Sigma logo
  • Services
    • Customer acquisition
    • Quality assurance
    • Collections
    • Customer experience management
    • Retention management
    • Ethics & Fraud Hotline
  • Industries
  • Insights
    • Case studies
    • Blog
    • News
    • Resources
  • Careers
  • About us
    • Our values
    • Our history
    • How we work
    • Our team
  • Contact us
  • SA
    • UK
    • AUS
Sigma logo
  • Services
    • Customer acquisition
    • Quality assurance
    • Collections
    • Customer experience management
    • Retention management
    • Ethics & Fraud Hotline
  • Industries
  • Insights
    • Case studies
    • Blog
    • News
    • Resources
  • Careers
  • About us
    • Our values
    • Our history
    • How we work
    • Our team
  • Contact us
  • SA
    • UK
    • AUS

Home > Insights > Case Studies

Case studies

Quality assurance – Using technology to maximise human performance

Read more

Early-stage collections – Increasing collections performance by 300%

Read more

External debt collection – McLaren Credit Services

Read more

Customer acquisition and retention

Read more

Get in touch, we’d love to hear from you.

Get connected
Sigma Logo

Sigma delivers a wide range of customer contact services in South Africa, the UK, USA and Australia.

  • Privacy policy
  • Conflict of Interest Policy
  • Home
  • Services
  • Industries
  • Case studies
  • News
  • Blog
  • Resources
  • Careers
  • About us
  • Contact us
  • SigmaNet
  • SA
    • UK
    • AUS
  • Services
  • Customer acquisition
  • Quality assurance
  • Customer experience management
  • Retention management
  • Collections
  • Ethics & Fraud Hotline
  • Industries
  • Debt Management
  • Financial Services
  • Government
  • Insurance
  • Telecommunications
  • Vehicle telematics

Copyright © Sigma is a trading style of Sigma Connected SA (PTY) Ltd. All rights reserved 2022.

Sigma Connected SA (PTY) Ltd, Reg No. 2008/006122/07 | Sigma Connected SA (PTY) LTD is an authorised Financial Service Provider. FSP License Number 52370 | VAT Reg No: 4520255193

Sigma Connected SA (PTY) Ltd is a wholly owned subsidiary and appointed representative of Sigma Connected Holdings Ltd. Part of the Digicall Group.

We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. By clicking “Accept”, you consent to the use of ALL the cookies. Privacy Policy

Powered by  GDPR Cookie Compliance
Privacy Overview

This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.

Strictly Necessary Cookies

Strictly Necessary Cookie should be enabled at all times so that we can save your preferences for cookie settings.

If you disable this cookie, we will not be able to save your preferences. This means that every time you visit this website you will need to enable or disable cookies again.

3rd Party Cookies

This website uses Google Analytics to collect anonymous information such as the number of visitors to the site, and the most popular pages.

Keeping this cookie enabled helps us to improve our website.

Please enable Strictly Necessary Cookies first so that we can save your preferences!

Additional Cookies

This website uses the following additional cookies:

(List the cookies that you are using on the website here.)

Please enable Strictly Necessary Cookies first so that we can save your preferences!