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firmrank.pl
[PL]
DATA UPDATED // AUDIT_CYCLE: 4 Nov 2026

Company rankings
across four industries

An independent ranking of renewables, electrical, plumbing and construction companies. One methodology, transparent data, scores weighted per industry.

[01] companies listed
2,501
● AUDYT UDT / REJESTR KRS
[02] average FirmRank Score
— / 100
WZÓR: 40/25/20/15
[03] cities listed
100
16 WOJEWÓDZTW

Industries

Four industries, one scoring algorithm and the same rule: registry data, not ads.

2,441 companies Renewables

Installers of solar, heat pumps, battery storage and air conditioning.

Ranking 20 companies Electrical

Electrical installations, switchboards, testing and EV chargers.

Ranking 20 companies Plumbing

Water and sewage systems, heating, gas and emergency repairs.

Ranking 20 companies Construction

House building, renovations, roofs and facades.

Ranking

Search by attribute

#VAT invoice #Free call-out #5-year warranty #Condensing boilers #Liability insurance #Protective testing #MVHR #24/7 service #SEP licence #Design adaptation #Energy audit #Passive houses
Filters:
20 companies found
#18 [UDT: OZE-PV]
No data
PVpro
Maksymilianowo, Gmina Osielsko
Rating —
Warranty —
Profile →

Browse by region

dolnośląskie
252 companies
kujawsko-pomorskie
108 companies
lubelskie
117 companies
lubuskie
56 companies
mazowieckie
455 companies
małopolskie
215 companies
opolskie
55 companies
podkarpackie
82 companies
podlaskie
63 companies
pomorskie
181 companies
śląskie
300 companies
świętokrzyskie
68 companies
warmińsko-mazurskie
76 companies
wielkopolskie
240 companies
zachodniopomorskie
98 companies
łódzkie
135 companies

Largest cities

Warszawa (290) Wrocław (151) Kraków (103) Poznań (86) Gdańsk (66) Lublin (56) Łódź (56) Katowice (53)