BI

BIOGEST

BIOQUADRAT Energie- und Wassertechnik Holding GmbH

Vienna, Austria

Engineering & Services
Founded 198951-200 employeesManufacturer, Engineering FirmSells to Dairy Farms
Profile last updated: October 6, 2026

About

Founded in 1989, BIOGEST is a dairy industry manufacturer based in Vienna, Austria selling engineering & services.

BIOGEST is an international manufacturer of biogas and biomethane plants, headquartered in Vienna, Austria, with subsidiaries and branch offices in France, Italy, Romania, Serbia, the Czech Republic, the UK, the USA and Australia. Founded in 1989 as a wastewater treatment company, it has since completed more than 200 biogas and biomethane projects. The company offers a full-service model covering project development, co-investment, turnkey construction, operation and maintenance, and repowering of existing plants. Its offering includes standard-module digester plants and a large tank solution developed for large dairies. Feedstocks include cattle manure, agricultural residues and industrial by-products. Its own operation business is run through the sister brand BIOP. The company reports serving dairy farm projects, including a 529 Nm3/h dairy farm project in Idaho, and a plant in France that uses manure from more than 110 dairy farms.

Location

Vienna, Austria

Founded

1989

Employees

51-200

Company type

Limited company

Legal name

BIOQUADRAT Energie- und Wassertechnik Holding GmbH

VAT number

ATU63804501

Focus areas

biogasbiomethaneanaerobic digestionrepoweringdairy farm manureturnkey constructionbiogas plant manufacturer

Languages

ENFR

Products & capabilities

Supply categories

Engineering & Services

Supplier role

ManufacturerEngineering FirmService Provider

Sells to

Dairy Farms

Customer scale

Industrial

Equipment

Tanks & Process Vessels

Services

InstallationRetrofitProcess EngineeringSpare PartsField ServiceMaintenance Contracts

Products

Large tank solution for dairies

Biogas digester tank

Economical large tank solution for biogas digestion, developed for the needs of large dairies.

PowerSPF

Biogas plant

Engineered biomethane and biogas plant design used in Italy.

PowerRing

Biogas plant

Biogas plant technology used in the construction of 47 plants in the Czech Republic.

Service regions

EuropeAsiaNorth AmericaAustralia

Standards, references & customers

Reference installations

Worthy Farm

United Kingdom

Biogas plant fed with livestock effluent

Named customers

INA Group

Sustainability claims

Digestate used as organic fertilizerConverts agricultural and industrial waste into biogas and biomethaneRepowering of existing biogas plants for biomethane production

Credentials & affiliations

Awards

AD & Biogas Industry Awards 2025 (Biometano Energy project)

AD & Biogas Industry Awards2025

Industry memberships

European Biogas AssociationAmerican Biogas CouncilCanadian Biogas AssociationAnaerobic Digestion and Biogas AssociationFachverband BiogasCIB Consorzio Italiano BiogasAEBIG Asociación Española de BiogásBioenergy Association of New ZealandKompost & Biogas VerbandBioenergy Australia

People

Management & team (5)

+ 1 more

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