• AABC Commissioning Group
  • ANSI Accredited
  • Government Industry Data Exchange Program
  • ILAC Mutual Recognition Arrangement
  • ISO 17025
  •  National Environmental Balancing Bureau
  • Sheet Metal and Air Conditioning Contractors' National Association

Welcome to Huston-DePue Calibration Laboratories (HDCL), an A2LA accredited metrology company. Since 1960 we have met the calibration needs of a multitude of companies and industries world wide. Whether delivering equipment to our facility, shipping instruments to us for calibration, or scheduling on-site service, you can always count on HDCL to deliver timely, quality service.

HOLIDAY HOURS !

Please note HDCL's holiday schedule.
Our laboratory will be CLOSED the following days:

Thanksgiving Day - Thursday, November 26, 2020
Black Friday - Friday, November 27, 2020
Christmas Eve - Thursday, December 24, 2020
Christmas Day - Friday, December 25, 2020
New Year's Day - Friday, January 1, 2021

 

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November 16, 2020

(click for details) UPDATE: HDCL's Response to COVID-19

HDCL is an Essential Business and will remain OPEN. Given the nature of Huston-DePue Calibration Laboratories’ (HDCL) services, many of our customers are identified as one of the 16 critical infrastructure sectors as outlined by the United States Department of Homeland Security in

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March 24, 2020