OUR MISSION:
Organic energy worldwide

WELTEC BIOPOWER develops biogas and biomethane plants made of stainless steel, which convert organic waste into renewable energy. From planning to construction to commissioning — we cover the entire value chain and create sustainable energy solutions for industry, communities and agriculture worldwide.

Biogas solutions
Industry flexibility

Tailored solutions for industry, municipalities, agriculture and investors: Our biogas and biomethane plants recycle organic waste efficiently and economically — worldwide and in a future-proof manner.

Greenhouse gas emissions saved since 2001

100000

Tons CO2

Individual concepts
MAXIMUM energy

Each substrate has its own characteristics — our systems are designed for them. Waste, farm manure or energy crops: WELTEC BIOPOWER designs biogas plants that are specifically tailored to your organic  materials. Our substrate database comprises more than 400 different substrates, which we have already successfully industrialized. In this way, we guarantee optimal fermentation, stable operation and maximum energy yield.

From planning to
to the finished system
Comprehensive project support
for biogas plants

A successful biogas project requires more than good technology— it needs a reliable partner who masters the entire process. WELTEC BIOPOWER accompanies you from the initial plan to the finished, ready-to-use plant. Transparent planning, precise design and professional set-up ensure that your project is completed on time and within budget.

CONSULTATION

We analyse your requirements and substrates. Together, we define the technical and economic framework for your individual biogas project.

CONCEPTION

Based on your substrates, we develop the optimal system configuration. You will receive a tailor-made concept with a precise design of all components and a transparent profitability calculation.

APPROVAL PLANNING

Submission planning, coordination with authorities, building permits — we professionally help you to coordinate the planning steps and ensure that the project runs smoothly.

CONSTRUCTION & COMMISSIONING

Our assembly teams will set up your plant on time. You will receive a fully assembled, ready-to-use system including commissioning, personnel training and continuous support.

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Tried and tested
successful worldwide

More than 400 biogas plants in 27 countries rely on WELTEC technology. Agricultural businesses, municipal projects or large industrial plants — our references show how diverse and reliable biogas works in practice. Be inspired by successful projects.

Production residues and by-products from the Irish beer and whiskey industry

Cattle manure

corn silage, whole plant silage, sugar beets, dried chicken droppings, water and manure

Cattle manure

Household waste and agricultural waste

corn silage, sugar beet pulp, cereals, whole plant silage and dried chicken droppings

Experience that counts.
WELTEC in numbers

Globally connected, locally rooted:
WELTEC BIOPOWER combines expertise with a broad reach.
These figures speak for themselves:

Learn more about the industries
75
Staffs
27
Lands
400+
Realized projects
600.000
Savings of tons of CO2 yearly

Well adviced:
Your questions, our expertise

Every project starts with a conversation. We analyse your initial situation, develop a tailor-made concept and support you through the planning process up to commissioning. Transparent in partnership and with over 25 years of experience — for biogas plants that operate economically and last for the long term.

Got questions?
We are happy to hear from you

Behind WELTEC are people who believe in renewable energy—and work toward it every day. We’d love for you to be part of this vision!

Our service
PROFESSIONALLY SUPERVISED

A biogas plant requires continuous support. WELTEC BIOPOWER offers you a complete service: from regular maintenance to biological and technical optimization to repowering measures. This keeps your plant cost-effective — year after year.

Repowering components

We optimize your biogas plant with tailor-made repowering solutions for sustainable profitability.

Sarnization & modernization

We refurbish and modernize your biogas plant regardless of manufacturer.

CHP service & operation management

We ensure the reliable operation of your CHP plant through regular maintenance and 24/7 service.

Mechanical service

We service, repair and install all mechanical components across manufacturers.

Audit management

We coordinate all legally required tests for safe, compliant plant operation.

Biological service

We optimize your biological processes through comprehensive analysis and advice.

Feel free to contact us directly!

+49 (0) 4441 99978-0
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