Sigma Clients

Sigma clients range from small to extremely large companies across a variety of vertical markets. Our IT Support function has been particularly successful in the Advertising, Design, Media, and PR sectors, while our Wireless Networking division is very experienced in the healthcare and education markets.

Advertising/Design

Cubo
Emperor
Atkinson Associates

Media

Ten Alps Plc
Brooklapping

PR

Luchford APM
The Communications Store

Retail

Derek Rose

Finance & Investment

Chancerygate Business Centres
CAL Investements

Healthcare

University Hospitals Leicester NHS Trust
North Hampshire Primary Care Trust
Mid Essex Hospital Services NHS Trust
Barts and The London NHS Trust
Countess of Chester Hospital NHS Foundation Trust

Education

UEA Norwich
Gordano School
Redbridge College

Manufacturing

Hyundai
Veolia Water Services

Strategic consultants

HP Global Consulting
Bain & Company