GB Quality Assurance (Consultants) & NDT Ltd

Gemco Equipment Ltd

Gemco Service Ltd

Gott Technical Services Ltd

GT Certification Ltd

H Roberts & Sons (Dial Indicators) Ltd

Hanwell Solutions Ltd

Hawco Ltd

HEIDENHAIN (GB) Ltd

Hexagon Metrology UK Ltd Tesa Division

Horiba MIRA Ltd

Indentec Hardness Testing Machines Ltd

Instron

Jade Products Rugby Ltd

Javac (UK) Ltd

Lakeland Fluid Power Ltd

Lloyd Instruments Ltd

Longs Ltd

Manutech Ltd

Mapra Technik Co

Materials Testing Equipment Ltd

Matsuura Machinery Ltd

MCS Test Equipment

Michell Instruments Ltd

Micro Finish Grinding (UK) Ltd

Milton Engineering Co

Mitsco Ltd

Mitutoyo (UK) Ltd

Newall Measurement Systems Ltd

NJ Metrology

Norbar Torque Tools Ltd

OGP UK Ltd

Phoenix Flow Measurement Ltd

Power Jacks Ltd

Powerkut Ltd

Precision Technologies Ltd

Premier Calibrations Ltd

Promtek Ltd

Protrol Instrumentation Ltd

Pullman Instruments

Quality Control Technology Ltd

Rheintacho UK

Rolls-Royce plc

Royal Tool Control Ltd

Russell Gauges Ltd

Schaffner Ltd

Schmitt Europe Ltd

Scotia Instrumentation Ltd

Sensing Devices Ltd

Spline Gauges division of Apex Tool Group Ltd