
Overview
Kb-Projekty Konstrukcyjne is a structural engineering office specializing in structural and construction matters, technical assessments, structural expertise and structural monitoring of buildings. It designs reinforced-concrete, timber and steel structures and prepares conceptual, building and detailed designs with technical documentation, including for Baranów Sandomierski Castle, the Wieliczka Salt Mine Boiling House and Business Park MARR S.A.
Financials
Revenue history (in k)
Data and insights are generated automatically based on financial statements and may contain errors. This analysis is for informational purposes only and does not constitute an official assessment of the company's credibility or business advice.
Statistics
How the company ranks by revenue within its industry, region and across Poland in 2025.
Results vs industry
News

Designing in Dialogue with Execution

We Build Your World – PIIB Interview

Construction of the Year 2023 – Expansion of the Polish Theatre in Szczecin

Pipeline Monitoring with BeanAir Technology

NID Conference – Rebuild, Change, Preserve? Castles in the Polish Landscape

Path in the Clouds – Unique Steel Structure
Industry
Bank accounts
Registered as a VAT taxpayer on 2007-05-22. Active
19 1440 1127 0000 0000 0633 5958
53 2490 0005 0000 4530 4006 4202
Debt
No entries in the National Debtors Register (KRZ). No proceedings in KRZ
Real estate
| Type | Amount |
|---|---|
Buildings and premises | PLN 551.6KPLN 551,645 |
Public aid
8 public aid cases recorded, with a total value of $95,906.
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Dec 29, 2025 | De minimis aid (in accordance with Commission Regulation 2023/2831) | $2,133$2,133 | Prezes Banku Gospodarstwa Krajowego | |
| Aug 16, 2023 | De minimis aid (in accordance with Commission Regulation No 1407/2013 or earlier) | $8,760$8,760 | Prezes Banku Gospodarstwa Krajowego | |
| Oct 26, 2022 | De minimis aid (in accordance with Commission Regulation No 1407/2013 or earlier) | $3,176$3,176 | Prezes Banku Gospodarstwa Krajowego |
Tenders
1 tender recorded as contractor, with a total value of $50,602.
| Publication date | Subject | Amount | Contracting authority | |
|---|---|---|---|---|
| Sep 14, 2021 | Opracowanie dokumentacji projektowej Modernizacji Zakładu Produkcji Wód – Etap II Uzdrowiska Krynica-Żegiestów S.A. w Krynicy-Zdroju | $50,602$50,602 | Uzdrowisko Krynica-Żegiestów S.A. |
Public sector contracts
Kb-Projekty Konstrukcyjne is the contractor in 4 public sector contracts, worth PLN 227.00k in total. They were signed with 4 public buyers.
| Public buyer | Value | |
|---|---|---|
| Zarząd Zieleni Miejskiej w Krakowie | PLN 151,000 | |
| Zamek Królewski na Wawelu - Państwowe Zbiory Sztuki | PLN 8,000 | |
| Zarząd Dróg Miasta Krakowa | PLN 18,000 | |
| Gmina Wodzisław | PLN 50,000 |
Public procurement disputes (KIO)
Kb-Projekty Konstrukcyjne has been a party to 2 cases before the National Appeal Chamber (since 2019). It filed 2 appeals (1 upheld).
Authorized Representatives
Manner of representation
The company is represented by the President of the Management Board when the management board is a one-person management board. In all other cases, the company is represented by two members of the management board jointly or by a member of the management board and a commercial proxy jointly.
Ownership
| Owner | Shares | Stake |
|---|---|---|
Wiesław Mariusz Bereza (56) | 680 | 66.6667% |
Stanisław Michał Karczmarczyk (85) | 340 | 33.3333% |
Beneficial owners
| Person | Rights |
|---|---|
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Biuro Projektowo-Konsultingowe Bpk Mostysp. z o.o. | $2,558,050.79 | bpkmosty.pl | ||
| Neokonsp. z o.o. | $1,512,171.22 | neokon.pl | ||
| Architektoniczne Biuro Projektów Ab-Projektsp. z o.o. | $1,319,414.25 | ab-projekt.com.pl | ||
| Betonokisp. z o.o. | $1,316,754.38 | betonoki.pl | ||
| KZ Studio Projektsp. z o.o. + limited partnership | $1,114,108.36 | kzstudioprojekt.pl | ||
| Inbud Projektsp. z o.o. | $976,526.76 | inbud.bielsko.pl | ||
| Wojskowe Biuro Projektów BudowlanychS.A. | $970,119.55 | wbpb.pl | ||
| P3 Projektsp. z o.o. | $620,933.65 | p3projekt.pl | ||
| Pracownia Inżynierskasp. z o.o. | $606,638.68 | pracowniainzynierska.com | ||
| Biuro Projektów Bpbwsp. z o.o. | $578,081.56 | bpbw.olsztyn.pl |
Change history
| Date | Event | |
|---|---|---|
| 2019-02-14 | PKD change (Removed: 18, 47, 59, 68, 71, 77, 85, 91, 94; Added: 71.11.Z) | |
| 2016-11-10 | Address change (Szlak 65/313, 31-153, Kraków → Ul. Władysława Łokietka 8c/70, 30-010, Kraków) | |
| 2010-09-02 | Address change (Majora Nuszkiewicza 1/27, 31-422, Kraków → Szlak 65/313, 31-153, Kraków) | |
| 2010-05-06 | PKD change (Removed: 45, 71.32.Z, 71.33.Z, 71.34.Z, 72.21.Z, 73.10.A, 73.10.G, 74.20.A, 74.30.Z, 74.81.Z, 74.87.B, 80.22.G, 80.30.C, 80.30.D, 92.52.B; Added: 18, 41, 42, 43, 47, 58, 59, 62, 63, 68, 71, 72, 74, 77, 85, 91, 94) | |
| 2007-04-23 | Entered in the register |
FAQ
Last updated: 2026-07-17