About the Green Group
The Green Group brings together specialized companies across the renewable energy value chain. We support operators, investors, project developers, municipal utilities, and other market participants with practical expertise in M&A, environmental consulting, energy trading, auditing, plant construction, and operations management.
Our mission is to combine strategic thinking with operational implementation—in a well-founded, solution-oriented, and market-driven manner. In this way, we support our clients in their growth, transformation, and the successful implementation of sustainable energy projects.
The various companies
Strategic Consulting for Investments, M&A, and Succession Planning
Green M&A supports strategic projects, investment decisions, and buy-side and sell-side M&A processes across all green industries, with a particular focus on the biogas, biomethane, and agricultural markets.
Environmental and Permitting Consulting for Energy Projects
Support for operators and project developers in the energy and biogas sectors through practical environmental, permitting, and certification services. Support throughout the entire value chain, from analysis to regulatory implementation.
Trading and Brokerage for Biomethane and Energy Products
Trading and brokerage of energy, biogas, biomethane, and GHG products. Complemented by market analysis, price determination, and an established network to ensure transparent, efficient, and reliable trading processes.
System Solutions for Biogas and Biomethane Plants
Weltec Biopower is a leading global provider of biogas and biomethane plant construction and operation services. Since 2001, Weltec has supported projects across the entire biogas value chain—from concept through to operation and optimization.
Sales Solutions for Energy Providers and Municipal Utilities
Seals Group supports municipal utilities and energy providers with clear sales strategies and the operational implementation of these strategies to drive sustainable growth, higher conversion rates, and long-term customer loyalty.