Company lists · Data refreshed September 2026

Top 19 Mechanical engineering companies based in Toronto, Canada

RevenueBase identified 56 mechanical engineering companies headquartered in Toronto, Canada as of September 2026 and tracks 1,105 professional contacts across them, including 559 with verified work emails. Calgary is the largest hub.

This list covers mechanical engineering companies headquartered in Toronto, 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 17, 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 17, 2026 86% judged on-target in blind review
56Companies
1,105Contacts tracked
559Verified emails
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The 19 largest mechanical engineering companies based in Toronto, Canada

Ranked by team size
Top 19 of 56 mechanical engineering companies based in Toronto, Canada, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to mechanical engineering 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
1Partial evidenceToronto, ON, CanadaHQ checked Sep 17, 2026501-1,000672 contacts →

Partial evidence

“What does it take to be one of Canada’s most respected integrated engineering firms?”

Source: RevenueBase Database · checked Sep 17, 2026
2Partial evidenceToronto, ON, CanadaHQ checked Sep 17, 202651-20094 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
3Strong evidenceToronto, ON, CanadaHQ checked Sep 17, 202651-20059 contacts →

Strong evidence

“Founded in 1958 in Toronto, The Mitchell Partnership Inc.(TMP) is a mechanical building services consulting engineering practice.”

Source: RevenueBase Database · checked Sep 17, 2026
4Partial evidenceToronto, ON, CanadaHQ checked Sep 17, 202651-20039 contacts →

Partial evidence

“Steel Dimensions is a leading multi-discipline engineering firm serving steel fabricators across the USA and Canada.”

Source: RevenueBase Database · checked Sep 17, 2026
5Strong evidenceToronto, ON, CanadaHQ checked Sep 17, 202611-5034 contacts →

Strong evidence

“MAT 4Site Engineers is a privately owned company located in the heart of the GTA that specializes in the design and engineering of Mechanical and Electrical building systems.”

Source: RevenueBase Database · checked Sep 17, 2026
6Indirect evidenceToronto, ON, CanadaHQ checked Sep 17, 202611-5026 contacts →

Indirect evidence

“Our purpose is to Advance The Human Experience.”

Source: RevenueBase Database · checked Sep 17, 2026
7Partial evidenceToronto, ON, CanadaHQ checked Sep 17, 202611-5016 contacts →

Partial evidence

“Bold Engineering is an innovative consulting firm committed to providing a wide range of engineering services that are timely and cost-effective.”

Source: RevenueBase Database · checked Sep 17, 2026
8Partial evidenceToronto, ON, CanadaHQ checked Sep 17, 20261-1015 contacts →

Partial evidence

“Q Engineering is a Toronto, Canada-based engineering consulting firm.”

Source: RevenueBase Database · checked Sep 17, 2026
9Partial evidenceToronto, ON, CanadaHQ checked Sep 17, 202611-5012 contacts →

Partial evidence

“Quinn Dressel Associates is a structural engineering firm with 45 years of consulting and construction experience.”

Source: RevenueBase Database · checked Sep 17, 2026
10Indirect evidenceToronto, ON, CanadaHQ checked Sep 17, 20261-109 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
11Indirect evidenceToronto, ON, CanadaHQ checked Sep 17, 20261-105 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
12Strong evidenceToronto, ON, CanadaHQ checked Sep 17, 202611-505 contacts →

Strong evidence

“CSEI - INTRON is a full service Mechanical & Electrical professional engineering firm specialized in construction building industry with projects including commercial buildings…”

Source: RevenueBase Database · checked Sep 17, 2026
13Partial evidenceToronto, ON, CanadaHQ checked Sep 17, 20261-104 contacts →

Partial evidence

“Lawgic Engineering Ltd.”

Source: RevenueBase Database · checked Sep 17, 2026
14Indirect evidenceToronto, ON, CanadaHQ checked Sep 17, 202611-504 contacts →

Indirect evidence

“Fine Line International, Inc.”

Source: RevenueBase Database · checked Sep 17, 2026
15Partial evidenceToronto, ON, CanadaHQ checked Sep 17, 20261-103 contacts →

Partial evidence

“DRG Engineering was formed as a vehicle to allow us to work with progressive companies when and where needed.”

Source: RevenueBase Database · checked Sep 17, 2026
16Partial evidenceToronto, ON, CanadaHQ checked Sep 17, 20261-102 contacts →

Partial evidence

“Rogue Robotics is a creative engineering and design company with expertise in educational and custom design products.”

Source: RevenueBase Database · checked Sep 17, 2026
17Partial evidenceToronto, ON, CanadaHQ checked Sep 17, 20261-102 contacts →

Partial evidence

“At Ikigai Design Solutions, we provide engineering services to companies committed to maximizing the ROI for their engineering efforts.”

Source: RevenueBase Database · checked Sep 17, 2026
18Indirect evidenceToronto, ON, CanadaHQ checked Sep 17, 202611-501 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
19Partial evidenceToronto, ON, CanadaHQ checked Sep 17, 20261-101 contacts →

Partial evidence

“Falcon Edge Consulting, Corp.(FECC) is a premier engineering consulting firm that expertly merges technical and theoretical engineering knowledge with extensive hands-on…”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 19 of 56 mechanical engineering companies based in Toronto, Canada

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Mechanical engineering companies based in Toronto, Canada at a glance

As of Sep 17, 2026
50.6%Verified-email coverage
19.7Average contacts per company
1-10Median size (employees)
105.4%Largest-city concentration · Calgary
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
39
11-50
12
51-200
4
501-1,000
1

Email recency for this list is measured across the whole Canada list rather than for Toronto, so it is reported there. Company counts and contact totals on this page are exact for Toronto, over 56 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 mechanical engineering 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 Toronto, Canada whose own description of what they do matches “mechanical engineering 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 mechanical engineering 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 mechanical engineering companies, and records with no verified work email. Companies headquartered outside Toronto 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, 559 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 17, 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.

Mechanical engineering companies by metro in Canada

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 mechanical engineering 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 mechanical engineering companies are there based in Toronto, Canada?

RevenueBase identified 56 mechanical engineering companies headquartered in Toronto, 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?

Smith Andersen, headquartered in Toronto, tops this list with the largest team on record.

Which city has the most mechanical engineering companies?

Calgary leads with 59 headquartered companies, followed by Toronto (56) and Edmonton (37).

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 559 verified decision-maker contacts tracked across these 56 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 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 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.