Overview
Graner + Partner is an engineering office that offers independent consulting services in the fields of building physics and acoustics in architecture. They specialize in areas such as building acoustics, interior acoustics, thermal comfort, thermography, and energy certification. Additionally, they conduct analyses related to heat and moisture, sunlight exposure in buildings, and carbon footprint assessments.
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
Industry
Bank accounts
Registered as a VAT taxpayer on 2011-04-01. Active
85 1910 1048 2205 0357 4979 0001
45 1090 2398 0000 0001 3247 0508
Debt
No entries in the National Debtors Register (KRZ). No proceedings in KRZ
Public aid
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Sep 19, 2022 | De minimis aid (in accordance with Commission Regulation No 1407/2013 or earlier) | $2,905$2,905 | Prezydent Wrocławia |
Tenders
No recorded participation in tenders.
Authorized Representatives
Manner of representation
President of the Management Board or Vice-President acting independently.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Bernhard Graner Sommer (63) | 100 | $1,350.62 | 100% |
Beneficial owners
| Person | Rights | |
|---|---|---|
Bernhard Graner-Sommer (63)  | Shareholder of a limited liability company, 5000.0 PLN |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Prologsp. z o.o. | $565,414.59 | prlg.pl | ||
| Tek-Projektsp. z o.o. | $552,035.04 | tek-projekt.pl | ||
| A.K.Klimasp. z o.o. | $550,591.67 | akklima.pl | ||
| ERA Projektsp. z o.o. | $431,155.25 | eraprojekt.pl | ||
| Inex Greensp. z o.o. | $296,682.42 | inex.green | ||
| Archetussp. z o.o. | $279,240.28 | archetus.pl | ||
| Archilupussp. z o.o. | $261,103.18 | archilupus.pl | ||
| Arch.P.M.1sp. z o.o. | $236,914.95 | archpm.pl | ||
| TWÓRsp. z o.o. | $225,944.09 | twor.com.pl | ||
| Archcodesp. z o.o. | $158,785.46 | archcode.pl |
Change history
| Date | Event | |
|---|---|---|
| 2020-09-28 | PKD change (Removed: 82.1) | |
| 2017-11-15 | Address change (Krupnicza 2/4, 50-075, Wrocław → Ul. Sokolnicza 5/15, 53-676, Wrocław) | |
| 2014-11-05 | Address change (17 Stycznia 45/B, 02-146, Warszawa → Krupnicza 2/4, 50-075, Wrocław) | |
| 2011-01-28 | Entered in the register |
FAQ
Last updated: 2026-06-11