What SOL Spa does

SOL Spa is the primary Italian operating entity of the SOL Group, a European industrial and medical gases group founded in 1927 (SOL Spa itself established 1963) and headquartered in Monza, Italy. The company produces and distributes technical and medical gases — nitrogen, oxygen, hydrogen, helium, carbon dioxide, and acetylene — in liquid, compressed, and dissolved forms, with purity grades reaching 99.9999% for selected specialty applications. Its core product architecture spans three integrated pillars: merchant gas supply, on-site self-production systems (OxySOL for oxygen via PSA/VPSA/VSA, NitroSOL for nitrogen, HySOL for hydrogen via catalytic reforming and electrolysis), and a portfolio of application technologies including DryBlast cryogenic cleaning, Ecojet water treatment, Enermix welding gases and online monitoring, EasyRobot automated welding cells, SolControl non-destructive testing, and natural refrigerant fluids.

The company operates a B2B sales-led go-to-market model, reaching industrial and healthcare customers through direct enterprise sales, industry-segmented inquiry forms, and a dedicated customer portal. Pricing is not publicly disclosed; customers contact the company directly for quotes based on purity, volume, and application requirements. SOL Spa serves eight primary verticals — Food & Beverage, Metal Production, Metal Fabrication, Chemistry & Pharma, Oil & Gas, Energy & Environment, Speciality Gases, and Healthcare & Medical — and earns revenue across three streams: technical gas sales, medical gases and related services, and application technology / professional services. Distribution is executed through wholly-owned subsidiaries and affiliates across 20+ countries in Europe (Italy, France, Germany, Austria, Belgium, Netherlands, UK, Ireland, Greece, Hungary, Slovakia, Croatia, Slovenia, Serbia, Bosnia, Albania, North Macedonia, Romania) plus India and Morocco.

SOL Spa has maintained Responsible Care Programme membership (Federchimica) since 1994 and expanded its ISO 9001 certifications over time, supporting regulatory credibility in both hazardous industrial applications and medical gas distribution. Ownership is private within the SOL Group framework; the parent trades publicly on Borsa Italiana under bit:SOL. Headcount sits in the 5,001-10,000 range, and the financial trajectory reported in the source shows clear multi-year expansion across revenue, gross profit, EBITDA, operating income, net income, and enterprise value from 2021 through 2025.

Name

SOL Spa

Legal name

SOL Spa

Website

https://sol.it

Company type

Private

Founded year

1963

Operating status

Operating

Headcount range

5,001–10,000 employees

Short description

SOL Spa is an Italian industrial and medical gases company producing nitrogen, oxygen, hydrogen, helium, CO2, and acetylene for eight B2B verticals across Europe, India, and Morocco, with self-production systems, cryogenic cleaning, and welding application technologies.

Ownership category

akta.pro rank

Product category

Industrial and Medical Gases

NAICS

Industrial Gas Manufacturing (32512)

akta.pro primary industry

Air Separation (Oxygen/Nitrogen/Argon) (IMAEACAA)

akta.pro secondary industries

Helium & Rare Gases (Neon/Krypton/Xenon) (IMAEACAD), Medical & Healthcare Gases (IMAEACAF), Cryogenic Liquids & Distribution (IMAEACAK), Industrial Gas & Air Separation Equipment (ASU, PSA, Cryogenic Systems) (IMAHAEAI)

Keywords

• Industrial gas production
• Medical gas supply
• On-site gas generation
• Cryogenic cleaning services
• Welding and cutting technologies

Headquarters

HQ city

Monza

HQ country

Italy

HQ region

Europe

Offices21 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Technical Gases Sales: Production and sale of liquid and compressed technical gases including nitrogen, oxygen, argon, hydrogen, helium, carbon dioxide, and acetylene in various purity grades. Gases are sold in compressed, liquid, and dissolved forms.
2. Medical Gases and Services: Medical gases and related services for healthcare facilities including on-site production, quality control, and administration support.
3. Technological Services: Application technologies, usage services, and specialized gas distribution systems including cryogenic cleaning, welding systems, and water treatment solutions.

Go-to-market motion1 record

Distribution channels3 records

Marketing channels4 records

Core offering

SOL Spa produces, distributes, and applies technical and medical gases (nitrogen, oxygen, hydrogen, helium, carbon dioxide, acetylene, argon) for industrial and healthcare customers. Beyond gas supply, the company delivers on-site self-production systems (OxySOL, NitroSOL, HySOL) and specialized application technologies including cryogenic cleaning (DryBlast), water treatment (Ecojet), welding systems (Enermix, EasyRobot, SolWelding), and non-destructive testing (SolControl).

Product overview

SOL Spa is an industrial and medical gases company operating as part of the SOL Group. The company offers a comprehensive portfolio organized around three core pillars: (1) industrial and specialty gases including nitrogen, oxygen, hydrogen, helium, argon, carbon dioxide, and acetylene; (2) self-production systems including NitroSOL (nitrogen), OxySOL (oxygen), and HySOL (hydrogen) for on-site gas generation; and (3) specialized services and technologies including DryBlast (cryogenic cleaning), Ecojet (water treatment), Enermix (welding), EasyRobot (robotic welding), SolWelding, TecnoSOL, SolControl, LaserSol, and CryoSOL. The company also provides medical gases for healthcare and natural refrigerant fluids as environmentally friendly alternatives. Products are delivered through subsidiaries across Europe including Italy, France, Germany, Austria, Belgium, and other countries.

Differentiator

Problem solved

Functional benefit

Brands

• AliSOL: Gas mixture brand for food packaging in a protective atmosphere.
• CryoSOL
• NitroSOL food
• Ecojet
• NitroSOL
• HySOL
• OxySOL
• DryBlast
• SolControl
• EasyRobot
• LaserSol
• Enermix
• Enermix.net
• TecnoSOL
• SolWelding
• SolMix

Products and services

• Nitrogen (N2) Industrial nitrogen gas produced and sold in various purities ranging from compressed nitrogen (≥99.9999%) to food-grade and laser grades, available in liquid and compressed forms.
• Oxygen (O2) Industrial oxygen for various applications including healthcare, steelmaking, wastewater treatment, and chemical processes.
• Hydrogen (H2) Compressed hydrogen (≥99.9999%) and standard mixtures available in purities from ppb to 99.9999%, used for hydrogenation, welding, and glass polishing applications.
• Helium (He) Helium in various forms including balloon gas (≥98%), compressed helium (≥99.9999% at 300 bar), and liquid helium (≥99.995%), with standard and special mixtures available.
• Carbon Dioxide (CO2) Industrial carbon dioxide for food and beverage applications, freezing, modified atmosphere packaging, and pH control in water treatment.
• Acetylene AD (C2H2) Dissolved acetylene for industrial purposes (≥98% purity) and pure dissolved acetylene (≥99.6%), used for oxy-gas welding, brazing, and thermal cutting applications.
• Medical Gases Medical gases for healthcare sector including hospitals, NICUs, and PICUs, with associated services for on-site production, quality control, and administration.
• Speciality Gases Custom gas mixtures including standard mixtures, multicomponent mixtures, and special mixtures with varying compositions tailored to customer requirements.
• OxySOL Self-Production Systems Self-production systems for on-site oxygen generation using PSA, VPSA, and VSA technologies, producing oxygen at 93-95% purity with capacities exceeding 1500 m³/hour per module.
• NitroSOL Self-Production Systems Self-production systems for on-site nitrogen generation, offering cost-effective gas supply with customizable purity and capacity.
• HySOL Self-Production Systems Self-production systems for on-site hydrogen generation using catalytic reforming and electrolysis technologies, producing hydrogen at up to 99.999% purity with capacities exceeding 50 m³/hour per module.
• DryBlast Cryogenic Cleaning Cryogenic cleaning technology using solid carbon dioxide (dry ice) pellets for non-abrasive, ecological surface cleaning without residue.
• Ecojet Water Treatment Water and wastewater treatment technology using ozone and oxygen for purification, disinfection, and removal of micro-pollutants, colour, and surfactants.
• Enermix Welding Technologies Arc welding technologies and gas mixtures including COMFORT and PREMIUM lines for GTAW, GMAW, FCAW, and SAW welding processes.
• EasyRobot Automated Welding Systems Automatic, robotised welding and cutting systems using industrial robots integrated into complete automated units for manufacturing operations.
• SolControl Non-Destructive Testing Non-destructive testing services including ultrasonic, magnetic-particle, liquid penetrant, radiographic, visual inspection, eddy-current, thermographic, and leak testing methods.
• Natural Refrigerant Fluids Environmentally friendly refrigerants including ammonia (R717), carbon dioxide (R744), and hydrocarbons (R32, R290, R600, R600A, R-E170A, R170) as green alternatives to synthetic refrigerants.

Segments8 records

Ideal customer profiles2 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature10 records

Partnerships

One partnership is on record.

• FederchimicacoreStrategic or Co-development Partner · 1 January 1994SOL Spa has adhered to the Responsible Care Programme since 1994, following its Guiding principles. Responsible Care is a worldwide voluntary programme promoted in Italy by Federchimica that encourages the chemical industry to implement measures for worker health and safety, environmental protection, and disclosure of results achieved.

Scale indicators2 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Air Liquide: French global leader in industrial and medical gases, serving identical customer verticals (food, metals, healthcare, chemicals, energy) with bulk, on-site and specialty gas solutions. Direct competitor across SOL's European footprint.
• Linde plc: Global industrial gas major formed from the Praxair–Linde merger, competing head-to-head in bulk gas supply, on-site generation, and specialty gases across Europe. Operates identical ASU/hydrogen/CO2 value chain.
• Air Products and Chemicals: US-listed global gas major with material European operations, focused on industrial gases, hydrogen, and on-site generation. Competes directly with SOL in merchant and onsite supply across food, metals, and chemicals.
• Nippon Sanso Holdings: Japanese-headquartered industrial gas major (formerly Taiyo Nippon Sanso) with growing European operations via Matheson and other acquisitions; competes with SOL in merchant gases, on-site supply and electronics gases across Europe.
• Messer Group: Privately held, family-owned German industrial and medical gas company with a European footprint comparable in size and ownership structure to SOL — the closest analogue peer and a direct competitor in DACH/Central Europe.
• Iwatani Corporation: Japanese industrial gas and energy company with a strong specialty/hydrogen franchise; overlaps with SOL in specialty gas mixtures, helium, and emerging hydrogen supply, and has begun expanding in Europe and Asia.
• SIAD Group: Italian-headquartered industrial and medical gas competitor with overlapping customer base in Italy and Europe; produces gases, on-site systems and technical services in a structure closely mirroring SOL Spa's offering.

Regional players

• Yingde Gases Group: China-focused on-site and merchant industrial gas supplier; primarily competes in Asia rather than SOL's European markets, but is comparable in business model (long-term on-site supply contracts with heavy industry customers).
• Hangzhou Hangyang Co., Ltd. China-based manufacturer of air separation units (ASUs) and supplier of industrial gases; comparable to SOL in self-production/on-site generation technology but operates primarily in Greater China.

Broad incumbents

• Chart Industries: US-listed cryogenic equipment and industrial gas technology supplier; an upstream adjacency to SOL — produces tanks, cold boxes, and process technology that SOL and other gas majors purchase for cryogenic distribution and ASU builds.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInsolgroup.com/en/global-presence

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Subsidiaries25 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 SOL Spa