Sigma Software

Subsidiary groups

Sigma Software

Sigma Software is a provider of first-class IT and consulting services and has been listed among the world’s top 100 outsourcing companies by IAOP for six consecutive years. For two decades, we have helped companies, software houses and start-ups address their business needs with technical solutions. We have over 2,000 specialists working with more than 300 clients worldwide. 

Our R&D centres, value-added services, and innovative ML, AI, AR, data and process management products enable us to create the best solutions for our customers.

Read more about Sigma Software in the yearbook

Subsidiary groups


Sigma Group consists of leading consulting companies with the objective to make their customers more competitive. They do this through technological know-how, cutting-edge expertise, and a passion for constantly finding better solutions.


Nexer is a global full-service provider in digitalization, tech, and engineering. They offer expertise in strategy, technology, and communication and build long-term partnerships to achieve success through data-driven analytics and strategic advice.

A Society

A Society offers experienced consultants for complex tech assignments. Consultants with the expertise to analyze and solve tough problems, implement solutions, and create success for customers while making a positive impact on the world.

PION Group

The PION Group works to maximise the ability of people and companies to achieve peak performance through competence, technology and strategy. They firmly believe that human resources will remain the driving force for growth in the future.


Aptio Group's experienced consultants help companies with everything related to the execution, interpretation and guidance of regulatory and industry-required tasks or processes that may be mandatory by law or industry requirements.


Thanda is a group of companies within the tourism, hospitality and real estate development industry with operations in South Africa, Tanzania, and Malta. The crown jewel is Thanda Safari Game Reserve, a South African game reserve with a 5-star lodge.