Specialized services for mass measurement and control
The Metrology Laboratory of ESPA SYSTEMS Ltd. is a highly specialized unit offering a full range of calibration and verification services for mass measuring instruments. Our core focus is ensuring the accuracy, traceability, and reliability of the measurements our clients perform in their day-to-day operations.
Calibration of Scales
Our laboratory is equipped with precision measuring equipment and certified reference weights, enabling the calibration of weighing instruments. We perform services on site at the client’s premises, striving to minimize interruptions to your workflow.
Mobile Metrology Laboratory
ESPA SYSTEMS Ltd. operates the first mobile metrology laboratory in Bulgaria, designed to deliver fast and efficient service to clients across industries and locations. Thanks to this innovative service, we can perform:
On-site calibration of scales
Verification of truck weighbridges
Verification of rail weighbridges
Use of reference weights certified by an accredited laboratory
Metrological Verification and Conformity Assessment
We provide comprehensive metrology services in accordance with the Law on Measurements and the applicable regulations and standards, including:
Conformity assessment — upon the initial commissioning of new scales
Subsequent metrological verification — periodic, after repair, or after relocating a scale
Internal checks and preventive maintenance — to ensure the accuracy and reliability of measuring equipment
Why Choose Us?
Reliability and expertise built on many years of experience
State-of-the-art laboratory and mobile equipment
Certified reference weights
On-site service with fast turnaround
Compliance with all applicable standards and requirements
For inquiries and requests for metrology services, contact our team at: