Other engineering activities and related technical consultancy (PKD 71.12.B)
This subclass includes:
- engineering design (that is, applying physical laws and engineering principles in the design of machinery, materials, instruments, structures, processes and systems) and related consultancy concerning:
- machinery, industrial processes and industrial facilities,
- design in civil and hydraulic engineering, water engineering and road traffic engineering,
- nature-based infrastructure,
- design of building information systems (for example, related to heating systems, fire protection systems),
- development and supervision of projects in the field of electrical and electronic engineering, chemical engineering, mechanical engineering, industrial engineering and systems engineering,
- development and supervision of projects in the field of air conditioning, refrigeration, sanitary and pollution control installations, water supply, wastewater treatment, structural, marine and land engineering, health and safety engineering, acoustic engineering and similar,
- geophysical, geological and seismic surveys,
- construction supervision,
- activities in the field of environmental engineering and related consultancy activities,
- activities in the field of civil engineering,
- activities in the field of noise-reduction engineering,
- activities in the field of engineering solutions for the circular economy,
- design of computer plans for 3D printing,
- management of projects related to engineering.
This subclass excludes:
- trial drilling related to mining activities, classified in 09.10.Z, 09.90.Z,
- publishing software, classified in the relevant subclasses of group 58.2,
- software development and programming, classified in 62.10.A, 62.10.B
- activities related to IT consulting, classified in 62.20.A, 62.20.B,
- implementation of construction projects for residential, non-residential and other buildings for subsequent sale, classified in 68.12.A, 68.12.B, 68.12.C,
- activities related to property valuation, classified in 68.32.A,
- technical testing, classified in 71.20.B, 71.20.C,
- periodic technical inspection of motor vehicles, classified in 71.20.C,
- research and development activities related to engineering, classified in 72.10.Z,
- activities related to other design services, classified in the relevant subclasses of group 74.1,
- aerial photography, classified in 74.20.Z,
- expert appraisal activities other than in the field of real estate and insurance (antiques, jewellery and similar), classified in 74.99.Z.
Industry statistics (2025)
Number of companies
Companies (primary PKD)
1,489
Companies (secondary PKD)
5,100
Companies with financials
528
Legal structure
Legal formShare of companiesNumber of companies
- Sp. z o.o.92.5%1,379
- Sp. j.2.0%30
- P.S.A.1.7%25
- Sp. k.1.5%22
- S.A.1.1%16
- Other0.5%8
- Association0.3%4
- Sp. p.0.1%2
- Foundation0.1%2
Financial results
Median revenue
Ranking
Median revenue compared with other PKD codes.
Top companies by revenue
| # | Company | Legal form | Revenue | Net profit |
|---|---|---|---|---|
| 1 | sp. z o.o. | $152.93M | $5.72M | |
| 2 | sp. z o.o. | $135.67M | $2.41M | |
| 3 | S.A. | $60.32M | $930.32k | |
| 4 | sp. z o.o. | $40.72M | $930.20k | |
| 5 | sp. z o.o. | $31.32M | $2.46M | |
| 6 | sp. z o.o. | $24.64M | $303.69k | |
| 7 | sp. z o.o. | $21.23M | $1.15M | |
| 8 | sp. z o.o. | $13.74M | $1.80M | |
| 9 | sp. z o.o. | $13.72M | $718.98k | |
| 10 | sp. z o.o. | $12.18M | $619.25k |
Related PKD codes in this division
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