Company lists · Data refreshed October 2026

Top 25 Open protocol energy management system suppliers based in Canada

Name: Open protocol energy management system suppliers based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 28, 2026 70 companies tracked

RevenueBase identified 70 company matches for open protocol energy management system suppliers associated with Canada as of October 2026 and tracks 843 professional contacts across them, including 341 with verified work emails. Toronto is the largest hub.

This list covers company matches for open protocol energy management system suppliers 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 October 28, 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 Oct 28, 2026 How this list was built

70Companies

843Contacts tracked

341Verified emails

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The 25 largest open protocol energy management system suppliers based in Canada

Ranked by team size

Top 25 of 70 company matches for open protocol energy management system suppliers based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 28, 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	ESC Automation	Exact match	Surrey, BC, CanadaHQ recorded Oct 28, 2026	501-1,000	161 contacts →
	Exact match “Established in Vancouver over thirty-five years ago, ESC is a leading service provider in Building Automation and Energy Management.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
2	ACCS	Exact match	Terrebonne, QC, CanadaHQ recorded Oct 28, 2026	51-200	93 contacts →
	Exact match “Leader au Québec en automatisation et en intégration technologique, ACCS améliore la performance des bâtiments depuis plus de 30 ans.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
3	Advanced Energy Management LTD	Exact match	Dartmouth, NS, CanadaHQ recorded Oct 28, 2026	51-200	57 contacts →
	Exact match “SYSTEM INTEGRATORS for COMMERCIAL AND INDUSTRIAL CONTROL SYSTEMS.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
4	Active Business Services ABS	Exact match	Burlington, ON, CanadaHQ recorded Oct 28, 2026	11-50	50 contacts →
	Exact match “Active Business Services (ABS) is an industry leader in energy management solutions, with a focus to help organizations accelerate their energy efficiency and optimize energy…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
5	NRG Management	Exact match	Winnipeg, MB, CanadaHQ recorded Oct 28, 2026	51-200	35 contacts →
	Exact match “Since 1993 the NRG Management team have provided commercial, industrial and institutional clients with a full range of complete energy management systems, bringing comfort…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
6	Energy Performance Services EPS	Exact match	Montreal, QC, CanadaHQ recorded Oct 28, 2026	11-50	31 contacts →
	Exact match “For over 34 years, EPS has been a trusted leader in industrial energy efficiency and energy management across Canada and internationally.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
7	VT Controls	Exact match	Hamilton, ON, CanadaHQ recorded Oct 28, 2026	11-50	30 contacts →
	Exact match “VT Controls: Intelligent Automation Solutions for Optimized Building Performance.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
8	Building Automation Systems	Exact match	Rocky View County, AB, CanadaHQ recorded Oct 28, 2026	11-50	28 contacts →
	Exact match “Building Automation Systems (BAS) is an energy management company providing a cost effective and reliable control system with superior operating results.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
9	Enerpro Systems Corp	Exact match	North Vancouver, BC, CanadaHQ recorded Oct 28, 2026	11-50	20 contacts →
	Exact match “Enerpro Systems has been a leading provider of comprehensive energy management systems for new building construction and existing building retrofits since 1996.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
10	Ecng Energy Group	Exact match	Burlington, ON, CanadaHQ recorded Oct 28, 2026	11-50	19 contacts →
	Exact match “We are ECNG Energy Group: Canada’s largest and longest standing provider of energy management solutions for commercial, industrial and institutional markets.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
11	Unico Power	Exact match	Calgary, AB, CanadaHQ recorded Oct 28, 2026	11-50	18 contacts →
	Exact match “Unico Power is a Smart Energy Solutions company that helps facility owners control their electrical demand and other costs.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
12	Fusion	Exact match	Laval, QC, CanadaHQ recorded Oct 28, 2026	11-50	16 contacts →
	Exact match “Founded in 1994, Fusion was one of the first companies in Quebec to offer energy-saving and energy-control tools.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
13	Aladaco Consulting INC	Exact match	Cambridge, ON, CanadaHQ recorded Oct 28, 2026	11-50	15 contacts →
	Exact match “Founded in 2005, Aladaco Consulting Inc.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
14	Viridian Automation INC	Exact match	Oakville, ON, CanadaHQ recorded Oct 28, 2026	11-50	12 contacts →
	Exact match “viridian is an intelligent building technology integrator, whose primary goal is to help customers to enhance building energy, carbon and operational performance and meet Net-zero…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
15	Atis Énergie	Exact match	Montreal, QC, CanadaHQ recorded Oct 28, 2026	11-50	11 contacts →
	Exact match “Chez Atis Énergie, nous sommes à l’avant-plan de la lutte aux changements climatiques.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
16	DCL Engineering	Exact match	Mississauga, CanadaHQ recorded Oct 28, 2026	1-10	11 contacts →
	Exact match “Specialized in providing Energy management solution” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
17	Memco Controls	Exact match	Dieppe, NB, CanadaHQ recorded Oct 28, 2026	11-50	10 contacts →
	Exact match “We are an experienced automation controls vendor representing Automated Logic Corp, a world leader in BACnet based controls and native Web based systems.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
18	Centinel Services	Exact match	St. John's, NL, CanadaHQ recorded Oct 28, 2026	51-200	8 contacts →
	Exact match “CENTINEL Services is a NEWFOUNDLAND owned and operated company.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
19	VIP Energy Services A Division Of AG Energy Co-Operative LTD	Exact match	Guelph, ON, CanadaHQ recorded Oct 28, 2026	11-50	8 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
20	Simpson Controls	Exact match	Victoria, BC, CanadaHQ recorded Oct 28, 2026	11-50	7 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
21	Ouii Energy INC	Exact match	Richmond Hill, ON, CanadaHQ recorded Oct 28, 2026	1-10	7 contacts →
	Exact match “Ouii Energy provides a wide range of comprehensive services in Energy Management Solutions.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
22	PL Energy Services	Exact match	Markham, ON, CanadaHQ recorded Oct 28, 2026	11-50	6 contacts →
	Exact match “PL Energy Services offers a unique energy management package, starting with ASHRAE Level II audits, to design, implementation, rebate incentives, automation controls, measurement…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
23	Energy Economy INC	Exact match	Montreal, QC, CanadaHQ recorded Oct 28, 2026	1-10	6 contacts →
	Exact match “At Energy Economy, our passion for sustainability meets innovation.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
24	R.E.L. Controls INC	Exact match	Ottawa, ON, CanadaHQ recorded Oct 28, 2026	11-50	5 contacts →
	Exact match “We specialize in supplying and installing Internet connected building controls and building automation controls designed and manufactured by Reliable Controls® that are simple…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
25	OPNEX	Exact match	Québec, QC, CanadaHQ recorded Oct 28, 2026	1-10	5 contacts →
	Exact match “OPNEX embodies the ideal fusion between building optimization and a futuristic vision.” Recorded in the RevenueBase company graph · Oct 28, 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 “open protocol energy management system suppliers”. 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 70 open protocol energy management system suppliers based in Canada

See the full list, filter by size, metro and specialty, and access 341 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Open protocol energy management system suppliers based in Canada at a glance

As of Oct 28, 2026

40.5%Verified-email coverage

12.0Average contacts per company

1-10Median size (employees)

10.0%Largest-city concentration · Toronto

Oct 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

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 70 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 “open protocol energy management system suppliers” 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 341 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 October 28, 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 “open protocol energy management system suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many open protocol energy management system suppliers are there based in Canada?

RevenueBase identified 70 company matches for open protocol energy management system suppliers associated with Canada as of October 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?

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

Which city has the most open protocol energy management system suppliers?

Toronto leads with 7 company records, followed by Calgary (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 limited free results with 500 credits to start. Upgrading provides access to the 341 professional contacts with verified work emails tracked across these 70 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 October 28, 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.