ checked Sep 6, 202611-507 contacts →

“When the Pushor family bought Chaparral Industries Inc.”

Source: company website · checked Sep 6, 2026
23Indirect evidenceCanal Flats, BC, CanadaHQ checked Sep 6, 202611-506 contacts →

“We Design, Build and Operate the world’s most Innovative edge compute Infrastructure.”

Source: company website · checked Sep 6, 2026
24Indirect evidenceAltona, MB, CanadaHQ checked Sep 6, 202651-2006 contacts →

“Conquest Manufacturing Ltd.”

Source: company website · checked Sep 6, 2026
25Strong evidenceToronto, ON, CanadaHQ checked Sep 6, 20261-106 contacts →

“ONPrem DC is a leading data center enablement company specializing in the design, construction, and operation of data centres for customers across North America.”

Source: company website · checked Sep 6, 2026

Showing 25 of 73 modular data center construction companies based in Canada

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Modular data center construction companies based in Canada at a glance

As of Sep 6, 2026
29.3%Verified-email coverage
9.6%Mobile-number coverage
26.9Average contacts per company
11-50Median size (employees)
9.6%Largest-city concentration · Calgary
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
18
11-50
31
51-200
18
201-500
4
1,001-5,000
1
5,001-10,000
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 modular data center construction 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 “modular data center construction 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 modular data center construction 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 modular data center construction 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, 574 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 6, 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.

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 modular data center construction 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 modular data center construction companies are there based in Canada?

RevenueBase identified 73 modular data center construction 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?

Silent-Aire, headquartered in Edmonton, tops this list with the largest team on record.

Which city has the most modular data center construction companies?

Calgary leads with 7 headquartered companies, followed by Edmonton (6) and Montreal (4).

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 574 verified decision-maker contacts tracked across these 73 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 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 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.