Electrical installation (PKD 43.21.Z)
This subclass includes:
- installation works:
- wiring and electrical fittings,
- telecommunications,
- structured computer network and cable television networks, including fibre-optic networks,
- satellite antennas,
- lighting systems,
- fire alarms,
- burglar alarms,
- street lighting and traffic signals,
- airport runway lighting,
- photovoltaic systems on buildings,
- electrical energy storage systems,
- installation of electric chargers for electric vehicles,
- installation of electrical appliances and equipment for household use, including underfloor heating.
This subclass excludes:
- construction of telecommunication and electricity transmission and distribution lines, classified in 42.22.Z
- construction of solar and wind farms, classified in 42.22.Z
- construction of electricity distribution stations (for example for electric vehicles), classified in 42.22.Z
- installation of lightning protection systems, classified in 43.24.Z
- monitoring and remote monitoring of electronic security systems (for example burglar and fire alarms, including their installation and maintenance), classified in 80.09.Z.
Industry statistics (2025)
Number of companies
Companies
323,323
Companies (primary PKD)
66,682
Companies with financials
6,044
Business turnover
Legal structure
Legal formShare of companiesNumber of companies
- JDG84.4%56,265
- Sp. z o.o.14.2%9,495
- Sp. k.0.6%367
- Sp. j.0.5%348
- P.S.A.0.1%63
- S.A.0.1%58
- Other0.0%28
- Cooperative0.0%18
- Foundation0.0%16
- Association0.0%6
Financial results
Median revenue
Ranking
Median revenue compared with other PKD codes.
Top companies by revenue
| # | Company | Legal form | Revenue | Net profit |
|---|---|---|---|---|
| 1 | S.A. | USD 144.87m | USD 7.19m | |
| 2 | sp. z o.o. | USD 103.37m | USD 4.89m | |
| 3 | S.A. | USD 84.94m | USD 2.43m | |
| 4 | sp. z o.o. | USD 84.52m | USD 13.95m | |
| 5 | S.A. | USD 57.80m | USD 5.55m | |
| 6 | S.A. | USD 56.45m | USD 2.78m | |
| 7 | sp. z o.o. | USD 53.05m | USD 9.65m | |
| 8 | sp. z o.o. | USD 50.29m | USD 5.66m | |
| 9 | sp. z o.o. | USD 46.74m | USD 1.74m | |
| 10 | S.A. | USD 44.27m | USD -5.60m |
Fastest-growing companies
| # | Company | Legal form | Revenue | Y/Y growth |
|---|---|---|---|---|
| 1 | sp. z o.o. | USD 20.66m | +7,171.6% y/y | |
| 2 | sp. z o.o. | USD 6.79m | +2,228.2% y/y | |
| 3 | sp. z o.o. | USD 9.16m | +1,140.4% y/y | |
| 4 | sp. z o.o. | USD 4.14m | +780.0% y/y | |
| 5 | S.A. | USD 27.62m | +685.8% y/y | |
| 6 | sp. z o.o. | USD 3.50m | +667.7% y/y | |
| 7 | sp. z o.o. | USD 6.95m | +612.5% y/y | |
| 8 | sp. z o.o. | USD 3.25m | +577.3% y/y | |
| 9 | sp. z o.o. | USD 1.81m | +482.4% y/y | |
| 10 | sp. z o.o. | USD 7.19m | +478.5% y/y |
Stock market
7 companies from this industry are listed.
| Company | Ticker | Market | Price | Change | Market cap |
|---|---|---|---|---|---|
| ELT | GPW Main Market | PLN 61.70 | -0.56% | USD 153.99m | |
| ENP | GPW Main Market | PLN 3.46 | 0.00% | USD 17.02m | |
| YBS | NewConnect | PLN 0.20 | +7.69% | USD 3.68m | |
| SIN | NewConnect | PLN 0.05 | -1.96% | USD 3.48m | |
| EKE | NewConnect | PLN 0.09 | 0.00% | USD 2.32m | |
| FVE | NewConnect | PLN 0.30 | -0.67% | USD 1.64m | |
| ZEN | NewConnect | PLN 2.85 | +4.78% | USD 1.29m |
