Hofstetter Environmental Solutions

What Hofstetter Environmental Solutions does

Hofstetter Environmental Solutions (legal entity: Hofstetter Gastechnik AG, Switzerland) is a privately held, Thun-based engineering and manufacturing firm with 50+ years of experience developing integrated landfill and biogas environmental solutions. The company designs, engineers, manufactures, and implements turnkey systems for landfill operators, biogas plant operators, and industrial facilities — spanning gas collection and management, cogeneration (electricity and heat from landfill/biogas), leachate treatment via reverse osmosis, odor reduction, biogas upgrading to biomethane, CO2 liquefaction, industrial flares, and vapor combustion units for VOC destruction. Its proprietary product portfolio includes the Auttonomous™ containerized off-grid landfill management system and the LOWCAL flare technology, with VALOPUR® membrane-based biogas upgrading offered through a strategic partnership with Prodeval.

The company generates revenue through two principal streams: (1) one-time sales of customized environmental plant equipment and turnkey installations, and (2) recurring consulting and engineering services including landfill surveys, gas production forecasts, system design, safety inspections, training, and due diligence. Go-to-market is executed via a global direct enterprise field sales force and an international network of partners and representatives, with active project deliveries in 30+ countries spanning EMEA, the Middle East, Africa, South Asia, and Southeast Asia. Customer base is diversified across municipal/government entities (Lausanne WWTP, Lebanon landfill, Eastern European municipalities), large enterprises (SUEZ, SCI-OS), and industrial operators (palm oil processing, maritime storage), with 250+ project references in the last 5 years and 2,000+ cumulative odor reduction projects since 1980.

The company is led by a board comprising Walter Lamparter, Juergen Gutekunst, Alin Schiopu, and Vanessa Schindler-Gutekunst, with operational leadership including Alin Schiopu (GM and creator of Auttonomous™), George Giugea (Sales/Deputy GM), Vanessa Schindler-Gutekunst (Finance), Sabin Rabiia (Manufacturing), and Bernhard Fröhlich (Biogas Solutions). Hofstetter operates a wholly-owned Romanian subsidiary (Hofstetter Environmental SRL) and maintains a Switzerland-based fabrication facility, suggesting a founder/family-owned governance structure with no external private equity or venture capital disclosed.

Name

Hofstetter Environmental Solutions

Legal name

Hofstetter Gastechnik AG

Website

https://www.hofstetter-swiss.com

Company type

Private

Operating status

Operating

Short description

Hofstetter Environmental Solutions is a Swiss privately held engineering firm that designs and manufactures integrated landfill and biogas environmental systems — gas management, cogeneration, leachate treatment, odor reduction, and biomethane upgrading — for municipal, industrial, and enterprise customers globally.

Ownership category

akta.pro rank

Product category

Environmental Engineering & Landfill Gas Equipment

NAICS

Solid Waste Landfill (562212), Waste Treatment and Disposal (5622), Waste Treatment and Disposal (56221), Sewage Treatment Facilities (221320), Solid Waste Combustors and Incinerators (562213)

SIC

Refuse Systems (4953), Cogeneration Services & Small Power Producers (4991), Hazardous Waste Management (4955)

akta.pro primary industry

Landfill Gas (LFG) Capture, Flaring & Energy Utilization (LFG-to-Electricity/RNG) (EUAIACAL)

akta.pro secondary industries

Industrial Waste-to-Energy (Non-Hazardous Process Wastes) (EUACAIAI), Biomass & Waste-to-Energy Plant EPC (EUAEAAAI), Landfill Operations & Closure/Post-Closure Care (Capping, Leachate, Monitoring) (EUAIACAM), Landfill Operations & Disposal Services (IMAIAFAL)

Keywords

• Landfill gas management
• Biogas upgrading systems
• Environmental engineering services
• Leachate treatment plants
• Cogeneration systems

Headquarters

HQ city

Thun

HQ country

Switzerland

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Environmental Plant Manufacturing and Sales: Design, engineering, manufacturing, and implementation of integrated landfill and biogas solutions including gas management systems, cogeneration systems, flares, and leachate treatment plants. Sold as turnkey solutions with consulting and engineering services.
2. Consulting and Engineering Services: Wide range of consulting services including landfill survey and optimization, theoretical gas production forecasts, design of gas collection systems, safety inspections, trainings, and evaluations and due diligence.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

Hofstetter Environmental Solutions designs, engineers, manufactures, and implements integrated sanitary landfill and biogas solutions—including landfill gas management, cogeneration, leachate treatment, odor reduction, off-grid landfill management (Auttonomous™), biogas upgrading (VALOPUR®), CO2 liquefaction, and industrial flares/Vapor Combustion Units—delivered as turnkey plants complemented by consulting and engineering services.

Product overview

Hofstetter Environmental Solutions is an internationally established plant manufacturer developing, building, and implementing integrated landfill and biogas solutions. The company offers a comprehensive portfolio of environmental technology products including: Landfill Gas Management systems and Landfill Cogeneration Systems for converting landfill gas into energy; Landfill Leachate Treatment Systems and Landfill Odor Reduction Systems for environmental protection; the innovative Auttonomous™ Off-Grid Landfill Management system for self-sustainable off-grid operations; Biogas Flares and Biogas Cogeneration Systems for biogas plant safety and energy production; CO2 Trapping and Liquefaction and VALOPUR® Biogas Upgrading for carbon capture and renewable gas production; Industrial Flares and Vapor Combustion Units for industrial emissions control; complemented by Consulting and Engineering Services. All products are offered as integrated turnkey solutions tailored to specific customer needs.

Differentiator

Problem solved

Functional benefit

Brands

• Auttonomous™: Complete, integrated and self-sustainable solution for the management of off-grid landfills. First ever solution capable of managing gas and leachate of off-grid landfills through containerized unit with landfill gas extraction/conditioning/burning, landfill leachate treatment, and cogeneration engine.
• VALOPUR®
• LOWCAL

Products and services

• Landfill Gas Management Standard modular gas plants for collecting and disposing of landfill gas with methane concentration between 5% and 55%. Includes moisture knock-out pot, blower, flare, and automatic PLC control. For municipal and private landfill operators.
• Landfill Cogeneration Systems Turnkey cogeneration units that convert landfill gas into electricity and heat for on-site use or sale. Electric power range 7.5 kW to 3,000 kW with up to 42.7% electrical efficiency. For landfill operators seeking self-sustainable energy generation.
• Landfill Leachate Treatment Systems Treatment systems using spiral-wound membranes and Disc Tube (DT) reverse osmosis modules to remove pollutants including bacteria, viruses, and suspended solids from landfill leachate in a single step, with easy cleanability. For landfill operators and wastewater treatment plants needing to protect groundwater.
• Landfill Odor Reduction Systems Odor control systems using natural and synthetic essential oils (aldehydes and ketones) that neutralize foul-smelling gases such as ammonia, amines, hydrogen sulfide, and mercaptans. For landfill operators and adjacent waste-handling facilities.
• Auttonomous™ Off-Grid Landfill Management System First-ever fully integrated, containerized, self-sustainable solution for managing off-grid landfills. Combines landfill gas extraction/conditioning, gas-engine cogeneration for electricity and heat, and a compact reverse osmosis unit that turns landfill leachate into clean water. For off-grid landfill operators without reliable electricity access.
• Biogas Flares Medium-temperature flares for reliable and safe biogas disposal when biogas cannot be utilized. Gas flow rate 60–1,500 Nm³/h, thermal capacity up to 11,250 kW, combustion temperature 800–900 °C. For biogas plant operators.
• Biogas Cogeneration Systems Turnkey cogeneration systems that convert biogas into heat and electricity for on-site use or sale to third parties. Electric power range 7.5 kW to 3,000 kW with up to 42.7% electrical efficiency. For agricultural, industrial, and municipal biogas plant operators.
• CO2 Trapping and Liquefaction Systems Systems that compress, dry, clean using activated carbon, and liquefy CO2 separated during biogas upgrading. Methane residues are fed back to the fermenter to avoid methane slip, enabling a negative CO2 environmental imprint. For biogas plant operators performing upgrading.
• VALOPUR® Biogas Upgrading Systems Membrane-based biogas upgrading technology (VALOPUR®) delivered in partnership with Prodeval, achieving >99% purification and biomethane compliant with natural gas network standards. Enables biomethane grid injection or CNG vehicle fueling. For biogas plant operators seeking grid-quality output.
• Industrial Flares Customized flare systems for disposing of gasoline vapors, synthetic gas, low-calorific gas, or specific gas compositions at industrial sites. For refineries, storage terminals, gas treatment facilities, tankers, and transport operators.
• Vapor Combustion Units (VCU) High-temperature combustion systems handling up to 60 MW thermal power per unit, destroying VOC emissions with >99.9% efficiency. For maritime storage farms, tankers, transport trucks, railcars, oil tanks, gas treatment facilities, storage terminals, and refineries.
• Consulting and Engineering Services Technical consulting including landfill survey and optimization, theoretical gas production forecasts, design of gas collection systems, odor reduction systems, safety inspections, training, and due diligence evaluations. For landfill and biogas plant operators, investors, and project developers.

Quantifiable outcome

• VOC destruction efficiency greater than 99.9%
• +5 more outcomes

Named customers6 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

Feature6 records

Partnerships

One partnership is on record.

• ProdevalcoreTechnology or IntegrationStrategic partnership with Prodeval to offer the VALOPUR® membrane-based biogas upgrading technology. Prodeval provides high-performance membranes that achieve >99% purification rate and biomethane quality compliant with natural gas network standards. Hofstetter implements biogas upgraders as turnkey solutions including gas conditioning, odorization, and product gas monitoring.

Scale indicators6 records

Recent moves4 records

Expansion highlights5 records

Direct peers

• Prodeval: French specialist in membrane-based biogas upgrading and methanation. Directly comparable because Prodeval supplies the VALOPUR® technology Hofstetter integrates, and both compete for the same biogas plant and landfill operator customers with overlapping upgrading/grid-injection offerings.
• Haase Umwelttechnik: German engineering firm specializing in landfill gas extraction, flare systems, and gas utilization. Closely comparable product portfolio to Hofstetter's landfill gas management and LOWCAL flare line, serving the same municipal and private landfill operator customers in DACH and broader EMEA.
• Bright Renewables: Netherlands-based biogas upgrading and CO2 liquefaction specialist (formerly HoSt / sister entities). Directly comparable to Hofstetter's biogas upgrading and CO2 liquefaction product lines, targeting European biogas plant operators with similar membrane/cryogenic offerings.
• MT-Energie: German manufacturer of biogas plants, cogeneration units, and gas upgrading systems. Comparable in biogas CHP, upgrading, and turnkey plant delivery to municipal and agricultural operators in EMEA, overlapping with Hofstetter's biogas cogeneration and flare portfolio.
• Greenlane Renewables: Canadian supplier of biogas upgrading systems (water scrubbers, membrane, pressure swing adsorption). Comparable to Hofstetter's VALOPUR® offering in biomethane production and grid injection, although Greenlane is more North-America focused while Hofstetter is EMEA-focused.
• ETW Energietechnik: German CHP and containerized gas engine specialist with strong presence in landfill gas and biogas applications. Comparable to Hofstetter's cogeneration product family (7.5 kW to 3 MW range) and modular/containerized unit design ethos embodied in Auttonomous™.

Broad incumbents

• Veolia Environnement: World's largest environmental services group covering water, waste, and energy. Overlaps with Hofstetter as both operator of landfills/WWTPs and buyer of integrated environmental plant solutions; represents the scaled incumbent against which Hofstetter's specialized offerings compete.
• SUEZ (Suez SA / SUEZ Recycling and Recovery): Global environmental services giant and a Hofstetter customer (complex LFG system in Serbia). Broad incumbent comparable as a downstream landfill operator that also procures landfill gas treatment, leachate handling, and biogas upgrading systems from specialists like Hofstetter.
• Hitachi Zosen Inova: Swiss-Japanese EPC firm for energy-from-waste plants (e.g., Kompogas® anaerobic digestion). Broad incumbent in the same landfill/biogas equipment and services category as Hofstetter, but operating at much larger project scale and with anaerobic digestion platform IP.
• Dürr AG (Eisenmann environmental/biogas): Global plant engineering group whose environmental/biogas segment (inherited from Eisenmann) supplies waste-to-energy and biogas solutions. Broader incumbent offering overlap with Hofstetter in biogas upgrading, VOC abatement, and turnkey environmental plants, but at significantly larger scale.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

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Revenue estimate

Valuation estimate

Number of profiles

Profiles7 records

Subsidiaries1 record

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 Hofstetter Environmental Solutions