Business Process Outsourcing (BPO)

Traditional BPO is dead. Yet the need to reinvent business operations is more paramount than ever.

Finance and accounting

Helping companies transform from transactional to strategic organizations through intelligent operations.

Sourcing and procurement

Data-driven insights to help optimize processes, increase efficiency and drive out more value.

Supply chain

Building agile, transparent supply chains to help businesses navigate market volatility with success.

Talent and HR

Reshaping the employee experience and improving retention with innovative workforce operating models.


Marketing Operations activates and optimizes best in class customer experiences to deliver breakthrough...

Sales & customer operations

Transforming sales, marketing and service operations to deliver sustainable breakthrough growth.


Sigma Consulting Group is a management consulting firm. We work with top executives to help them make better decisions, convert those decisions to actions and deliver the sustainable success.

Reinventing BPO with Intelligent Operations

With businesses adapting new ways of exceptional service delivery, at Sigma Consulting Group, we apply intelligence, innovation and deep industry experience, together with New IT and new skills to drive business value and growth. Learn more about our services.

Our promise to our clients is clear: We will successfully deliver each client project by applying deep knowledge, experienced leadership, and proven methodologies.