ISO/IEC 17025 accreditedA2LAcalibration laboratory
Associated Environmental Systems
North Chelmsford headquarters calibration laboratory.
Associated Environmental Systems operates its North Chelmsford headquarters calibration laboratory at 15 Wellman Ave. A2LA certificate 3964.01 covers ISO/IEC 17025 calibration for electrical DC/low-frequency parameters, thermocouple and RTD indicating systems, relative humidity, and temperature, with field calibration service available for scoped parameters.
North Chelmsford headquarters calibration laboratoryVerified May 1, 2026
Contact and location
How to reach this lab
Primary location
15 Wellman Ave., North Chelmsford, MA, 01863, United States
Primary contact
sales@associatedenvironmentalsystems.com · 978-772-0022
RFQ routing
sales@associatedenvironmentalsystems.com
Certificate ID
3964.01
Accreditation and quality
Accreditation details
ISO/IEC 17025
Accredited
Accrediting body
A2LA
Scope evidence
Status notes
A2LA ISO/IEC 17025:2017 certificate 3964.01 valid to 2026-07-31 for calibration at 15 Wellman Ave., North Chelmsford, MA 01863.
Logistics and service details
Operational information
Delivery mode
laboratory calibrationfield calibration
Service options
On-site
Sample notes
Schedule chamber calibration service with AES before sending or presenting equipment for calibration.
Technical capabilities
Services, standards, and report types
Calibration services
environmental chamber calibrationtemperature calibrationrelative humidity calibrationthermocouple indicating system calibrationRTD indicating system calibrationDC voltage calibrationDC resistance calibrationDC current calibration
Standards supported
ISO/IEC 17025:2017ANSI/NCSL Z540-1-1994
Industries served
environmental testingmanufacturingquality assurance
Report outputs
A2LA-accredited calibration certificatescalibration reports with as-found and as-left data