An ISO 9001 accredited specialist NDT equipment calibration house. Over the years the NDT MainCal customer base has grown to include a diverse range of businesses ranging from self-employed NDT technicians to blue chip companies located worldwide. We pride ourself on our customer service and rapid turn round. In response to customer needs our range of services has also expanded to include Radiation Protection Advisory services, bespoke equipment manufacture and supply of radiography enclosures/cabinets & associated safety systems. Also as NDT industry specialists we offer free friendly advice on such matters as customer specific calibration procedures, to help meet the requirements of accreditation bodies such as NADCAP, or radiation protection advice, to meet the requirements of the Ionising Radiation Regulations