Your green service provider for all things renewable energy

Your green service provider for all things renewable energy

Green Group Logo weiß

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.

Our industries

The Green Group brings together expertise in key growth markets for renewable energy and the sustainable economy.

Agriculture and food

We come from the "Silicon Valley of the agricultural industry" and understand the complexity and dynamics of the German agribusiness sector — from farm to fork!

Biogas and biomethane

We’ve been supporting the industry from the very beginning, providing technical and business expertise in the management and development of biogas plants — from the Renewable Energy Sources Act (EEG) to the GHG emissions trading market!

Renewable energy

We support projects and companies across the entire renewable energy value chain — from generation and marketing to strategic development.

The various companies

Biogasanlage als Projektbeispiel für Green M&A in der erneuerbaren Energiewirtschaft
Green M&A Logo

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.

Green Umweltberatung Logo

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.

Biogasanlage als Beispiel für Umweltberatung und Zertifizierung durch Green Umweltberatung
Biogasanlage als Grundlage für Biomethanhandel und Marktanalysen von Green Trading Energy
Green Trading Energy Logo

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.

Weltec Biopower Logo

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.

WELTEC BIOPOWER Biogasanlage für Biogas und Biomethan
Seals Group Beratung für Vertriebslösungen im Energiemarkt
Seals Group Logo

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.

Why Green Group

Industry experts

We have extensive industry expertise in the energy sector, ranging from the operation of power generation facilities to the marketing of energy products.

Strategic pioneers

Over the years, we have helped numerous clients overcome their challenges — from strategy development to buying and selling.

Networker

Over the years, we have continuously expanded our network and maintain strong relationships with operators, banks, investors, municipal utilities, and others.

Solution provider

We partner with you as equals — taking a pragmatic, analytical, and responsive approach, and always with full commitment!

Are you looking for the right partner for your project in the green energy sector?

Whether it’s M&A, environmental consulting, energy trading, biogas, or sales — the Green Group connects specialized companies across the renewable energy value chain. Feel free to contact us — we’ll forward your inquiry directly to the appropriate contact person within the group.

Are you looking for the right partner for your project in the green energy sector?

We look forward to receiving your inquiry by email or phone.