"After working in Call Centres and IT Management for the last 15 years, Sigma have provided a truly radical yet reliant way of dealing with day to day telephony requirements.”

- Adrian Dorey Telecoms Manager, Vanquis Bank

Our strength lies in our team’s commitment to providing unrivalled excellence in service; identifying our customers’ requirements, maintaining regular contact and reviewing their needs. Sigma provide on-site training for your users and hotline support 24/7.

Our vision:

• Understand our customers' business and fulfil their communications needs
• Ensure our customers receive support at all times
• Robustly monitor our service to ensure we continue to meet our customers’ needs
• Our team is passionate about providing optimal products and the best customer service available in the industry

"Sigma is a great company to deal with - from billing to support, it's all faultless"
- Patrick Dignan, Head of Customer Contact, Autorestore®