The core activity of HEAS AG is the provision of consulting, research and trading services in the field of energy and sustainable development. The specific services include: energy strategy development, market analysis, cost-benefit analysis, infrastructure evaluation, development of energy master plans, scenario development, development of business strategies, regulation of legal issues, project financing, and oil and gas trading. The company offers these services in various regions worldwide, including Europe, Russia, the Middle East, Africa, Asia, North and South America.