Ultrasonic Testing:
- Karl Deutsch, Germany, www.karldeutsch.de
- Cygnus Instruments Ltd., UK, www.cygnusinstruments.com

Eddy Current Testing:
- Rohmann Gmbh, www.rohmann.de

Magnetic Particle Testing
- C.G.M. Cigiemme S.p.A, Italy, www.cgm-cigiemme.it (large, custom built benches)
- Bycotest, Sweden, www.bycotest.com
- Karl Deutsch, Germany, www.karldeutsch.de

Penetrant Testing:
- Bycotest, Sweden, www.bycotest.com

Radiographic Testing:
- Gilardoni, Italy, www.gilardoni.it
- Meddings Radiographics Ltd, UK, www.csproducts.co.uk
- Fidgeon UK, www.fidgeon.co.uk

Visual Testing:
- EFER, France, www.efer.com

Emerging Technologies:
- 3D Corrosion Measurement - 3D Corrosion, Belgium, www.3dcorrosion.com
- TOFD/ Phased Array - Technology Design, UK, www.technologydesign.com
- Magnetic Flux Leakage - Silverwing Ltd, UK, www.silverwinguk.com
- Automated UT Systems - MIDAS, UKwww.midas-ndt.co.uk
- Automated UT Systems - Karl Deutsch, Germany, www.karldeutsch.de
- Digital Radiography - CIT Ltd, UK, www.cituk-online.com
- ACFM - TSC Inspection Systems, UK, www.tscinspectionsystems.co.uk
- Thermography - Cedip Infrared System, France - www.cedip-infrared.com