Company lists · Data refreshed September 2026

Top 25 Enterprise telecom consulting companies based in Canada

RevenueBase identified 407 enterprise telecom consulting companies headquartered in Canada as of September 2026 and tracks 10,269 professional contacts across them, including 2,681 with verified work emails and 614 with mobile numbers. Toronto is the largest hub.

This list covers enterprise telecom consulting 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 2, 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 RevenueBase Smart Search rating on every row Refreshed Sep 2, 2026 86% judged on-target in blind review
407Companies
10,269Contacts tracked
2,681Verified emails
614Mobile numbers
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The 25 largest enterprise telecom consulting companies based in Canada

Ranked by team size
Top 25 of 407 enterprise telecom consulting companies based in Canada, ranked by team size, largest first. Data refreshed Sep 2, 2026. RevenueBase Smart Search rates how each company's information relates to enterprise telecom consulting 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 evidenceToronto, ON, Canada1,001-5,0004,594 contacts →

Indirect evidence

“Tata Communications Transformation Services (TCTS), a 100% subsidiary of Tata Communications Ltd, provides business transformation, managed network operations, network…”

Source: RevenueBase Database · checked Sep 2, 2026
2Partial evidenceMontreal, QC, Canada1,001-5,0001,567 contacts →

Partial evidence

“From a regional telecom networks builder in 1967 in Quebec (Canada), Telecon has grown into a world-class industry-leading telecom networks design, infrastructure and connectivity…”

Source: RevenueBase Database · checked Sep 2, 2026
3Strong evidenceMarkham, ON, Canada501-1,000868 contacts →

Strong evidence

“NTG CLARITY is a leader in delivering network, telecom, IT and infrastructure solutions to network service providers and medium and large enterprises.”

Source: RevenueBase Database · checked Sep 2, 2026
4Strong evidenceVancouver, BC, Canada501-1,000287 contacts →

Strong evidence

“Verveba Telecom delivers strategic telecom engineering services and solutions globally, empowering operators, OEMs, and enterprises to accelerate their 5G transformation.”

Source: RevenueBase Database · checked Sep 2, 2026
5Indirect evidenceSurrey Central, BC, Canada51-20094 contacts →

Indirect evidence

“Apex Wireless is an integral division of the Westlund Group of Companies.”

Source: RevenueBase Database · checked Sep 2, 2026
6Strong evidenceDartmouth, NS, Canada51-20092 contacts →

Strong evidence

“Maplewave provides premier digital solutions and consulting services for the telecommunications industry.”

Source: RevenueBase Database · checked Sep 2, 2026
7Indirect evidenceBurlington, ON, Canada51-20086 contacts →

Indirect evidence

“Unity’s mission is to help organizations leverage communications technology to provide a positive impact on their business.”

Source: RevenueBase Database · checked Sep 2, 2026
8Strong evidenceSherbrooke, QC, Canada51-20080 contacts →

Strong evidence

“Founded in 1967, YRH is an engineering consulting firm specialized in telecommunications, offering comprehensive expertise in wireless communications, fiber optics, FTTH…”

Source: RevenueBase Database · checked Sep 2, 2026
9Indirect evidenceMontreal, QC, Canada51-20061 contacts →

Indirect evidence

“Cortex Génie Humain: n.m.”

Source: RevenueBase Database · checked Sep 2, 2026
10Indirect evidenceKitchener, ON, Canada51-20050 contacts →

Indirect evidence

“At Sunco, our passion is to make business communication easier for our clients.”

Source: RevenueBase Database · checked Sep 2, 2026
11Indirect evidenceChicoutimi, QC, Canada11-5043 contacts →

Indirect evidence

“Depuis 1989, DEVICOM est la référence en matière d’ingénierie des télécommunications et sécurité au Québec.”

Source: RevenueBase Database · checked Sep 2, 2026
12Partial evidenceBarrie, ON, Canada51-20039 contacts →

Partial evidence

“Based in Ontario, DTS Technical is one of North America’s premier design, implementation, and construction firms, serving the telecommunications industry since 2008.”

Source: RevenueBase Database · checked Sep 2, 2026
13Indirect evidenceMoncton, NB, Canada51-20038 contacts →

Indirect evidence

“What do chaos, bagels, and cereal have in common?”

Source: RevenueBase Database · checked Sep 2, 2026
14Indirect evidenceCalgary, AB, Canada51-20037 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 2, 2026
15Indirect evidenceOshawa, ON, Canada51-20035 contacts →

Indirect evidence

“OT Group is a leading provider of network integrated business solutions.”

Source: RevenueBase Database · checked Sep 2, 2026
16Partial evidenceToronto, ON, Canada51-20035 contacts →

Partial evidence

“Sentaca is a software consulting & professional services company specializing in automation, cloud native for telco and future networks.”

Source: RevenueBase Database · checked Sep 2, 2026
17Partial evidenceRichmond Hill, ON, Canada51-20034 contacts →

Partial evidence

“FlexITy is an award-winning provider of consulting and managed services who works collaboratively with clients in aligning their business goals with technology.”

Source: RevenueBase Database · checked Sep 2, 2026
18Indirect evidenceMontreal, QC, Canada51-20030 contacts →

Indirect evidence

“Macno Télécom est une entreprise dynamique qui œuvre dans le domaine des télécommunications.”

Source: RevenueBase Database · checked Sep 2, 2026
19Indirect evidenceMarkham, ON, Canada51-20029 contacts →

Indirect evidence

“Pinnacle IP Solutions is a fusion of technology, strategic partnerships and market strategy.”

Source: RevenueBase Database · checked Sep 2, 2026
20Indirect evidenceSt-Felicien, QC, Canada51-20029 contacts →

Indirect evidence

“Télénet Communications se spécialise dans les produits et services informatiques ainsi que dans la télécommunication.”

Source: RevenueBase Database · checked Sep 2, 2026
21Partial evidenceCambridge, ON, Canada51-20029 contacts →

Partial evidence

“Turnkey Design Build Telecommunications, Your Engineering, Procurement & Construction Partner”

Source: RevenueBase Database · checked Sep 2, 2026
22Indirect evidenceNorth York, ON, Canada11-5029 contacts →

Indirect evidence

“At Abilita, we understand that the future of work pivots on the flexibility of your communications technology strategy.”

Source: RevenueBase Database · checked Sep 2, 2026
23Indirect evidenceMississauga, ON, Canada51-20025 contacts →

Indirect evidence

“ZCOM Systems Group Inc (aka ZCOM) is an independent Systems Integration services provider.”

Source: RevenueBase Database · checked Sep 2, 2026
24Indirect evidenceMississauga, Canada51-20021 contacts →

Indirect evidence

“Follow Meteor Communications Group for updates on using communications technology effectively.”

Source: RevenueBase Database · checked Sep 2, 2026
25Indirect evidenceRepentigny, QC, Canada11-5020 contacts →

Indirect evidence

“Fasttelecom est une jeune entreprise dynamique en télécommunication qui s’est assurée au fil des 15 dernières années une réputation d’excellence dans le domaine.”

Source: RevenueBase Database · checked Sep 2, 2026

Showing 25 of 407 enterprise telecom consulting companies based in Canada

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Enterprise telecom consulting companies based in Canada at a glance

As of Sep 2, 2026
26.1%Verified-email coverage
6.0%Mobile-number coverage
25.2Average contacts per company
1-10Median size (employees)
11.8%Largest-city concentration · Toronto
Sep 2, 2026Page data refreshed

Companies by employee count

1-10
225
11-50
129
51-200
41
201-500
1
501-1,000
2
1,001-5,000
3
5,001-10,000
1

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 enterprise telecom consulting 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 “enterprise telecom consulting 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 enterprise telecom consulting 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 enterprise telecom consulting 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, 2,681 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 2, 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 enterprise telecom consulting 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 enterprise telecom consulting companies are there based in Canada?

RevenueBase identified 407 enterprise telecom consulting 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?

Tata Communications Transformation Services Tcts, headquartered in Toronto, tops this list with the largest team on record.

Which city has the most enterprise telecom consulting companies?

Toronto leads with 48 headquartered companies, followed by Montreal (44) and Calgary (28).

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 2,681 verified decision-maker contacts tracked across these 407 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 2, 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.