Omega Air

What Omega Air does

Omega Air Inženiring d.o.o. Ljubljana is a Slovenia-based, privately held manufacturer of compressed air and industrial gas treatment equipment founded in 1988. The company designs, develops, and produces in-house a comprehensive portfolio spanning filtration (AAF, BF, AAFs, AAF HT, P-VAC, M-VAC, BF HP, HF, CHP, IHP, PF, SPF, SF, CS/SS, SFH, B-AIR, TAC series), drying (A-DRY, B-DRY, X-DRY, R-DRY, HPR-DRY, RDP, MAA-DRY, COM-DRY, SORBEO), condensate management (WOS, EMD, AOK16B), system monitoring (OS series sensors and data loggers), gas generation (N-GEN/NM-GEN nitrogen, O-GEN oxygen, H2-DRY/H2-PURE hydrogen, CO2 dryers and CCUS stations), pressure vessels (PED/ASME), vacuum pumps (VLP/VP, DVP, DCP, DSP), compressors (BI/BVI, D2, oil-free, N2B, OB boosters), and complete skid/containerized systems. Approximately 370 employees staff operations, with 10% dedicated to R&D across mechanical, electronic, mechatronic, and chemistry disciplines, and 99% of production processes executed in-house.

The company generates revenue primarily through hardware sales across this diversified portfolio, supplemented by spare parts, consumables (e.g., SORBEO adsorbents, replacement filter elements), and professional services such as training and technical support. Pricing is quote-based via inquiry and a B2B portal (b2bparts.omega-air.si) for authorized customers. Distribution runs through 8 regional managers, 37 authorized representatives, 5 subsidiary offices, and a multinational inside-sales team covering 80+ countries, with localized websites in 12+ languages. Omega Air serves seven primary verticals — General Industry, Electronics, Food and Beverage, Chemical and Petrochemical, Plastics, Pharmaceutical and Medical, and Automotive — and holds a dense portfolio of certifications (ISO 9001, ISO 14001, ASME U/UM, CE, TÜV, EAC, NB, DIBt, IUTA, SIQ, ATEX, DNV/GL, AS1210, ABS, NR13, ARH) that enable cross-jurisdictional sales of pressure vessels and gas treatment equipment. The company is positioning itself as a leading European manufacturer in hydrogen drying and purification and is involved in EU-funded initiatives such as the CO2 Wine Project exploring CO2 regeneration in wine production.

Name

Omega Air

Legal name

Omega Air Inženiring d.o.o. Ljubljana

Website

https://omega-air.si

Company type

Private

Founded year

1988

Operating status

Operating

Headcount range

251–500 employees

Short description

Omega Air is a Slovenia-based, privately held manufacturer founded in 1988 that designs and produces in-house compressed air and industrial gas treatment equipment — filtration, drying, purification, gas generation, monitoring, and complete systems — serving industrial, electronics, pharma, food and beverage, chemical, and automotive customers across 80+ countries.

Ownership category

akta.pro rank

Product category

Industrial Air and Gas Treatment Equipment

NAICS

Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing (333413), Pump and Compressor Manufacturing (33391)

SIC

Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip (3585), Industrial & Commercial Fans & Blowers & Air Purifing Equip (3564)

akta.pro primary industry

Air Quality & Filtration Equipment (IAQ) (IMAHAKAI)

akta.pro secondary industries

Industrial Gas & Air Separation Equipment (ASU, PSA, Cryogenic Systems) (IMAHAEAI), Refrigeration Components & Controls (Compressors, Valves, Sensors) (IMAHAKAH), HVAC & Industrial Ventilation (Chillers, AHUs, Exhaust, Filtration) (EUAEAFAE)

Keywords

• Compressed air filtration
• Compressed air drying
• Industrial gas treatment
• Gas purification systems
• Pressure vessel manufacturing

Headquarters

HQ city

Ljubljana

HQ country

Slovenia

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Air Treatment Equipment Sales: Sale of compressed air filtration, drying, cooling, and monitoring equipment including filters, dryers, heat exchangers, condensate management systems, and monitoring sensors
2. Gas Purification Equipment Sales: Sale of gas generators and purification systems for nitrogen, oxygen, hydrogen, carbon dioxide, and compressed natural gas applications
3. Compressor Sales: Sale of belt driven industrial piston compressors, direct driven compressors, oil free compressors, high and medium pressure booster compressors, and vertical bundles
4. Vacuum Solutions: Sale of vacuum pumps including oil lubricated rotary vane, dry claw, and dry screw vacuum pumps with accessories
5. Pressure Vessel Sales: Sale of standard and custom pressure vessels according to PED and ASME standards
6. Spare Parts and Service: Sale of replacement filter elements, spare parts, and service support for installed equipment
7. Professional Services: Service, training, and technical support services for equipment maintenance and optimization

Pricing tiers

Go-to-market motion3 records

Distribution channels5 records

Marketing channels5 records

Core offering

Omega Air designs, manufactures, and sells air and gas treatment equipment including filtration, drying, purification, and monitoring systems for compressed air and industrial gases (nitrogen, oxygen, hydrogen, carbon dioxide, CNG). The company produces filters, dryers, gas generators, vacuum pumps, compressors, and pressure vessels, with 99% of production handled in-house. It also delivers professional service, training, and technical support for installed equipment.

Product overview

Omega Air is a comprehensive air and gas treatment equipment manufacturer offering an extensive portfolio of products organized into distinct product families: compressed air filtration (AAF, BF, SPF/SF sterile filters and condensate separators), compressed air drying (A-DRY/B-DRY/R-DRY adsorption dryers, refrigeration dryers, membrane dryers, hybrid COM-DRY units, and SORBEO adsorbents), condensate management (WOS oil/water separators and EMD/AOK electronic and mechanical condensate drains), system monitoring (OS series sensors for dew point, pressure, flow, and oil content, plus MDH/PDi indicators), gas generation (N-GEN/NM-GEN nitrogen generators, O-GEN oxygen generators, and complete N2/O2/H2/CO2 stations), pressure vessels (PV PED standard and HPV PED high pressure vessels), and complete compressed air systems (SKID packages, containerized BOX stations, and custom stations). The company also manufactures compressors (belt-driven piston, direct-driven, oil-free, and booster models), vacuum pumps (VLP/VP/DVP/DCP/DSP series across oil-lubricated, dry, claw, and screw technologies including ATEX variants), and accessories (AIRWATT heat recovery, aftercoolers, and filter accessories). All products are manufactured in-house with capabilities including injection moulding, machining, welding, tooling, filtration, sheet metal, diecasting, and PCB production.

Differentiator

Problem solved

Functional benefit

Brands

• OMEGA EXPO: Annual expo event organized by OMEGA AIR to welcome partners and showcase innovations, facilities and production.

Products and services

• AAF series compressed air filters Aluminium compressed air filters rated at 16 bar for removal of solid particles, water, and oil aerosols from compressed air systems, used in general industrial air treatment.
• BF series carbon steel filters Welded carbon steel compressed air filters for industrial air treatment applications.
• AAFs series filters for paint industry Silicone-free compressed air filters designed for painting and coating applications in the automotive and industrial sectors.
• AAF HT series high temperature filters Aluminium high temperature compressed air filters rated at 10 bar for elevated temperature air treatment applications.
• High pressure filters (HF, BF HP, CHP, IHP series) Cast aluminium, carbon steel, and stainless steel high pressure filters rated from 25 bar up to 420 bar for elevated pressure and corrosive environment applications.
• P-VAC and M-VAC vacuum pump protection and medical vacuum filters Vacuum pump protection filters and medical-grade vacuum filters for healthcare and medical facility applications.
• PF, SPF, and SF series stainless steel process and sterile filters Stainless steel process and sterile filters for sterile and high-purity air and gas filtration in pharmaceutical, food and beverage, and electronics applications.
• CS/CS SS and SFH/SFH SS condensate separators Welded centrifugal condensate separators for removal of bulk liquids and large impurities from compressed air systems.
• B-AIR and B-AIR plus breathing air filtration systems Stationary and portable breathing air filtration systems for removing contaminants from air used in breathing apparatus and life support applications.
• TAC activated carbon tower Activated carbon towers for removal of oil vapour, odours, and volatile organic compounds from compressed air and gases.
• A-DRY and B-DRY series desiccant adsorption dryers Heatless regeneration desiccant adsorption dryers using twin-tower technology for continuous drying of compressed air to low dew points.
• X-DRY modular adsorption dryers Heatless regeneration modular adsorption dryers designed for scalable dew point control.
• R-DRY and HPR-DRY heat regeneration adsorption dryers Heat regeneration adsorption dryers using external heat sources for energy-efficient regeneration of desiccant beds, including high pressure variants for demanding applications.
• RDP refrigeration dryers Refrigeration compressed air dryers with electronic condensate drains for dew point cooling applications.
• MAA-DRY membrane dryers Membrane compressed air dryers using semipermeable membrane technology for compact, maintenance-free drying.
• COM-DRY combined dryers Hybrid dryers combining refrigeration and adsorption technologies for efficient drying across varying load conditions.
• SORBEO adsorbents Adsorbent materials including activated alumina, molecular sieve, and silica gel for use in adsorption dryers and filtration systems.
• WOS series oil/water separators Oil/water separators for treating compressor condensate to meet environmental discharge regulations.
• EMD and AOK16B electronic and automatic condensate drains Electronic and automatic mechanical condensate drains for reliable automatic removal of condensate from compressed air systems, rated at 16 bar.
• OS series system monitoring sensors and data loggers Display and data logger (OS 331), dew point sensors (OS 212/215/220), pressure sensors (OS 16/40), thermal mass flow sensors (OS 401/421), residual oil sensor (OS 120), laser particle counters (OS 130/132), and portable data logger sets (OS 551-P4/P6) for monitoring compressed air system parameters.
• PV PED and HPV PED pressure vessels Standard and high pressure vessels certified to PED standards for storage of compressed air and gases.
• Compressed air SKID packages Pre-engineered, skid-mounted compressed air treatment packages combining filtration, drying, and monitoring on a single frame for turnkey installation.
• Containerized compressor rooms - BOX Containerized compressor rooms providing complete, turnkey compressed air solutions with integrated air treatment equipment.
• Custom compressed air stations Custom-designed compressed air stations integrating compressors, treatment, and monitoring for complete system solutions.
• N-GEN PSA and NM-GEN membrane nitrogen generators PSA (Pressure Swing Adsorption) and membrane nitrogen generators for on-site production of nitrogen gas for industrial applications.
• N2 BOX nitrogen stations Containerized nitrogen generation stations for turnkey on-site nitrogen supply.
• O-GEN PSA oxygen generators and AAF O2 oxygen filters PSA (Pressure Swing Adsorption) oxygen generators and aluminium compressed gas filters specifically designed for oxygen service applications.
• O2 BOX oxygen stations Containerized oxygen generation stations for turnkey medical and industrial oxygen supply solutions.
• CNG dryers Compressed natural gas dryers that prevent moisture from reaching downstream equipment before compression.
• H2-DRY compressed hydrogen dryers and H2-PURE hydrogen purifiers Compressed hydrogen dryers and hydrogen purification units positioned as unique-on-the-market solutions for removing moisture and achieving high-purity hydrogen for fuel cell and industrial applications.
• H2 BOX hydrogen stations Complete containerized hydrogen purification systems for turnkey hydrogen supply solutions.
• CO2 dryers and complete CCUS stations Compressed carbon dioxide dryers and complete carbon capture, utilization, and storage (CCUS) stations for CO2 purification and liquefaction in a single integrated solution.
• VP, VLP, VP W, and VP EX oil lubricated rotary vane vacuum pumps Single and dual stage oil lubricated rotary vane vacuum pumps for industrial vacuum applications, including high water tolerance (VP W) and ATEX explosive atmosphere (VP EX) variants.
• DVP, DCP, and DSP dry vacuum pumps Compact single stage dry (DVP), dry claw (DCP), and dry screw (DSP) vacuum pumps for contamination-free vacuum applications.
• BI/BVI, D2, oil-free, N2B, and OB series compressors Belt-driven industrial piston (BI/BVI), direct-driven (D2), oil-free, and high pressure booster (N2B, OB) compressors for industrial, nitrogen, and oxygen applications.
• AIRWATT external heat recovery units External heat recovery units for recovering waste heat from compressor systems for facility heating.
• ACA and ACW aftercoolers Air cooled (ACA) and water-cooled (ACW) aftercoolers for removing heat from compressed air before treatment equipment.
• Professional service, training, and technical support Service, training, and technical support services for maintenance and optimization of installed Omega Air air and gas treatment equipment.
• Spare parts and replacement filter elements Replacement filter elements and spare parts for installed Omega Air equipment, orderable through the B2B portal at b2bparts.omega-air.si.

Quantifiable outcome

• 500,000 filters sold annually
• +3 more outcomes

Segments7 records

Ideal customer profiles8 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

One partnership is on record.

• European Union (CO2 Wine Project)minorStrategic or Co-development PartnerOMEGA AIR participated in an EU-funded project developing a sustainable system for the regeneration of CO2 in wine production, demonstrating applications of CO2 treatment technology beyond traditional industrial uses

Scale indicators11 records

Recent moves6 records

Expansion highlights8 records

Broad incumbents

• Air Products: Industrial gas major with growing hydrogen and CCUS offerings, overlapping with Omega Air's H2 purification, CO2 drying, and complete CCUS station products, particularly relevant for hydrogen economy tailwinds.
• Ingersoll Rand: Global industrial compressor and vacuum equipment provider with a complementary filtration and drying portfolio, serving many of the same industrial verticals as Omega Air but at much larger scale.
• Atlas Copco: Global leader in compressors, vacuum solutions, and air treatment equipment with a much larger scale and broader product portfolio overlapping directly with Omega Air's filtration, drying, compressor, and gas generation lines.
• Hitachi Industrial (Sullair): Global provider of oil-free and oil-flooded compressors with associated air treatment solutions, competing with Omega Air in industrial compressed air systems and process gas applications.
• Parker Hannifin: Major industrial manufacturer with a substantial filtration and gas separation division, competing directly with Omega Air in compressed air and gas purification, particularly in the hydrogen and process gas segments.

Direct peers

• Kaeser Kompressoren: European-based manufacturer of compressors and compressed air treatment equipment (filtration, drying, condensate management) directly overlapping with Omega Air's product portfolio and customer segments.
• Boge Kompressoren: European compressor and compressed air treatment specialist with overlapping product lines in oil-free compressors, adsorption dryers, and filtration, targeting similar SME and industrial customers.
• CompAir: Manufacturer of compressors and compressed air treatment equipment (filters, dryers, condensate management), competing directly with Omega Air's compressor and air treatment offerings across industrial customers.
• Donaldson Company: Direct competitor in industrial air filtration, compressed air treatment, and gas purification, serving similar manufacturing, automotive, and process industry customers with comparable filter, dryer, and separation products.
• Pneumax: European manufacturer specializing in pneumatic and compressed air treatment components, overlapping with Omega Air in filtration, drying, and pressure regulation for industrial automation and process applications.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks5 records

Key highlights7 records

Customer concentration

• Xx.com/OMEGA_AIR
• YouTubeyoutu.be/qxajnbSSJqU
• Facebookfacebook.com/omegaair
• LinkedInlinkedin.com/company/omega-air
• Instagraminstagram.com/omega.air.ljubljana

Compliance11 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles9 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 Omega Air