Compabase

Construction of water projects (PKD 42.91.Z)

This subclass includes:

  • construction and reconstruction works for, among others:
    • waterways, port basins, rivers, marinas,
    • hydraulic structures (for example locks, lifts, slipways),
    • dams and embankments,
    • breakwaters,
  • dredging of waterways (for example port basins and rivers).

This subclass excludes:

  • construction of underwater pipelines, classified in 42.21.Z,
  • laying of underwater cables, classified in 42.22.Z,
  • activities related to the management of construction projects in the field of civil engineering works, classified in 71.12.B.

Industry statistics (2025)

Number of companies

Companies (primary PKD)
367
Companies (secondary PKD)
15,305
Companies with financials
221

Legal structure

Legal formShare of companiesNumber of companies
  • Sp. z o.o.83.9%308
  • Sp. j.6.5%24
  • Sp. k.3.8%14
  • S.A.2.5%9
  • Other1.4%5
  • Foundation0.5%2
  • P.S.A.0.3%1
  • Association0.3%1
  • Cooperative0.3%1

Financial results

Median revenue

Ranking

Median revenue compared with other PKD codes.

Top companies by revenue

#CompanyLegal formRevenueNet profit
1
Proffico
sp. z o.o.$18.46M$8.30M
2
Naviga-Stal
sp. z o.o.$11.26M$1.12M
3
RPMRPM
S.A.$9.34M-$636.73k
4
Hzbud
sp. z o.o.$7.62M$204.75k
5
GPW InżynieriaGPW Inżynieria
sp. z o.o.$7.44M-$1.03M
6
Marine Sailor Bis
sp. z o.o.$7.43M$2.49M
7
Fiszer
sp. z o.o.$7.22M$83.83k
8
PBW InżynieriaPBW Inżynieria
sp. z o.o.$5.34M$349.29k
9
Wod-Bud Śleziak
sp. j.$4.94M$20.20k
10
Dren
sp. z o.o.$4.47M$47.21k
View more

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