tonissi power

What tonissi power does

Tonissi Power (operating brand TONISSIPOWER) is the terrestrial energy division of Ranieri Tonissi S.p.A., a privately held Italian industrial company founded in 1886 in Genoa. The company designs, sells, installs, and maintains distributed energy generation and energy efficiency systems for industrial and tertiary customers in Italy, with a portfolio spanning natural gas and biogas cogeneration plants (7.5 kWe to 2.5 MWe, supplied by Sokratherm and ETW), biomethane upgrading plants using PSA or membrane technology (up to 10,000 m3 of biogas, via ETW), ORC (Organic Rankine Cycle) waste heat recovery systems (50-200 kWe, via Orcan Energy), industrial heat pumps under the TERMAAIR 80 brand using natural refrigerant R290, compressed air cogeneration (Sokratherm GK/GL series), gas engines (WJ Power, 38-250 kW), turbocharger service, and emerging hydrogen fuel cell cogeneration. The core technology stack is therefore combustion- and thermodynamic-based industrial hardware, sourced as exclusive Italian representations and delivered as turnkey engineered projects with feasibility studies, installation, commissioning, and ongoing maintenance.

The business model combines one-time equipment and project sales with recurring managed services revenue from maintenance contracts, remote monitoring (24/7), and spare parts supply, supported by a nationwide network of over 50 authorized service workshops. Target customers are enterprises with high and continuous thermal and electrical energy demand, segmented across three verticals: food processing (cured meats, dairy, pasta, slaughterhouses), industrial manufacturing (plastics, electroplating, textile dyeing, pharmaceutical), and tertiary (nursing homes, clinics, hotels, sports facilities). Distribution is exclusively direct B2B in Italy, complemented by technology imports from five European OEM partners (ETW Energietechnik, KW Energie, Sokratherm, Orcan Energy, WJ Power). Pricing is quote-based and project-tailored, with incentive facilitation (Conto Termico, Certificati Bianchi, Piano Transizione 5.0, regional and EU funds) embedded into project delivery.

The company is family-managed, currently administered by Alessandro Airoldi and Ilaria Airoldi following the 2020 succession from engineer Bruno Airoldi, holds ISO 9001:2015 certification, and operates from a Genoa headquarters combining 400 sqm of offices with over 2,000 sqm of operational facilities including warehouse, spare parts storage, turbocharger revision line, and a remote control and management room for monitoring customer installations. The Power division has grown from a 2012 spin-out into a multi-product energy efficiency integrator serving diversified industrial customers, with no public revenue disclosure and no external funding rounds.

Name

tonissi power

Legal name

Ranieri Tonissi S.p.A.

Website

https://tonissipower.com

Company type

Private

Founded year

1886

Operating status

Operating

Short description

Tonissi Power is the energy division of Ranieri Tonissi S.p.A., an Italian industrial firm that distributes, installs, and maintains cogeneration, biomethane upgrading, ORC heat recovery, industrial heat pumps, gas engines, and turbochargers for B2B enterprise customers across Italy's food processing, industrial manufacturing, and tertiary sectors.

Ownership category

akta.pro rank

Product category

Industrial Energy Efficiency Equipment

NAICS

Electric Power Generation (22111), Engine, Turbine, and Power Transmission Equipment Manufacturing (3336), Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing (33341)

SIC

Cogeneration Services & Small Power Producers (4991), Engines & Turbines (3510)

akta.pro primary industry

Gas-to-Power Project Development (IPP/CPP, Permitting, Financing) (EUALALAC)

akta.pro secondary industries

Biogas/RNG Plant Operations, Maintenance & Asset Management (EUAAAEAI), Operations Control & Dispatch (Remote Operations Centers, Curtailment, Compliance) (EUAMAGAK)

Keywords

• Cogeneration plants
• Biomethane upgrading systems
• Industrial heat pumps
• Waste heat recovery
• Gas engine services

Headquarters

HQ city

Genoa

HQ country

Italy

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Cogeneration and energy efficiency equipment sales and installation: Sale and installation of cogeneration units (7.5 kWe to 2.5 MWe), biomethane upgrading plants, ORC systems, heat pumps, compressed air cogeneration, and gas engines. Revenue is generated through one-time equipment sales and installation projects for industrial and tertiary customers.
2. Maintenance and technical assistance contracts: Ongoing maintenance contracts, remote monitoring services, spare parts supply, and technical assistance. Offered through a network of over 50 authorized workshops nationwide, providing recurring service revenue.
3. Turbocharger repair, exchange and full service: Turbocharger repair (48h turnaround), exchange, and full service contracts (6h response) for all major engine brands. Revenue from per-incident repairs and monthly retainer contracts.
4. Incentive and subsidy facilitation services: Assistance in accessing government incentives including Conto Termico, Certificati Bianchi (TEE), regional/national/EU tenders, and Piano Transizione 5.0. Revenue embedded in project delivery as part of comprehensive service offering.

Go-to-market motion1 record

Distribution channels3 records

Marketing channels6 records

Core offering

Tonissi Power distributes, engineers, installs, and services energy efficiency equipment for Italian industrial and tertiary customers. Core offerings include gas and biogas cogeneration plants (7.5 kWe to 2.5 MWe), biomethane upgrading systems (PSA/membrane, up to 10,000 m3), ORC waste heat recovery units, industrial heat pumps (TERMAAIR 80 with R290), compressed air cogeneration, gas engines, and hydrogen fuel cell technology. The company delivers full turnkey projects supported by 24/7 remote monitoring and a network of 50+ authorized service centers nationwide.

Product overview

Tonissi Power is the energy division of Ranieri Tonissi S.p.A., offering a comprehensive portfolio of energy efficiency solutions through exclusive partnerships with leading European manufacturers. The product portfolio centers on cogeneration (gas and biogas plants from 7.5 kWe to 2.5 MWe via Sokratherm), extends through biomethane upgrading (PSA/membrane technology up to 10,000 m3 biogas), ORC waste heat recovery systems (Orcan Energy, 50-200 kWe), industrial heat pumps (TERMAAIR 80 series with R290 refrigerant), compressed air cogeneration (Sokratherm GK/GL series), gas engines (WJ Power 38-250 kW), turbocharger services, and emerging hydrogen fuel cell technology. Services include technical assistance with 24/7 remote monitoring and a network of 50+ authorized workshops across Italy. Target sectors span food processing, industrial manufacturing, and tertiary (hotels, healthcare, sports facilities).

Differentiator

Problem solved

Functional benefit

Brands

• TERMAAIR 80: Industrial heat pump product line using natural refrigerant R290 for high-temperature water production up to 80°C.
• WJ Power GmbH
• Sokratherm GmbH
• KW ENERGIE GmbH
• ETW Energietechnik GmbH
• Orcan Energy AG
• Turbocharger

Products and services

• Cogeneration Plants

Quantifiable outcome

• 40% saving on primary energy sources
• +3 more outcomes

Named customers10 records

Segments3 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature7 records

Partnerships

Five partnerships are on record, tiered core.

• ETW Energietechnik GmbHcoreTechnology or IntegrationETW Energietechnik GmbH, founded in 1997 and headquartered in Moers, Germany, is a leader in Germany for distributed generation and cogeneration solutions. Tonissi Power represents ETW in Italy, offering cogeneration systems from 200 kW to over 4 MW powered by natural gas and biogas. ETW also provides biogas purification and upgrading solutions to biomethane. ETW serves over 500 energy-intensive public and private entities.
• KW ENERGIE GmbHcoreTechnology or IntegrationKW ENERGIE GmbH, founded in 1995 in Freystadt, Germany, is a market leader in micro-cogeneration units powered by vegetable oil and natural gas/LPG. The company employs over 30 people and produces approximately 250 units per year at its 1,400 sqm facility. Their smartblock product is known for minimal footprint and easy maintenance, serving hotels, residences, clinics, nursing homes, schools, sports centers, farms, and agritourisms.
• Sokratherm GmbHcoreTechnology or IntegrationSokratherm GmbH, founded in 1977 and headquartered in Hiddenhausen, Germany, is a leading cogeneration player in Europe. The company operates on over 3,500 sqm with 100+ employees. It produces compact, high-performance cogeneration units from 50 kW to 700 kW (also cited as 50-500 kW), with soundproofing, high reliability, and low operational and maintenance costs. The product range includes the GG series and compressed air cogeneration (GK/GL series). Sokratherm has supplied over 20 cogenerators to Ukraine since 2022 for mobile containerized power generation.
• Orcan Energy AGcoreTechnology or IntegrationOrcan Energy AG, a Swiss company and European leader in waste heat recovery, provides ORC (Organic Rankine Cycle) systems that convert waste heat from exhaust gases, engine cooling water, thermal oil, or steam into clean electricity. The company has installed over 600 ORC modules globally, accumulating more than 6 million operating hours and saving 150,000 tonnes of CO2. Power range: 50 kWe to 200 kWe.
• WJ Power GmbHcoreTechnology or IntegrationWJ Power GmbH develops and produces highly efficient, low-emission gas motors for energy generation in the 20 kW to 250 kW power range (also cited as 38-250 kW). The company leverages scientific collaborations including with the University of Applied Sciences in Karlsruhe. Products include the HMG series (HMG 320, 434, 634, 645) running on natural gas, biogas, and special gases with high efficiency and compliance with strict emission requirements.

Scale indicators8 records

Recent moves8 records

Expansion highlights5 records

Direct peers

• AB Energy: Italian-headquartered manufacturer and integrator of CHP plants, biogas upgrading, and gas engines with a comparable product portfolio and direct competition with Tonissi Power across food, industrial, and agricultural customers in Italy.
• Clarke Energy: UK-based distributor and service provider for INNIO Jenbacher gas engines and CHP solutions across multiple geographies; comparable distribution-and-service business model with strong installed-base service revenue, analogous to Tonissi's structure in Italy.
• Capstone Green Energy: US-headquartered manufacturer of microturbine-based CHP solutions (30 kW to 15 MW) for industrial, commercial, and oil & gas customers; overlaps with Tonissi's small-to-mid scale CHP offerings and distributed generation value proposition.

Broad incumbents

• 2G Energy: German manufacturer of CHP systems ranging from 20 kW to 4,500 kW with a broad European industrial customer base; competes with Tonissi's CHP offering and is one of the larger European brands the company effectively substitutes for via Sokratherm and ETW partnerships.
• Tedom: Czech-based CHP manufacturer with units from 50 kW to 10 MW covering natural gas, biogas, and syngas; addresses similar industrial and municipal CHP use cases as Tonissi across Europe.
• INNIO Jenbacher: Austrian-headquartered (formerly GE Jenbacher) large-scale gas engine and CHP manufacturer serving utilities, industrial, and oil & gas applications; competes with the WJ Power and Sokratherm products Tonissi distributes and represents a major European alternative.
• ETW Energietechnik: German CHP and biogas upgrading manufacturer (200 kW to over 4 MW) and one of Tonissi's exclusive principals; also competes indirectly wherever ETW's European customer base overlaps with Tonissi's Italian prospects.
• Cofely (Engie Italia): Large Italian energy services company offering turnkey efficiency, CHP, and facility management solutions to industrial and tertiary customers; competes with Tonissi for the same Italian enterprise energy efficiency wallet but at significantly larger scale.

Emerging players

• Orcan Energy: Swiss ORC waste heat-to-power specialist with 600+ installed modules and 6M+ operating hours; an exclusive Tonissi partner and adjacent competitor in industrial waste heat recovery applications across Europe.
• Viessmann Climate Solutions: German heating and industrial heat pump manufacturer with growing high-temperature and natural-refrigerant product lines; competes with Tonissi's TERMAAIR 80 industrial heat pump offering in food and tertiary applications.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/tonissi-power

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles8 records

Subsidiaries2 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 tonissi power