About us

sludge2energy GmbH - Portfolio of services

sludge2energy GmbH offers competent support in all project phases, tailored to the specific requirements and requests of its customers:

The comprehensive expertise of HUBER SE and WTE GmbH with affiliated companies in planning, building and operating plants in the fields of wastewater and sludge treatment, thermal waste utilisation, and especially the know-how and knowledge of process-technical, energetic and logistic synergies in the field of sewage sludge treatment, has been used to develop a cost-effective and reliable modular system that meets specific customer requirements

  • Concept development and feasibility
  • Preliminary planning, approval planning and detailed planning
  • Turnkey supply, installation and commissioning of the complete plant as general contractor
  • Operation of plants
  • Operation support
  • Project financing
  • After-sales service


The founders and joint partners of the sludge2energy GmbH are:



HUBER SE is a family-owned, worldwide active company in the field of water, wastewater and sludge treatment. More than 1100 employees worldwide develop and manufacture products, manage projects and work on system solutions for municipalities and industries.

HUBER supports its customers in about 60 countries around the world through subsidiaries, offices or representatives by providing know-how and innovative products for water, wastewater and sludge treatment.

To ensure the customer’s long-term benefit, the HUBER Global Service guarantees the problem-free and reliable operation of the customer's plants through close cooperation with the local HUBER representations around the world.

-> Learn more at www.huber.de.

WTE Groupclose

WTE Group

WTE Group provides designing, construction, financing and operation of engineering plants for wastewater disposal, water supply, energy production and thermal waste utilisation. As one of the leading fullrange suppliers in Europe WTE possess unique knowhow. They use their expertise to develop future-proof solutions which set the international standards in terms of energy efficiency, consumption of resources and investment costs. Through the effective combination of the elements water and energy they achieve their goal to build efficiently operating yet environment-friendly plants.

We utilise all energy sources in the process chain to ensure the energy self-sufficient operation and environmental sustainability of our plants. Furthermore, our plants produce excess energy which can be fed to the power network.

We feel committed to a sustainable approach and have executed almost 100 sustainable projects in 16 countries, for the benefit of our customers and the environment.

-> Learn more at www.wte.de.

HUBER Technology - www.huber.de WTE Group - www.wte.de