The Cooper & Turner crown on head markings is recognised and trusted throughout the world as sign of quality
BSI - As a British Standards Institution registered company you can be confident that our quality assurance systems have been independently assessed and we have made a commitment to uphold the highest standards throughout the organisation.

View our BSI certificate >>HERE<<

RWTUV - Through a rigorous testing process, Cooper & Turner have become one of the few manufacturers whose products are authorised for use in the German structural steel/wind turbine construction industries. RWTUV carry out regular independent product inspection and testing, authorised by the Deutsche Institut fur Bautechnik (German Institute for Civil Engineering).

View our RWTUV certificate >>HERE<<

Link-up - Link-up is the UK's rail supplier qualification scheme. Link-up certified suppliers have been assessed for suitability to supply product against the exacting requirements of the UK rail industry.

View our Link-Up certificate >>HERE<<

EN 14399 - Cooper and Turner has continued it's long standard relationship with TUV, gaining approval to supply and CE mark products to the new High - Strength structural bolting standard EN 14399:2005

View our EN 14399:2005 certificate >>HERE<<