Company lists · Data refreshed November 2026

Top 25 Process plant design companies based in Canada

RevenueBase identified 361 company matches for process plant design companies associated with Canada as of November 2026 and tracks 8,191 professional contacts across them, including 4,182 with verified work emails. Calgary is the largest hub.

This list covers company matches for process plant design companies 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
361Companies
8,191Contacts tracked
4,182Verified emails
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The 25 largest process plant design companies based in Canada

Ranked by team size
Top 25 of 361 company matches for process plant design companies 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, SK, CanadaHQ recorded Nov 6, 2026501-1,000660 contacts →

Exact match

“Allnorth is a multi-disciplinary engineering, project delivery, and construction services company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMontréal, QC, CanadaHQ recorded Nov 6, 2026201-500507 contacts →

Exact match

“LAPORTE is a consulting engineering firm specializing in pharmaceutical, agrifood, industrial biotech and industrial plant processes, which has been in business for 25 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchToronto, QC, CanadaHQ recorded Nov 6, 2026201-500435 contacts →

Exact match

“HH Angus Corporate Overview HH Angus and Associates Limited was founded in 1919 and today is one of Canada’s larger private engineering firms.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchKitchener, AB, CanadaHQ recorded Nov 6, 2026201-500340 contacts →

Exact match

“WalterFedy is a proudly Canadian design firm that has been bringing architecture, interior design, and engineering together since 1951.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchEdmonton, AB, CanadaHQ recorded Nov 6, 2026501-1,000304 contacts →

Exact match

“Thermo Design (TDE) is an innovative energy solutions company and a recognized leader in the design and engineering, fabrication, manufacturing, construction management…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchOakville, ON, CanadaHQ recorded Nov 6, 2026201-500285 contacts →

Exact match

“Zeton is the recognized world leader in the design and fabrication of lab scale systems, pilot plants, demonstration plants, and small modular production plants.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchVancouver, BC, CanadaHQ recorded Nov 6, 202651-200233 contacts →

Exact match

“Omicron is one of the largest integrated design-build firms in Western Canada.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 2026201-500221 contacts →

Exact match

“Gas Liquids Engineering (GLE) is a Calgary, Alberta based engineering services provider.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBurlington, ON, CanadaHQ recorded Nov 6, 2026201-500218 contacts →

Exact match

“TWD is a leading global engineering firm focusing on traditional and transitional energy projects and innovative infrastructure projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchOakville, ON, CanadaHQ recorded Nov 6, 2026201-500174 contacts →

Exact match

“At The EPCM Group, we solve our customers' most complex manufacturing and operational challenges through inventive thinking, deep technical expertise, and end-to-end global…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 2026201-500164 contacts →

Exact match

“EPFC is a diverse team of professionals with extensive experience in engineering, procurement, fabrication, construction, commission and start-up, and operations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchCalgary, BC, CanadaHQ recorded Nov 6, 202651-200134 contacts →

Exact match

“Lauren Services is a full-suite engineering and project execution service provider that has roots back to a small consultancy partnership in Calgary in 1979.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMississauga, ON, CanadaHQ recorded Nov 6, 202651-200132 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSalaberry-de-valleyfield, QC, CanadaHQ recorded Nov 6, 202651-200127 contacts →

Exact match

“Shellex is an engineering consulting firm founded in Quebec over twenty years ago.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchChambly, QC, CanadaHQ recorded Nov 6, 202651-20087 contacts →

Exact match

“LDV is an engineering firm with a team of talented people renowned for being experts in their field of activity.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchToronto, ON, CanadaHQ recorded Nov 6, 202611-5086 contacts →

Exact match

“Whether it is a small cosmetic renovation or a complete redevelopment of your space, our full-service firm can satisfy all your requirements.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchLaval, QC, CanadaHQ recorded Nov 6, 202651-20086 contacts →

Exact match

“Capacité à exécuter l’intégralité du projet à l’interne, de la conception créative à la fabrication, incluant des démonstrations complètes au client dans notre usine (essais…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchMontreal, QC, CanadaHQ recorded Nov 6, 202651-20085 contacts →

Exact match

“A national leader in industrial and commercial architecture, GKC Architecture and Design has earned a stellar reputation for its consulting services and technical expertise…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchThunder Bay, ON, CanadaHQ recorded Nov 6, 202651-20079 contacts →

Exact match

“Nordmin Engineering provides full EPCM solutions worldwide to industrial sectors from resource definition through construction to site closure.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchStoney Creek, ON, CanadaHQ recorded Nov 6, 202651-20076 contacts →

Exact match

“Scott Steel Erectors Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 202651-20073 contacts →

Exact match

“In 2018, Federation Group Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 202651-20073 contacts →

Exact match

“CANUSA EPC specializes in engineering, procurement, construction management, and consulting services for industrial and energy facilities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchNorth York, ON, CanadaHQ recorded Nov 6, 202611-5063 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchAnjou, QC, CanadaHQ recorded Nov 6, 2026201-50063 contacts →

Exact match

“Seneca is a private engineering firm in Montreal.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchToronto, ON, CanadaHQ recorded Nov 6, 202611-5062 contacts →

Exact match

“Technically Strong, Up for the Challenge Serving the mineral processing, water treatment and utility industries, Halyard offers its clients a team of multi-disciplinary engineers…”

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

Showing 25 of 361 process plant design companies based in Canada

See the full list, filter by size, metro and specialty, and access 4,182 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Process plant design companies based in Canada at a glance

As of Nov 6, 2026
51.1%Verified-email coverage
22.7Average contacts per company
11-50Median size (employees)
16.3%Largest-city concentration · Calgary
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
177
11-50
122
51-200
46
201-500
11
501-1,000
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 361 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 “process plant design companies” 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 4,182 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 “process plant design companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many process plant design companies are there based in Canada?

RevenueBase identified 361 company matches for process plant design companies 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?

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

Which city has the most process plant design companies?

Calgary leads with 59 company records, followed by Toronto (26) and Edmonton (16).

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 4,182 professional contacts with verified work emails tracked across these 361 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.