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WELTEC BIOPOWER

WELTEC BIOPOWER GmbH

Vechta, Germany

BiogasLimited company
Founded 200151-200 employees
Profile last updated: April 3, 2026

About

Founded in 2001, WELTEC BIOPOWER is a limited company headquartered in Vechta, Germany with approximately 51-200 employees specializing in Biogas.

WELTEC BIOPOWER GmbH, based in Vechta, Lower Saxony, was founded in 2001 and designs, plans, builds and operates biogas and biomethane plants made from stainless steel. The group covers the full biogas value chain, including plant concept, planning and construction, operational support, 24/7 service, and utilisation concepts for outputs such as digestate. It also offers heat contracting, agricultural trading and manure processing (Kumac). The company reports more than 350 to 400 plants in over 25 countries across five continents. Its product portfolio also includes the MULTI Mix feed-in system and ProMOS Bio management software. The company is developing grid-scale battery storage (BESS) projects.

Headquarters

Vechta, Germany

Founded

2001

Employees

51-200

Company type

Limited company

Focus areas

biogasbiomethaneanaerobic digestionstainless steelmanure processingheat contractingrenewable energybattery storage

Products & services

Business models

B2BEPCESCO

Value chain

ManufacturingEngineeringConstructionO&MDevelopment

Service areas (1)

  • Global biogas plant delivery and operation

    Planning, supply, construction, commissioning and mechanical and biological service of stainless steel biogas and biomethane plants, plus heat energy contracting.

Locations

Headquarters

Zum Langenberg 2, 49377, Vechta, Germany

Service regions

GermanyUnited KingdomFranceItalyCyprusGreeceCroatiaPolandFinlandSwedenCzech RepublicIrelandJapanSouth KoreaTaiwanAustraliaUnited StatesColombiaUruguay

Projects

5

Biogas plant Uruguay

Under ConstructionBiogas plant

First WELTEC plant on the South American continent, with a fired heat output of over six megawatts.

Uruguay

Biogas plant Ireland (Evergreen Agricultural Enterprises)

Under ConstructionBiomethane plant

Biomethane plant built for Evergreen Agricultural Enterprises Limited, scheduled to start operation in mid-2026.

IrelandClient: Evergreen Agricultural Enterprises Limited

Biogas plant Könnern

OperationalBiomethane plant

Large biogas plant with direct feed-in to the natural gas grid; RED II certified biomethane park.

Könnern, Germany

Biogas plant Colombia

OperationalBiogas plant

800 kW biogas plant recognised with an international agricultural project award.

0.8 MW capacityColombia

Biogas plant Melbourne

OperationalBiogas plant

1 MW biogas plant recognised with an international industrial project award.

1 MW capacityMelbourne, Australia

Credentials & affiliations

Certifications

DIN EN ISO 9001:2015 Quality Management

RED II certification

Awards

AD & Biogas Industry Award

ADBA (Anaerobic Digestion & Bioresources Association)2017Best international agricultural project and best international industrial project

Deutscher Außenwirtschaftspreis

German Federal Ministry for Economic Affairs2018Second place, small and medium-sized enterprises

Niedersächsischer Außenwirtschaftspreis

State of Lower Saxony2017Top 5

Baltic Manure Handling Award

Baltic Manure Handling Award jury2013MULTI Mix liquid feed-in system

Biogas-Innovationspreis der Deutschen Landwirtschaft

Deutsche Landwirtschafts-Gesellschaft2015ProMOS Bio management software

DLG FokusTest

Deutsche Landwirtschafts-Gesellschaft (DLG)

Partnerships

AGRIPOWER France

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