Directory of accredited calibration laboratories


To confirm the expiry date of a CLAS certificate, please check the SCC Scope of Accreditation. The Standards Council of Canada (SCC) is legally responsible for granting accreditation and sets the expiry dates. CLAS removes a laboratory from the directory if an accreditation is no longer valid.

Laboratory Name Certificate Number Field of calibration City Province/State
Analytiqs Inc. 2008-01 Volume, Time and frequency, Thermometry Dorval Québec
BHD instrumentation Ltd 2015-03 Electrical (DC and LF) Winnipeg Manitoba
Canadian Nuclear Safety Commission 2016-05 Ionizing radiation Ottawa Ontario
CCR Process Products 93-01 Pressure Kanata Ontario
Centre collégial de transfert de technologie en télécommunication (C2T3) 2008-02 Time and frequency Trois-Rivières Québec
Contrôles Laurentides Limité 2012-03 Mechanical, Electrical (dc), Temperature Kirkland Québec
Dispersion Laboratory division of Transcat Canada Inc. 2010-01 Mass, Volume Montréal Québec
Environment Canada, WST Calibration Laboratory 90-01 Chemical, Electrical, Humidity, Mechanical, Thermometry Burlington Ontario
FireflySci Canada 2017-01 Photometry and Radiometry Ottawa Ontario
Fluke Electronics Canada L.P. 95-02 Electrical, Frequency and time, Thermometry Mississauga Ontario
FortisBC Energy Inc. 2013-01 Mechanical Penticton British Columbia
GAVTT Precision Balances Limited 2003-03 Balances Mississauga Ontario
IKM Testing Canada Ltd 2012-01 Mechanical Paradise Newfoundland
Industrial Technology Centre 2001-02 Dimensional, Mechanical Winnipeg Manitoba
Institut de recherche d'Hydro-Québec 95-01 Electrical (dc and lf), Time and Frequency, Thermodynamics Varennes Québec
Institut de recherche Robert-Sauvé en santé et en sécurité du travail (IRSST) 94-01 Acoustical, Electrical (dc & ac), Frequency, Mechanical Montréal Québec
Instrumentation Saint-Laurent Inc. 2010-02 Electrical (dc & lf), Frequency, Mechanical, Temperature St-Joseph du Lac Québec
Instruments Canada Company Ltd. 2002-04 Electrical, Temperature, Mechanical, Frequency and time Mississauga Ontario
Interweigh Systems Inc. 2013-02 Mechanical Markham, Mississauga Ontario
La Cie J. Chevrier Instruments Inc. 2016-01 Mechanical, Temperature Montréal-Nord Québec
Mandel Scientific Company Inc. 2010-03 Volume Guelph Ontario
Measurement Canada 2009-03 Temperature, Pressure, Gas Flow, Liquid Volume, Mass, Electricity Ottawa Ontario
Measurements International Ltd. 2004-01 Electrical dc & ac Prescott Ontario
Mesurepro Inc. 2016-04 Thermometry, Mechanical Boisbriand Québec
Miller Instruments Ltd. 94-03 Electrical (dc & lf), Frequency & Time, Mechanical, Thermodynamic, Dimensional, Photometric & Radiometric Burnaby British Columbia
Mitutoyo Canada Inc. Calibration Laboratory 2003-05 Dimensional, Mechanical Mississauga Ontario
NAV CANADA Inc. 2013-03 Electrical (dc and low frequency) Ottawa Ontario
Nordion Dosimetry Laboratory 2018-01 Ionizing Radiation Kanata Ontario
Polycontrols 2009-02 Mechanical Brossard Québec
Pro-Technique Québec inc. 2008-03 Electrical (DC and LF), Frequency Québec Québec
Rio Tinto Alcan 2005-03 Mass Jonquière Québec
SEP Métrologie 2019-01 Dimensional Granby Québec
Select Calibration Incorporated 2015-02 Dimensional Rodney Ontario
SRP Control Systems Ltd. 2015-01 Electrical (dc and low frequency), Pressure, Temperature Mississauga Ontario
Stephens Analytical, Inc. 94-02 Humidity St-Laurent Québec
Tool & Assembly Systems Inc 2018-02 Force Brampton Ontario
Tool & Assembly Systems LLC 2018-03 Force Auburn Hills Michigan
TransCanada Calibrations Ltd. 2005-04 Mechanical, Thermodynamics Île Des Chênes Manitoba
Transcat Canada - Burlington 2000-03 Dimensional, Hardness, Force, Pressure, Electrical, Time and Frequency Burlington Ontario
Transcat Canada - Ottawa 2016-02 Dimensional, Electrical, Force, Time and Frequency, Mass, Pressure, Thermometry, Humidity Ottawa Ontario
Trillium Measurement Control 2018-04 Mechanical Markham Ontario
Ulrich Metrology 96-01 Dimensional, Mechanical, Electrical, Temperature, Humidity, Frequency, Vibration Montréal Québec
Universal Quality Solutions Inc. 2016-03 Mechanical Mississauga Ontario