Company lists · Data refreshed October 2026

Top 25 Pharmaceutical/biotechnology cleaning services based in Canada

Name: Pharmaceutical/biotechnology cleaning services based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 28, 2026 153 companies tracked

RevenueBase identified 153 company matches for pharmaceutical/biotechnology cleaning services associated with Canada as of October 2026 and tracks 2,225 professional contacts across them, including 844 with verified work emails. Toronto is the largest hub.

This list covers company matches for pharmaceutical/biotechnology cleaning services 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

153Companies

2,225Contacts tracked

844Verified emails

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The 25 largest pharmaceutical/biotechnology cleaning services based in Canada

Ranked by team size

Top 25 of 153 company matches for pharmaceutical/biotechnology cleaning services 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	Medisca	Exact match	Montreal, QC, CanadaHQ recorded Oct 28, 2026	201-500	424 contacts →
	Exact match “Medisca® is a trusted global partner in pharmaceutical compounding with over 35 years of experience serving pharmacies, 503B outsourcing facilities, health systems, hospitals…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
2	Pharmeng Technology	Exact match	Toronto, ON, CanadaHQ recorded Oct 28, 2026	201-500	194 contacts →
	Exact match “PharmEng Technology, now part of Efor Group, leader in Compliance Engineering, is a leading provider of technical services and solutions to the pharmaceutical, biotechnology, and…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
3	Dalton Pharma Services	Exact match	Toronto, ON, CanadaHQ recorded Oct 28, 2026	51-200	173 contacts →
	Exact match “Dalton is a contract pharmaceutical manufacturer which provides integrated chemistry, development, and manufacturing to biotechnology and pharmaceutical clients around the world.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
4	Kabs Laboratories INC	Exact match	Saint-hubert, QC, CanadaHQ recorded Oct 28, 2026	51-200	104 contacts →
	Exact match “Since 1997, KABS has offered a broad range of product development services to the bio-pharmaceutical industry, worldwide.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
5	The Innuscience Group	Exact match	Sainte-julie, QC, CanadaHQ recorded Oct 28, 2026	51-200	90 contacts →
	Exact match “InnuScience doesn’t follow the rules; it rewrites them.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
6	Nucro-Technics INC	Exact match	Scarborough, ON, CanadaHQ recorded Oct 28, 2026	51-200	89 contacts →
	Exact match “Since 1970, NUCRO-TECHNICS, a Pharmaceutical Contract Support Organization has been a partner to pharmaceutical and biopharmaceutical companies located all over the world.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
7	Servantage Services Group	Exact match	North Vancouver, BC, CanadaHQ recorded Oct 28, 2026	1,001-5,000	78 contacts →
	Exact match “SerVantage provides janitorial maintenance, food, laundry and related services to many of BC's and Alberta's finest commercial, health care and Institutional facilities.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
8	GSF Canada INC	Exact match	Laval, QC, CanadaHQ recorded Oct 28, 2026	501-1,000	61 contacts →
	Exact match “GSF a été fondée en 1963, compte plus de 20 employés et 90 succursales dans le monde.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
9	Corealis Pharma INC	Exact match	Laval, QC, CanadaHQ recorded Oct 28, 2026	51-200	49 contacts →
	Exact match “Be Clinic Ready!” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
10	Rêve Pharma Canada	Exact match	Mississauga, ON, CanadaHQ recorded Oct 28, 2026	11-50	48 contacts →
	Exact match “Rêve Pharma is a Canadian-owned, state-of-the-art Drug Preparation Premises Compliant with NAPRA Model Standards for Pharmacy Compounding of Non-hazardous Sterile Preparations…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
11	GMP Engineering INC	Exact match	Oakville, ON, CanadaHQ recorded Oct 28, 2026	11-50	47 contacts →
	Exact match “GMP Engineering is a unique process technology-rooted engineering company adhering to the standards of current Good Manufacturing Practices (cGMP).” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
12	Ultra Shine	Exact match	Edmonton, AB, CanadaHQ recorded Oct 28, 2026	501-1,000	44 contacts →
	Exact match “Ultra Shine specializes in technical and critical cleaning.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
13	Modern Canada	Exact match	Lasalle, QC, CanadaHQ recorded Oct 28, 2026	1,001-5,000	40 contacts →
	Exact match “Modern Cleaning Concept is a national provider of commercial janitorial and facility support services, serving clients across Canada with a strong focus on regulated and high…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
14	CCR	Exact match	Kanata, ON, CanadaHQ recorded Oct 28, 2026	11-50	39 contacts →
	Exact match “CCR is an organization that prides itself both on technical expertise as well as next level customer care.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
15	Diteba	Exact match	Mississauga, ON, CanadaHQ recorded Oct 28, 2026	11-50	36 contacts →
	Exact match “Diteba is a global leader in complex analytical and bioanalytical testing, providing solutions and services to the pharmaceutical, biopharmaceutical and nutraceutical industries.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
16	Spectrum Pharma	Exact match	Montréal (saint-laurent), QC, CanadaHQ recorded Oct 28, 2026	11-50	34 contacts →
	Exact match “Who We Are SPECTRUM PHARMA has been a preferred supplier of pharmaceutical packaging services in the Montreal area since 1987.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
17	Delta Pharma INC	Exact match	Montreal, QC, CanadaHQ recorded Oct 28, 2026	51-200	31 contacts →
	Exact match “Delta Pharma is a leading Montreal-based company specializing in contract manufacturing and packaging for the pharmaceutical, cosmetic, and natural health product sectors.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
18	DOW Building Cleaners	Exact match	Smiths Falls, CanadaHQ recorded Oct 28, 2026	11-50	25 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
19	Quess 360	Exact match	Saint-georges, QC, CanadaHQ recorded Oct 28, 2026	11-50	21 contacts →
	Exact match “QUESS 360 - Pharmacy Solutions, Powered by BCE Pharma Inc, is an established Canadian market leader for the provision of training and management tools dedicated to the sterile and…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
20	Validapro	Exact match	Québec, QC, CanadaHQ recorded Oct 28, 2026	11-50	19 contacts →
	Exact match “VALIDAPRO is a consulting firm entirely dedicated to the regulatory compliance, validation and engineering needs of the life sciences industries, particularly the pharmaceutical…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
21	Vibraclean	Exact match	Mississauga, ON, CanadaHQ recorded Oct 28, 2026	51-200	19 contacts →
	Exact match “Vibraclean is an industry-leading GMP Consulting Group & Service Provider, focused on the management and maintenance of cleanrooms and critical environments in biotech…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
22	Gremac Maintenance	Exact match	Etobicoke, CanadaHQ recorded Oct 28, 2026	11-50	15 contacts →
	Exact match “For the past 20 years, we have strived to be consistently outstanding in the level of care and attention we pay to each and every customer we serve.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
23	Green Maples Environmental INC	Exact match	Mississauga, ON, CanadaHQ recorded Oct 28, 2026	201-500	13 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
24	Solupharm	Exact match	Brossard, QC, CanadaHQ recorded Oct 28, 2026	51-200	13 contacts →
	Exact match “Faites appel à Solupharma pour- Bénéficier d’un service de qualité - Disposer d’un personnel expérimenté qui aura à cœur votre clientèle et qui saura la servir à la hauteur de vos…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
25	Kleenzone LTD	Exact match	Pickering, ON, CanadaHQ recorded Oct 28, 2026	201-500	12 contacts →
	Exact match “Established in 2006, Kleenzone has solidified its reputation as a reputable company with a steadfast commitment to delivering premium janitorial and cleaning solutions.” 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 “pharmaceutical/biotechnology cleaning services”. 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 153 pharmaceutical/biotechnology cleaning services based in Canada

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Pharmaceutical/biotechnology cleaning services based in Canada at a glance

As of Oct 28, 2026

37.9%Verified-email coverage

14.5Average contacts per company

11-50Median size (employees)

10.5%Largest-city concentration · Toronto

Oct 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

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 153 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 “pharmaceutical/biotechnology cleaning services” 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 844 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 “pharmaceutical/biotechnology cleaning services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many pharmaceutical/biotechnology cleaning services are there based in Canada?

RevenueBase identified 153 company matches for pharmaceutical/biotechnology cleaning services 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?

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

Which city has the most pharmaceutical/biotechnology cleaning services?

Toronto leads with 16 company records, followed by Montreal (15) and Laval (11).

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 844 professional contacts with verified work emails tracked across these 153 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.