Expert UK Calibration Services and Electrical Testing Equipment

GNW Instrumentation is an expert in providing quality calibration services and supplying all types of instrumentation and measuring equipment to a range of different industries across the World.


For over 40 years, we have built an excellent reputation for quality production and repair of pressure gauges, calibration equipment, weighing equipment, temperature sensors, and more. With our years of experience and embrace of state-of-the-art technology, we combine old and new calibration technology to provide a service that reduces downtime and delivers the best results for your site.

Our services are particularly useful in the medical industry, for electronic equipment such as blood pressure monitors. These must be calibrated regularly to produce efficient results, and we find that many of our customers in the medical industry rely on our engineers’ professional calibrating experience to ensure that there is very little room for error.


At GNW we offer a range of quality services that ensure accurate results. Our on and off-site calibration and certification is designed to help you achieve complete accuracy from your instrumentation, and our other support such as repairs and manufacture of custom instrumentation are equally as important to us and our customers.


Bentley Motors | GNW
Bakkavor | GNW
Britvic | GNW
EDF Energy | GNW
Fox's | GNW
Molson Coors | GNW
Pinewood Studios | GNW
Tarmac | GNW
Veolia | GNW


    Our Location

    101a Sefton Street, Southport, PR8 5DD

    Phone Number

    +44 (01704) 536 010

    Support Email