Sigma Systems specialise in providing robust voice communications equipment for industrial applications. Ear-defender & lightweight headsets. Loudspeaker systems. Protective suit systems. Work team group all-round conference communication. Versatile systems for networks from just two stations to hundreds. Reliable & robust equipment for secure communication.

| Address: | The Lodge, 295 High St, Cheltenham, Gloucestershire, GL50 3HL, UK |
| Tel: | (01242) 263805 |
| Fax: | (01242) 263804 |
| Web: | www.sigmavoice.co.uk |
| Cheltenham companies |