denkstatt is one of the biggest Austrian consulting enterprises providing services in the areas of sustainable development and environmental management. The company was founded in 1993 and merged in 2007 with the waste management company GUA, which has 25 years of experience. With mid-2007 denkstatt has established offices in Austria, Bulgaria, Hungary and Romania and a permanent staff of more than 30 employees.

TPA Energie- und Umwelttechnik GmbH is an Austrian consulting firm based in Vienna. TPA is active as a consultant in the fields of energy technology, environmental technology and testing in Austria and abroad since 1993. Energy and environmental consulting in Eastern European transformation countries is one of the company’s key activities. Concepts to increase energy efficiency developed for industrial clients, municipalities and regions as well as technology-related studies in the field of waste and waste-water treatment are typical examples of TPA’s services.

iC-group is one of the leading Austrian consulting firms operating worldwide with its focus in Europe especially Central and South-East Europe, the Middle East and Asia with a permanent staff of 220 engineers, economists, technicians and other specialists. Consulting services, studies, design, project management, site supervision and expert witness for projects have resulted in rich experience and high specialization in engineering, environmental, contractual, economical and financial aspects.

EEC Energy and Environmental Consulting GmbH provides various types of services in the field of energy and environmental technology for clients in Austria, Eastern Europe and Asia. These are in particular consulting services related to climate protection, energy efficiency and renewable energy sources. Key services are the development of JI/CDM projects and the optimisation and realisation of Carbon Assets.

In 2002 Raiffeisen Zentralbank Österreich AG (RZB) partnered with Austrian Carbon Mangement (ACM). RZB is the central institution of the Austrian Raiffeisen Banking Group, the country’s largest banking group. It is a leading corporate and investment bank in Austria also considering Central and Eastern Europe (CEE) to be its home market. The partnership between RZB and ACM is the first and only of its kind in Austria. It provides a "one-stop shop" for combined CO2 management and financial solutions for both local and foreign industrial companies. With extensive know-how and well established relationships with both national and international funding agencies RZB is able to offer tailor-made financing solutions for complex climate protection projects.