WELTEC BIOPOWER

Industry

CEA & horticulture, Ecology & monitoring, Energy, Bioprocess equipment, Fertilisers & plant nutrition, Waste & circular economy, Water

Topics

Biogas & biomethane, Wastewater, water treatment & bioremediation

Role

Producer — “…biogas and biomethane plant manufacturer focused on customized, high-quality solutions. Key points: - Business…”

Parent / group

Weltec Holding GmbH (owned by DWS and MEAG)

Why it is bioeconomy

WELTEC BIOPOWER is a German company specializing in the planning, construction, and service of biogas and biomethane plants worldwide.

Found via

Nature Energy; EnviTec Biogas; [Rubric] Germany · biofuels

Not yet cited as a supplier in a graded solution.

Subsidiaries: WELTEC BIOPOWER (UK) · WELTEC BIOPOWER North America Inc.

• 2023 Latest status: The company separated from its former parent company, WELtec Holding GmbH, in 2023, which subsequently renamed itself to Nexogas Holding GmbH in 2025. ↗ ↗ ↗
• 2026-09-17 Weltec Biopower to develop 60GWh biomethane plant near Madrid | Biogas | gasworld
  Weltec Biopower is developing a 60 GWh biomethane plant near Madrid (Colmenar Viejo) in collaboration with PreZero and Enagás Renovable, featuring corrosion-resistant stainless steel digesters and a closed, low-emission design with up to 99% odour removal. The …
• 2026-09-22 Weltec Biopower kicks off biomethane plant build - Engineer Live
  WELTEC BIOPOWER supplies three large stainless-steel digesters for the Colmenar Viejo biomethane plant, highlighting its modular, prefabricated, corrosion-resistant digestion technology designed for high throughput, long life, and low maintenance. The project …
• 2026-05-06 Das Land Niedersachsen würdigt die hohe Exportleistung von Welte
  WELTEC BIOPOWER (Vechta) wird vom Land Niedersachsen für seine hohe Exportleistung gewürdigt und ist für den Niedersächsischen Außenwirtschaftspreis nominiert; Wirtschaftsminister Tonne ehrt das Unternehmen bei einem Festakt in Hannover.
• 2026-07-21 Weltec Biopower Vechta: Energie aus Bier & Gülle
  WELTEC BIOPOWER is a biogas technology provider from Vechta, whose globally sold installations no longer rely solely on slurry/gülle but also process other inputs like beer and whiskey to generate energy.
• 2026-09-18 Weltec Biopower auf spanischem Markt erfolgreich: Weltec Biopower baut Biomethananlage für 60 GWh Jahresproduktion in Spanien | iwr.de
  Weltec Biopower is building a Biomethane plant in Colmenar Viejo, near Madrid, in collaboration with PreZero and Enagás Renovable, capable of processing up to 75,000 t of organic waste annually and producing up to 60 GWh of biomethane for the gas grid. The …
• 2026-06-28 25 years of Weltec Biopower | Bioenergy International
  Weltec Biopower is a 25-year-old German biogas technology company that evolved from a plant manufacturer into an international full-service provider of biogas and RNG projects, known for in-house development, stainless steel technology, and independent, …

Ownership & investors 3

Partners & deals 1

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