Proweps Envirotech

What Proweps Envirotech does

Proweps Envirotec GmbH (commercial name Proweps Envirotech) is a German engineering and consulting firm specializing in bioenergy and organic waste recycling, with 30+ years of operating history. Headquartered in Esslingen, Germany, with a technical centre in Bengaluru employing 30 engineers, the firm designs and delivers anaerobic digestion (wet and dry fermentation), biogas upgrading to biomethane, bioCNG and bioLNG, CO2 liquefaction, food waste pretreatment, and plant optimization/repowering services. Its track record includes 25+ waste treatment plants with capacities up to 150,000 tonnes per year and 12+ biogas upgrading plants up to 1,400 Nm3/h, delivered across 9 countries (Germany, India, China, Turkey, USA, Israel, Denmark, Sweden, Portugal).

The firm's business model is project-based engineering, procurement, and construction (EPC) plus consulting: revenue is generated through one-off design and delivery contracts with municipalities, waste authorities, bioenergy operators, and waste management companies, supplemented by plant repowering and modernization engagements. Customer examples include Swedish municipal waste authority VafabMiljö, Greek municipal client Amari Crete, German bioenergy operator BRS Bioenergie, and German waste management association Abfallentsorgungsverband Schwarze Elster. The firm maintains regulatory certifications under SPCR120, SURE, and RedCert frameworks, which act as gating credentials for compliance-driven biomethane and bioCNG tenders across regulated European markets.

Since November 2023, GPS Renewables Pvt. Ltd. has held a 90% majority stake, aligning the German engineering IP with an Indian bioenergy operator and repositioning Proweps as the European engineering arm of an India-led bioCNG platform. Leadership comprises Managing Directors Michael Donderer and Dr. Dieter Korz, Executive Director and CEO Mainak Chakraborty, Executive Director and COO Sreekrishna Sankar, and EVP of Design, Engineering and R&D Gomatam Ravi, blending German process engineering heritage with Indian project execution capability.

Name

Proweps Envirotech

Legal name

proweps envirotec GmbH

Website

https://proweps-envirotec.com

Company type

Private

Founded year

2015

Operating status

Operating

Headcount range

1–10 employees

Short description

Proweps Envirotech is a German engineering and consulting firm with 30+ years of experience designing anaerobic digestion, biogas upgrading, and bioCNG plants for municipalities, waste authorities, and bioenergy operators across 9 countries, now majority-owned by India's GPS Renewables.

Ownership category

akta.pro rank

Product category

Engineering Services for Bioenergy and Waste Recycling

NAICS

Environmental Consulting Services (541620)

akta.pro primary industry

Biofuel Plant EPC, O&M & Process Technology Providers (EUAAAHAK)

akta.pro secondary industry

Organics-to-Energy & CHP from Biogas (On-site Power/Heat) (EUAIAEAG)

Keywords

• Anaerobic digestion engineering
• Biogas plant consulting
• Biomethane production services
• Organic waste recycling
• Bioenergy engineering

Headquarters

HQ city

Biberach

HQ country

Germany

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Technology or R&D, Marketing or Sales

Revenue model

1. Engineering and Consulting Services: Complete range of consulting and engineering services for project realization including basic/detailed engineering, process flowcharts, technical specifications, permit applications, project management, and documentation. Services span from project development through construction supervision and commissioning.
2. Plant Design and Optimization: Intelligent optimization of existing waste treatment and biogas plants including capacity expansion, increased energy yields, reduced energy consumption, reduced operating costs, and higher availability. Consulting services identify funding options and manage applications.
3. Commissioning and Technical Support: Engineering and commissioning support services for bioCNG and biogas plants, including construction supervision and ongoing operational support.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

Proweps Envirotec is a German engineering and consulting firm that delivers full-lifecycle services for bioenergy and organic waste recycling projects. The company's core offerings cover anaerobic digestion (wet and dry fermentation), biogas upgrading to biomethane/bioCNG/bioLNG, CO2 liquefaction, and food waste pretreatment, combined with engineering, consulting, plant optimization, construction supervision, and commissioning services for clients worldwide.

Product overview

Proweps Envirotec offers a comprehensive portfolio of engineering and consulting services for sustainable bioenergy and organic waste recycling. The core offerings include Anaerobic Digestion Services for producing biogas from organic waste, and Biomethane/bioCNG/bioLNG/CO2 Liquefaction for processing biogas into vehicle fuels and industrial CO2. Supporting services include Plant Optimization & Repowering to improve existing plant efficiency, full Engineering Services from concept through commissioning, and Consulting Services for project development and regulatory compliance. All services are delivered with German quality standards and global engineering expertise.

Differentiator

Problem solved

Functional benefit

Products and services

• Anaerobic Digestion Services Anaerobic fermentation technology for producing biogas and biomethane from organic waste using wet and dry fermentation processes. Enables recycling of organic waste from municipalities, industry, and agriculture while generating renewable energy and organic fertilizer.
• Biomethane, bioCNG & bioLNG, CO2 Liquefaction Services Processing of biogas into renewable energy products including biomethane for grid injection, bioCNG and bioLNG for vehicle fuel, and liquefied CO2 for industrial applications. Includes planning of new biomethane production plants and integration into existing facilities.
• Plant Optimization and Repowering Services Engineering services to improve cost-effectiveness of existing waste treatment and biogas plants through capacity expansion, increased energy yields, reduced energy consumption, reduced operating costs, and higher availability.
• Engineering Services Complete range of consulting and engineering services across project realization phases, including basic and detail engineering, project management, supervision of construction, and commissioning.
• Consulting Services Advisory services for project development including feasibility studies, business plans, permit applications, funding applications, and certification support (SURE, RedCert). Identifies funding options and manages contact with relevant institutions.

Quantifiable outcome

• Biogas yield increased by 10% after plant modernization (VafabMiljö project)
• +6 more outcomes

Named customers4 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Scale indicators6 records

Recent moves6 records

Expansion highlights6 records

Broad incumbents

• Tetra Tech: Global consulting and engineering firm with a dedicated Renewable Energy and Waste Management practice covering biogas and biomethane advisory/EPC support. Comparable on environmental consulting and engineering services for Proweps' primary customer segments, but at substantially larger scale across multiple infrastructure verticals.
• Wärtsilä (Biogas Solutions): Global industrial incumbent operating a Biogas Solutions unit that designs and supplies anaerobic digestion and biogas upgrading plants. Directly comparable on AD/biomethane plant delivery, but as a much larger diversified marine and energy conglomerate competing for the same municipal and industrial bioenergy tenders.
• Valmet: Finnish industrial conglomerate with a Biomethane and Bioenergy business line providing biogas plant EPC and upgrading. Comparable on AD/biomethane project delivery to municipalities and industrial players, but operating as one segment within a much broader pulp, paper, and energy technologies portfolio.
• Strabag (Wastewater & Energy): Large European construction group with involvement in wastewater and biogas facility construction. Comparable on the engineering/construction side of municipal waste-to-energy projects, but as a broad incumbent rather than a bioenergy specialist.

Direct peers

• Hitachi Zosen Inova (HZI): Swiss-based EPC contractor for anaerobic digestion plants (Kompogas technology) and biogas upgrading, with strong municipal and waste-management customer base across Europe and Asia. Directly comparable to Proweps on AD plant engineering and biomethane delivery, with substantially larger scale and proprietary Kompogas AD technology.
• PlanET Biogas Group: German-Canadian manufacturer and EPC of biogas and biomethane plants, including AD plant design, upgrading technology, and service. Closely comparable to Proweps' AD/biomethane EPC business model and European customer base, with a stronger proprietary equipment offering.
• EnviTec Biogas AG: German-headquartered EPC and operator of biogas and biomethane plants with a full value-chain offering (planning, construction, operation, grid injection). Directly comparable to Proweps in product scope and target customers (municipalities and bioenergy operators), with deeper own-manufacturing and O&M capabilities.
• Nature Energy: Denmark-based biomethane producer and EPC (via acquired Xergi) operating a fleet of large-scale AD/upgrading plants across Europe. A direct competitor for biomass-to-biomethane engineering contracts and a comparable municipal customer base, with a much larger operational footprint.
• Thöni Industriebetriebe: Austrian industrial group operating an Environmental Technology division that builds and services biogas and AD plants for municipal and agricultural customers. Comparable to Proweps on AD/biogas plant engineering and DACH-region customer base, but with a broader industrial portfolio.

Emerging players

• Anaergia Inc. North American AD/biogas platform that designs, builds, and operates organic waste-to-energy facilities including biomethane and CO2 liquefaction. Comparable to Proweps' core AD/biomethane/CO2 stack, but with a different geographic footprint and a public-company capital model.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/proweps-envirotec-gmbh

Compliance6 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles5 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Proweps Envirotech