Largest companies: Repair of electrical equipment
Ranking of 286 companies in “Repair of electrical equipment” (PKD 33.14.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 | Cbre Gwssp. z o.o. | Warszawa | USD 116.70m | USD 75.23k |
| 2 | Public Transport Servicesp. z o.o.1 | Paterek | USD 53.53m | USD 2.90m |
| 3 | Mepro Polandsp. z o.o.1 | Bielany Wrocławskie | USD 41.49m | USD 2.28m |
| 4 | Zintegrowane Systemy Technicznesp. z o.o. | Warszawa | USD 28.61m | USD 98.80k |
| 5 | ![]() Enea Pomiarysp. z o.o. | Poznań | USD 28.29m | USD 617.75k |
| 6 | ACE Instalsp. z o.o.8 | Katowice | USD 16.47m | USD 222.67k |
| 7 | ![]() ZPRE Jedliczesp. z o.o.1 | Jedlicze | USD 16.23m | USD 568.93k |
| 8 | DWS Wind Turbine Servicesp. z o.o.2 | Stradomno | USD 15.34m | USD 1.44m |
| 9 | Esoleosp. z o.o.4 | Warszawa | USD 14.25m | USD -31.12m |
| 10 | Bolttech Repairs Polandsp. z o.o.3 | Warszawa | USD 12.36m | USD 34.81k |
| 11 | ![]() Zakład Usługowo-Handlowy Konspożsp. j.20 | Lublin | USD 12.27m | USD 7.10m |
| 12 | Zakład Usług Technicznych Energoaudytsp. z o.o.14 | Warszawa | USD 12.00m | USD 1.36m |
| 13 | Sieradz | USD 11.60m | USD 1.19m | |
| 14 | ![]() Terawat Dystrybucjasp. z o.o.1 | Bytom | USD 11.15m | USD 412.23k |
| 15 | ![]() Nomad Electric Servicessp. z o.o.1 | Warszawa | USD 9.68m | USD 321.75k |
| 16 | ![]() Automatyka-Miedźsp. z o.o.1 | Głogów | USD 8.76m | USD 488.83k |
| 17 | MP Solar Groupsp. z o.o.8 | Ruda Śląska | USD 8.61m | USD 191.00k |
| 18 | Tauron Ekoserwissp. z o.o. | Rożnów | USD 8.29m | USD 165.30k |
| 19 | Canberra Packardsp. z o.o. | Warszawa | USD 8.13m | USD 214.04k |
| 20 | ESV Serwissp. z o.o.3 | Wrocław | USD 7.98m | USD 2.28m |
| 21 | ![]() Energo-Complexsp. z o.o.6 | Piekary Śląskie | USD 7.28m | USD 2.68m |
| 22 | ![]() Dalkia Polska Industry Servicessp. z o.o.2 | Bielsko-Biała | USD 6.97m | USD 1.10m |
| 23 | Firma Usługowa Ac-Dcsp. z o.o.2 | Lipiny | USD 6.87m | USD 448.47k |
| 24 | Ventumsp. z o.o.31 | Gdańsk | USD 6.76m | USD -61.36k |
| 25 | ![]() 3N Solutionssp. z o.o.14 | Warszawa | USD 6.56m | USD 124.01k |
| 26 | ![]() RAIL Tech Paplasp. z o.o.3 | Bielsko-Biała | USD 6.10m | USD 791.42k |
| 27 | ![]() Rova Systemssp. z o.o.6 | Kraków | USD 5.73m | USD 537.62k |
| 28 | ![]() Eldro Serwissp. z o.o. | Żukowo | USD 5.72m | USD 417.35k |
| 29 | ![]() Elprosp. z o.o.19 | Białystok | USD 5.34m | USD -488.12k |
| 30 | Apex-Elzarsp. z o.o.1 | Włocławek | USD 5.26m | USD 452.69k |
| 31 | ![]() Marczak EnergetykaS.K.A.1 | Teodorówka-Kolonia | USD 5.23m | USD 275.70k |
| 32 | Warszawa | USD 4.95m | USD 1.52m | |
| 33 | ![]() Electra Engineeringsp. z o.o.10 | Gdynia | USD 4.45m | USD 286.36k |
| 34 | ![]() Neisasp. z o.o.2 | Tychy | USD 4.43m | USD 255.48k |
| 35 | ![]() Energa Wind Servicesp. z o.o.4 | Gdańsk | USD 3.98m | USD 275.75k |
| 36 | Patronsp. z o.o.1 | Konin | USD 3.96m | USD 93.25k |
| 37 | Inżynieria Ruchu Drogowegosp. z o.o.5 | Częstochowa | USD 3.83m | USD 358.59k |
| 38 | Ampersp. z o.o.25 | Radom | USD 3.63m | USD 56.54k |
| 39 | Welprosp. z o.o.2 | Żory | USD 3.62m | USD 35.54k |
| 40 | Kraków | USD 3.58m | USD 935.24k | |
| 41 | Toruń | USD 3.57m | USD 341.06k | |
| 42 | AD 1990sp. z o.o.2 | Sopot | USD 3.56m | USD 986.47k |
| 43 | Zakład Elektromechaniczny Elremsp. z o.o.2 | Bydgoszcz | USD 3.19m | USD 60.97k |
| 44 | ![]() Kraftcontrolsp. z o.o.2 | Łaziska Górne | USD 2.76m | USD 40.88k |
| 45 | ![]() Moobilo Servicesp. z o.o. | Rusocin | USD 2.72m | USD 92.94k |
| 46 | Terawat Serwissp. z o.o.10 | Bytom | USD 2.68m | USD 869.64k |
| 47 | Smart City Solutionssp. z o.o.3 | Warszawa | USD 2.65m | USD 52.78k |
| 48 | ![]() Power Savesp. z o.o. | Kajetany | USD 2.56m | USD 369.75k |
| 49 | Evolution Systemsp. z o.o.2 | Jawczyce | USD 2.47m | USD 672.94k |
| 50 | Markosp. z o.o.1 | Sulisławice | USD 2.38m | USD 90.49k |
Who are the largest companies in “Repair of electrical equipment” (PKD 33.14.Z)
Public Transport Service
sp. z o.o.Mepro Poland
sp. z o.o.Zintegrowane Systemy Techniczne
sp. z o.o.
Enea Pomiary
sp. z o.o.ACE Instal
sp. z o.o.
ZPRE Jedlicze
sp. z o.o.ZPRE Jedlicze is a company that provides diagnostic services, maintenance, and construction in the energy sector, focusing on electric machines, transformers, and electromagnetic devices. They manufacture and supply various railway and tram traction equipment, including disconnectors and motor drives. Additionally, they engage in the prefabrication and assembly of steel structures and transport platforms.
DWS Wind Turbine Service
sp. z o.o.Esoleo
sp. z o.o.Bolttech Repairs Poland
sp. z o.o.
Zakład Usługowo-Handlowy Konspoż
sp. j.Zakład Usługowo-Handlowy Konspoż Spółka Jawna Lesz is a company specializing in fire protection services, offering products such as fire extinguishers, hydrants, and emergency lighting systems. They provide technical inspections, fire safety documentation, and personal protective equipment. Additionally, they offer outsourcing services related to health and safety (BHP) and fire protection systems.
Zakład Usług Technicznych Energoaudyt
sp. z o.o.Zakład Usług Technicznych Energoaudyt is a company that specializes in the repair and maintenance of energy transformers, including internal inspections, assembly, and gasket replacement. They also provide diagnostic services and monitoring systems for high-voltage equipment, as well as oil testing in their laboratory. Additionally, they focus on online diagnostics of induction motors using the IRIS POWER MDSP3 device to identify rotor damage and optimize equipment performance.
Eko-Wiatr Bis Krzysztof Statuch
sp. k.Eko-Wiatr Bis is a Sieradz-based company that repairs and maintains electrical equipment. It also carries out electrical installation work.

Terawat Dystrybucja
sp. z o.o.Terawat Dystrybucja Sp. z o.o. sells and distributes electricity as a distribution system operator, serving small and medium-sized enterprises. It tailors supply terms to each customer's business activity, energy use and infrastructure, and handles applications concerning grid connections and electricity quality.

Nomad Electric Services
sp. z o.o.Nomad Electric Services is a company that specializes in solutions for the power grid and utility-scale renewable energy projects, including photovoltaic (PV), onshore wind, and battery energy storage systems (BESS). They provide expert engineering, procurement, and construction (EPC), operations and maintenance (O&M), and SCADA with energy management system (EMS) services across Europe. The company has built over 250 PV power plants and manages significant capacities in renewable energy.

Automatyka-Miedź
sp. z o.o.Automatyka-Miedź is a Głogów-based company providing industrial automation and low- and medium-voltage electrical installations. Its services include measurement and calibration, air-conditioning and ventilation systems, power electronics, computer-based automation systems and physicochemical testing.
MP Solar Group
sp. z o.o.Tauron Ekoserwis
sp. z o.o.Canberra Packard
sp. z o.o.ESV Serwis
sp. z o.o.Related industries
| Repair of machinery | 1,267 | USD 4.33m | USD 552.71k | EME Aerosp. z o.o. | USD 2.04bn | |
| Installation of industrial machinery and equipment | 965 | USD 5.63m | USD 770.46k | Vestas-Polandsp. z o.o. | USD 1.84bn | |
| Repair and maintenance of ships and boats | 233 | USD 4.31m | USD 716.61k | USD 399.64m | ||
| Repair of fabricated metal products | 220 | USD 3.28m | USD 540.68k | USD 115.01m | ||
| Repair of electronic and optical equipment | 210 | USD 2.00m | USD 433.33k | Orlen Centrum Serwisowesp. z o.o. | USD 50.00m | |
| Repair and maintenance of other transport equipment | 83 | USD 6.69m | USD 820.70k | PKP Intercity Remtraksp. z o.o. | USD 177.67m | |
| Repair of other equipment | 62 | USD 1.36m | USD 303.86k | Atalian Polandsp. z o.o. | USD 23.73m |
How we built the ranking
The ranking covers 286 companies in “Repair of electrical equipment” (PKD 33.14.Z), ordered by revenue for the latest financial year. Average revenue in this group: USD 2.44m (median USD 446.58k).
The data comes from official financial statements. We left out companies in liquidation, restructuring or bankruptcy, and statements older than 18 months.














