Testing services, composite materials in United Kingdom
- Industrial Group Ltd
- Gearing Scientific Ltd
- Stansted Laboratories
- Lilley Precision Engineering
- D J B Precision Engineering
- Thermal Consultancy Ltd
- E A Technology Ltd
- ReVerie Ltd
- Aeropia Ltd
- James Fisher Inspection & Measurement Services Ltd (t/a N D T Radiography)
- N D T Services Ltd
- Exova
- British Rema Process Equipment Ltd
- S S E Pipefittings Ltd
- Bodycote plc
- Hursley E M C Services Ltd
- T U V Sud Product Service
- Qinetiq
- C G C Technology Ltd
- L G Electrical Services Ltd
- Chatfield Applied Research Laboratories Ltd
- Nano-Tek UK Technology Ltd
- Invent UK Ltd
- Rubber Consultants (MRPRA)
- Wilsons Ltd

Testing, analysis and inspection services