Calibration, repair and maintenance of NDT equipment

NDT Maincal’s Calibration and Repair laboratory is situated in Whaley Bridge, Derbyshire. Here our team of highly skilled engineers offer calibration, repair, and maintenance of NDT equipment. The calibration work is completed in accordance with national and international standards or customer’s procedure. Equipment received for calibration is frequently turned around in one working day. If it’s really urgent we offer (by arrangement), a while you wait service. Site repair and calibration can be arranged for equipment that is not portable. Click here to learn more about NDT MainCal.

Calibration Services

NDT MainCal was established in 1991 as a specialist calibration house for the NDT industry. The founders brought more than a hundred years of experience in the industry to the company.
  • As NDT industry specialists, we offer free friendly advice on calibration procedures.
  • Assist customers in meeting the requirements of accreditation bodies such as NADCAP.
  • We aim to provide quality calibrations our quality system is ISO 9001 compliant.
  • On site calibrations of MPI, dye penetrant, X-ray tube focal spot measurement and other fixed equipment is a speciality.
  • ‘While you wait’ calibrations are available by prior arrangement.
NDT Equipment Calibration and Repairs

NDT Equipment Calibrations

All our calibrations are carried out under our ISO 9001:2008 registered quality system.

Radiography enclosures & Cabinets

Our services range from design consultancy to custom turnkey packages and refurbishment of existing enclosures & cabinets.

RPA Services

We offer RPA Services and training to Industrial, commercial and public sectors.

NDT bespoke equipment offered

MainCal offer customers professional consultation and bespoke equipment development.


PDF document downloads

We offer a selection of PDF documents on line covering a range of certificates, services and product information in our downloads section.

Partners of NDT Maincal

We work with our sister companies to provide services to the aerospace, aviation and other industries.

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