Brunata Zennersp. z o.o.
Other professional, scientific and technical activities not elsewhere classified
Overview
Brunata Zenner provides submetering and indoor climate sensors that monitor temperature and humidity in residential buildings. Its MyBrunata app helps users track energy consumption, and the company supports property managers and housing associations with EED compliance.
Financials
Revenue history (in m)
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
Air in Radiators Can Affect Both Heating Performance and Costs
A new study by Brunata and DTU shows that air trapped in radiators can affect heat output, return temperatures, and heat cost allocation measurements, potentially leading to increased heating costs.
Brunata Releases New Annual Report and Continues Its Growth Journey
HomeNewsBrunata Releases New Annual Report and Continues Its Growth JourneyPress Release Brunata Releases New Annual Report and Continues Its Growth Journey 16. June 2026 Cleantech company Brunata has released its latest annual report and continues its growth journey with increasing revenue and solid business progress. The result is driven in particular by a strong market
Lemvig Vand – Setting New Standards for Minimising Water Loss
HomeNewsLemvig Vand – Setting New Standards for Minimising Water LossLemvig Vand - Setting New Standards for Minimising Water Loss “We face significant challenges with drinking water across Europe in the future. In Denmark, we are very skilled at managing our water, and we must also take the lead and take responsibility. We are not satisfied
Should We Just Wait Until the Tap Runs Dry?
Water scarcity is rising worldwide. Technology exists to measure and reduce consumption, yet without individual metering, insight and action remain limited.
5 Ways to Reduce Your District Heating Bill Without Losing Comfort
District heating prices have risen nearly 30% since 2021. Discover five practical tips to cut heating costs by thousands of kroner without sacrificing comfort.
It Is Time to Act to Protect Our Drinking Water – Across Europe
HomeNewsIt is time to act to protect our drinking water – across Europe.Press release It is time to act to protect our drinking water – across Europe. 4. November 2025 This week, during the Water Innovation Europe 2025 conference in Copenhagen, leaders from the water sector came together to address one of Europe’s most pressing
Industry
Bank accounts
Registered as a VAT taxpayer on 2002-07-01. Active
37 1240 6247 1111 0000 4978 9234
Debt
No entries in the National Debtors Register (KRZ). No proceedings in KRZ
Real estate
| Type | Amount |
|---|---|
Land (incl. perpetual usufruct) | $119.3K$119,284 |
Buildings and premises | $1.3M$1,273,939 |
Public aid
No public aid cases recorded in the last 10 years.
Tenders
2 tenders recorded as contractor, with a total value of $136,256.
| Publication date | Subject | Amount | Contracting authority | |
|---|---|---|---|---|
| Jul 29, 2024 | Wymiana wodomierzy z modułami radiowymi ciepłej i zimnej wody z możliwością odczytu radiowego w lokalach mieszkalnych będących własnością Miasta Słupska, a zarządzanych przez PGM Sp. z o.o. w Słupsk | $53,163$53,163 | Przedsiębiorstwo Gospodarki Mieszkaniowej | |
| Jul 3, 2024 | Dostawa i montaż 1600 sztuk podzielników kosztów ogrzewania wraz z corocznymi odczytami w 370 lokalach mieszkalnych 03/ZP/TP/24 | $83,093$83,093 | Gdańskie Towarzystwo Budownictwa Społecznego |
Public sector contracts
Brunata Zenner is the contractor in one public sector contract, worth PLN 4.10k.
| Public buyer | Value | |
|---|---|---|
| Politechnika Gdańska | PLN 4,100 |
Regulatory authorisations
| Authority | Type | Status | |
|---|---|---|---|
 BDO | BDO register entry | Active |
Authorized Representatives
Manner of representation
For submitting declarations of will on behalf of the company and representing it in and out of court, each member of the management board is authorised independently.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Brunata International Holding A/s | 34,312 | $1,251,247.97 | 100% |
Beneficial owners
| Person | Rights |
|---|---|
Subsidiaries
| Name | Share value | Stake | ||
|---|---|---|---|---|
Brunatasp. z o.o. | 33,765.53 USD | 100% |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Termomodernizacjesp. z o.o. | $4,226,189.39 | termomodernizacje.pl |
Change history
| Date | Event | |
|---|---|---|
| 2022-06-06 | Name change (Minol Zenner → "brunata Zenner") | |
| 2016-01-29 | Address change (Wojska Polskiego 82, 95-070, Aleksandrów Łódzki → Ul. Bolesława Limanowskiego 179, 91-340, Łódź) | |
| 2015-04-24 | PKD change (Removed: 26.30.Z, 28.99.Z, 33.13.Z, 33.14.Z, 33.20.Z, 43.99.Z, 47.78.Z, 47.79.Z, 47.91.Z, 47.99.Z, 49.41.Z, 63.11.Z, 63.99.Z, 71.11.Z, 71.20.B, 77.39.Z, 77.40.Z, 81.10.Z, 82.91.Z, 96.09.Z; Added: 43.22.Z) | |
| 2014-01-23 | Name change ("minol" → Minol Zenner) | |
| 2014-01-23 | PKD change (Added: 46.69.Z, 47.78.Z, 63.11.Z, 71.20.B, 81.10.Z) |
FAQ
Last updated: 2026-10-02