• 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.

HDCL at The Ranch

To all our loyal customers, please accept a heartfelt thank you from the entire team here at HDCL! We appreciate you trusting us with your test equipment. We look forward to serving you through 2020 and beyond.

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January 02, 2020

HOLIDAY HOURS!

Our laboratory will be CLOSED:

Tuesday - Dec. 24, 2019 - Christmas Eve
Wednesday - Dec. 25, 2019 - Christmas Day
Wednesday - Jan. 01, 2020 - New Year's Day

If you have an emergency please call 917.434.8468 and we will help you as soon as possible!

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December 23, 2019