Largest companies: Plumbing, heat and air-conditioning installation
Ranking of 2,917 companies in “Plumbing, heat and air-conditioning installation” (PKD 43.22.Z) by revenue for the latest financial year. See the 50 largest companies, their revenue, net profit and sales growth.
| # | Company | City | Revenue | Net profit |
|---|---|---|---|---|
| 1 | TKT Engineeringsp. z o.o.1 | Warszawa | USD 86.64m | USD 463.17k |
| 2 | ![]() Euroklimatsp. z o.o.1 | Suchy Las | USD 84.00m | USD 1.93m |
| 3 | Honeywellsp. z o.o. | Warszawa | USD 79.64m | USD 6.11m |
| 4 | ![]() Instalnikasp. z o.o. | Warszawa | USD 65.91m | USD 3.83m |
| 5 | ![]() Polonez Plussp. z o.o.1 | Warszawa | USD 48.85m | USD 1.35m |
| 6 | ![]() Instbudsp. z o.o. | Gdów | USD 45.14m | USD 4.47m |
| 7 | ![]() Envirotechsp. z o.o. | Poznań | USD 40.64m | USD 1.38m |
| 8 | ![]() Spie Stangl Techniksp. z o.o.3 | Świdnica | USD 39.77m | USD 416.94k |
| 9 | ![]() Metrologsp. z o.o.1 | Czarnków | USD 38.15m | USD 1.37m |
| 10 | ![]() Magiksp. z o.o.5 | Pianowo | USD 31.69m | USD 1.40m |
| 11 | ![]() Evothermsp. z o.o. + limited partnership14 | Wrocław | USD 30.67m | USD 582.41k |
| 12 | ![]() ANC Systemsp. z o.o.34 | Gdańsk | USD 29.77m | USD 2.91m |
| 13 | ![]() Bartsp. z o.o.6 | Sosnowiec | USD 28.93m | USD 1.76m |
| 14 | ![]() Klimat Solecsp. z o.o.2 | Solec Kujawski | USD 28.91m | USD 1.16m |
| 15 | ![]() Veolia Construction Polandsp. z o.o.6 | Poznań | USD 27.75m | USD -1.84m |
| 16 | MS Projektsp. z o.o.2 | Leopoldów | USD 27.52m | USD 409.85k |
| 17 | ![]() Rexersp. z o.o.18 | Wrocław | USD 25.33m | USD 346.86k |
| 18 | ![]() Energiaportsp. z o.o.3 | Wrocław | USD 24.53m | USD 410.72k |
| 19 | Warszawa | USD 23.64m | USD 1.44m | |
| 20 | Instal-BUD Plussp. z o.o.1 | Warszawa | USD 21.79m | USD 2.43m |
| 21 | Gorlice | USD 21.40m | USD 2.33m | |
| 22 | TKSsp. z o.o.4 | Katowice | USD 20.14m | USD 128.66k |
| 23 | ![]() Dekk Fire Solutionssp. z o.o.7 | Zamienie | USD 20.11m | USD 1.00m |
| 24 | ![]() Meliorant Tadeusz Zając I Spółkasp. k.52 | Garwolin | USD 19.87m | USD 3.00m |
| 25 | ![]() Firian Polskasp. z o.o.3 | Żary | USD 19.04m | USD 1.45m |
| 26 | HUP-BUDsp. z o.o.2 | Lublin | USD 17.85m | USD 1.32m |
| 27 | Hydros Psbsp. z o.o.11 | Warszawa | USD 17.74m | USD -146.08k |
| 28 | ![]() GM SprinklerS.A.2 | Warszawa | USD 17.71m | USD 2.06m |
| 29 | ![]() A.W. Klimasp. z o.o. + limited partnership11 | Reda | USD 17.64m | USD 1.71m |
| 30 | Proeko Zarządzamy Energiąsp. z o.o. + limited partnership2 | Poznań | USD 17.29m | USD 2.48m |
| 31 | ![]() Passive Instalsp. z o.o.3 | Częstochowa | USD 17.01m | USD 866.96k |
| 32 | ![]() Ros-Zak Chłodnictwo - Klimatyzacjasp. z o.o.5 | Solec Kujawski | USD 16.75m | USD 370.33k |
| 33 | Krosno | USD 15.51m | USD 297.41k | |
| 34 | KMW Engineeringsp. z o.o.10 | Solec Kujawski | USD 15.51m | USD 149.02k |
| 35 | ![]() Hydratecsp. z o.o.2 | Białystok | USD 15.41m | USD 77.85k |
| 36 | Katowice | USD 15.33m | USD 1.35m | |
| 37 | Przedsiębiorstwo Inżynierii Sanitarnej Pissp. z o.o. + limited partnership11 | Gniezno | USD 15.17m | USD -440.45k |
| 38 | ![]() Inst-Sanitsp. z o.o. | Kiełpin | USD 14.76m | USD 306.18k |
| 39 | ![]() Elektrotermexsp. z o.o.2 | Ostrołęka | USD 14.57m | USD -693.05k |
| 40 | ![]() Artinstal Franeksp. k.24 | Pogórze | USD 14.31m | USD 1.80m |
| 41 | ![]() EKO Energetyka I Ciepłownictwosp. z o.o.27 | Ostrołęka | USD 13.73m | USD 44.87k |
| 42 | Bolszewo | USD 13.52m | USD 392.27k | |
| 43 | ![]() Instacsp. z o.o.12 | Stara Iwiczna | USD 13.43m | USD 963.26k |
| 44 | ![]() Pro-Networksp. z o.o.320 | Toruń | USD 13.42m | USD 4.74m |
| 45 | ![]() Investmilsp. z o.o.27 | Parczew | USD 13.30m | USD 4.77m |
| 46 | ![]() Expert Budownictwosp. z o.o. + limited partnership24 | Kraków | USD 13.22m | USD 1.37m |
| 47 | Area-Term Targoszsp. k.13 | Brzegi | USD 13.10m | USD 1.01m |
| 48 | ![]() Clima Komfortsp. z o.o.11 | Grudziądz | USD 12.89m | USD 390.96k |
| 49 | Częstochowa | USD 12.71m | USD 796.11k | |
| 50 | Przedsiębiorstwo Wielobranżowe Kramsp. z o.o.1 | Suwałki | USD 12.69m | USD 261.40k |
Who are the largest companies in “Plumbing, heat and air-conditioning installation” (PKD 43.22.Z)

Euroklimat
sp. z o.o.Euroklimat is a general contractor for sanitary and electrical installations, based in Suchy Las and part of Elevion Group. It delivers design-and-build projects in Poland, including HVAC, plumbing and process installations, automation, telecommunications systems and IT infrastructure.
Honeywell
sp. z o.o.
Instalnika
sp. z o.o.Instalnika has operated in construction since 1996, delivering water and sewer networks, heating networks, gas pipelines, and road engineering projects. The company also works as a general contractor in building construction, including warehouse and office facilities, apartments, and residential units, mainly in the Mazowieckie and Łódzkie regions.

Polonez Plus
sp. z o.o.Polonez Plus designs, produces and installs ventilation, air-conditioning, water and sewer, heating, cooling, technological and industrial systems. Its services also include electrical and lighting systems, fire protection and BMS, as well as energy transformation solutions. The company provides comprehensive project support and focuses on safety and environmental care.

Instbud
sp. z o.o.Instbud is an engineering and construction contractor based in Gdów, Poland, working on water and sewer installations and trenchless network rehabilitation. It also carries out general construction and geotechnical works, and delivers infrastructure projects under the design-and-build model.

Envirotech
sp. z o.o.Envirotech sells equipment for environmental technology. The company prepares technical designs and documentation, provides servicing, and carries out comprehensive installation and execution work.

Spie Stangl Technik
sp. z o.o.SPIE Stangl Technik is a Świdnica-based company belonging to the SPIE Group that designs and installs technical systems in buildings. It serves private and public sector clients, including industrial facilities, offices, shopping centres, hospitals, schools and apartment buildings, and also provides project management, maintenance and repair services.

Metrolog
sp. z o.o.Metrolog is a Czarnków-based company belonging to the Elevion Group, delivering complete projects in district heating, heating, ventilation and air conditioning. It supplies water and steam boiler plants, compact, modular and hybrid heat substations, water treatment systems and cogeneration, and provides electrical installations, automation, servicing and maintenance for residential, industrial and public buildings.

Magik
sp. z o.o.Magik designs, installs and services refrigeration, air-conditioning, ventilation and heating systems. The company also designs and manufactures refrigeration equipment and ventilation ducts, serving businesses including meat-processing plants and mushroom farms.

Evotherm
sp. z o.o. + limited partnershipEvotherm is an engineering company based in Wrocław and operating since 2008. It delivers and manages engineering projects involving sanitary and mechanical installations, and provides installation, welding and maintenance services for industry, services, modern technology and environmental projects.

ANC System
sp. z o.o.ANC System installs sanitary and HVAC systems, as well as electrical and telecommunications systems and automation. The company distributes water and heat meters and provides maintenance for residential communities and housing cooperatives. Its projects include plumbing and ventilation installations for property developments.

Bart
sp. z o.o.BART Sp. z o.o. provides industrial dust extraction. The company is based in Sosnowiec and has offices in Wrocław, Gdańsk and Warsaw, plus a service point and warehouse in Czeladź.

Klimat Solec
sp. z o.o.Klimat Solec is an HVAC contractor based in Solec Kujawski, designing and installing sanitary systems, modernising HVAC installations, providing automation and photovoltaic systems, and servicing ventilation and air conditioning. Under the klimat pro brand, it manufactures ventilation and smoke-extraction components and works on commercial, office and hotel properties.

Veolia Construction Poland
sp. z o.o.Construction Development Center is a general contractor that provides design and construction services for renewable energy installations and low- and zero-emission energy and heat generation technologies. They specialize in gas and oil boiler systems, cogeneration and trigeneration systems, biomass installations, heat recovery systems, biogas and biomethane plants, photovoltaic systems with energy storage, and heating networks. The company has over 25 years of experience in designing, building, and modernizing heating networks and nodes.
MS Projekt
sp. z o.o.
Rexer
sp. z o.o.Rexer designs, delivers and services HVAC, plumbing, gas, fire-protection and process installations. The company provides consulting, commissioning, technical design, general contracting and facility maintenance for hotel, industrial, public, medical, office and residential projects.

Energiaport
sp. z o.o.Energiaport delivers utility-scale solar projects, from site preparation through commissioning. Its work includes DC installations at ground-mounted solar parks and on flat roofs, as well as AC works for low- and medium-voltage systems and grid connections.

Brassco Hvac Besloten Vennootschap
sp. k.Instal-BUD Plus
sp. z o.o.Related industries
| Electrical installation | 3,897 | USD 1.38m | USD 337.94k | ElektrotimS.A. | USD 146.31m | |
| Other specialised construction activities n.e.c. | 1,676 | USD 2.01m | USD 349.13k | USD 265.32m | ||
| Joinery installation | 613 | USD 934.39k | USD 309.17k | DeforS.A. | USD 32.03m | |
| Floor and wall covering | 380 | USD 800.33k | USD 228.45k | Fibre Systemsp. z o.o. | USD 49.31m | |
| Other building completion and finishing | 360 | USD 1.42m | USD 107.87k | KS InvestmentP.S.A. | USD 171.15m | |
| Site preparation | 293 | USD 1.04m | USD 262.25k | ZST Rz&Wsp. z o.o. | USD 16.46m | |
| Demolition | 209 | USD 1.12m | USD 223.40k | Skip Group Żwawiaksp. k. | USD 16.57m | |
| Plastering | 193 | USD 704.63k | USD 191.82k | Elstuksp. z o.o. | USD 8.62m | |
| Test drilling and boring | 116 | USD 814.11k | USD 268.18k | Tergonsp. z o.o. | USD 10.96m | |
| Painting and glazing | 114 | USD 670.19k | USD 168.59k | Infinesp. z o.o. | USD 10.76m | |
| Roofing activities | 84 | USD 2.09m | USD 542.66k | Pold-Plast Systemy Dachowesp. z o.o. | USD 25.55m |
How we built the ranking
The ranking covers 2,917 companies in “Plumbing, heat and air-conditioning installation” (PKD 43.22.Z), ordered by revenue for the latest financial year. Average revenue in this group: USD 1.53m (median USD 440.15k).
The data comes from official financial statements. We left out companies in liquidation, restructuring or bankruptcy, and statements older than 18 months.


















