Johnson and Allen LTD

johnson and allen ltd:- established in 1938, a sheffield based uk company working in the non destructive testing industry. specializing in the design and manufacture of both standard and bespoke magnetic particle & dye penetrant inspection equipment and systems, uv lights, permanent and electromagnets, de-magnetisers, hardness testers, accessories and mpi & dpi consumables. national and international customer base, supplying and exporting equipment for the testing of components for the aerospace, railway, automotive, power generation, petrochemical and general engineering markets. member of both the amrc (advanced manufacturing research centre), and the namrc (nuclear advanced manufacturing research centre). ukas accreditation certificate as a calibration laboratory. extremely experienced, hardworking, dedicated and loyal workforce.