Plumsp. z o.o.
Manufacture of instruments and appliances for measuring, testing and navigation
Overview
Plum manufactures industrial electronics for intelligent energy management in IoT systems and supplies customized OEM solutions. The company develops HVAC controllers for heat pumps, heating boilers, heat recovery and ventilation units, as well as gas metering and telemetry systems and remote water-resource management solutions. It also provides contract PCB production and assembly, plus services from accredited EMC testing and calibration laboratories.
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
This Year's Interns Begin Their Journey at Plum
Plum's Trade Fair Plan for the Coming Months. Check Where to Find Us
Plum Ekiden 2026. Record Edition Marking Plum's 40th Anniversary!
40 Years of Plum – From the Attic to Six Continents
We Received a Medal in the Category: Innovations in HVAC Automation and Control
See the Future of Technology in the HVAC Industry at MCE 2026
Industry
Bank accounts
Registered as a VAT taxpayer on 2000-04-01. Active
83 1050 1953 1000 0024 1210 7571
35 1090 1883 0000 0001 4726 8249
48 1910 1048 2123 9936 2836 0002
Debt
No entries in the National Debtors Register (KRZ). No proceedings in KRZ
Real estate
| Type | Amount |
|---|---|
Land (incl. perpetual usufruct) | $724.3K$724,267 |
Buildings and premises | $6.4M$6,438,061 |
Public aid
43 public aid cases recorded, with a total value of $4,006,263.
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Jun 19, 2026 | De minimis aid (in accordance with Commission Regulation 2023/2831) | $34,678$34,678 | STAROSTA POWIATU BIAŁOSTOCKIEGO | |
| Mar 31, 2026 | Regional investment aid | $1.6M$1,588,411 | PODLASKI URZĄD SKARBOWY W BIAŁYMSTOKU | |
| Apr 22, 2025 | De minimis aid (in accordance with Commission Regulation 2023/2831) | $46,865$46,865 | STAROSTA POWIATU BIAŁOSTOCKIEGO |
Tenders
1 tender recorded as contractor, with a total value of $39,068.
| Publication date | Subject | Amount | Contracting authority | |
|---|---|---|---|---|
| Mar 6, 2025 | Obsługa metrologiczna wyposażenia pomiarowego laboratoriów Centralnego Laboratorium GIORiN w okresie 1 czerwca 2024 r. – 31 maja 2025 r. | $39,068$39,068 | Centrum Obsługi Administracji Rządowej |
Public sector contracts
Plum is the contractor in 12 public sector contracts, worth PLN 18.73k in total. They were signed with 6 public buyers. The largest number (2) were signed with Kliniczny Szpital Wojewódzki Im. Św. Jadwigi Królowej w Rzeszowie.
| Public buyer | Value | |
|---|---|---|
| Wojewódzki Inspektorat Weterynarii w Białymstoku | PLN 1,057 | |
| Uniwersytecki Szpital Kliniczny w Białymstoku | PLN 411.00 | |
| Wojewódzki Inspektorat Weterynarii w Białymstoku | PLN 400.00 | |
| Wojewódzka Stacja Sanitarno-Epidemiologiczna w Białymstoku | PLN 300.00 | |
| Wojewódzka Stacja Sanitarno-Epidemiologiczna w Białymstoku | PLN 665.00 |
Public procurement disputes (KIO)
Plum has been a party to 1 case before the National Appeal Chamber (since 2023). In 1 case it joined the proceedings as a participant.
Trademarks
Plum holds 3 active trademarks registered with the Polish Patent Office. 2 marks have expired or were not registered. The first mark was filed in 1996.
| Mark | Protected until | |
|---|---|---|
| PLUM | May 15, 2030 | |
| PLUM(word) | Oct 26, 2035 | |
| PLUM(word) | May 17, 2036 | |
| MacSQL(word) | – | |
| plum | – |
Regulatory authorisations
| Authority | Type | Status | |
|---|---|---|---|
 BDO | Waste generation | Active |
Authorized Representatives
Manner of representation
Each member of the management board independently.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Szumscy Fundacja Rodzinna | 23,558 | $636,358.73 | 100% |
Beneficial owners
| Person | Rights |
|---|---|
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| SonelS.A. | $39,192,114.52 | sonel.pl | ||
| Hertz Systems Ltdsp. z o.o. | $34,893,376.20 | hertzsystems.com | ||
| AplisensS.A. | $29,042,440.98 | aplisens.pl | ||
| LumelS.A. | $21,064,505.98 | lumel.com.pl | ||
| Ambient - Systemsp. z o.o. | $12,872,450.05 | ambientsystem.eu | ||
| Przedsiębiorstwo Badawczo-Produkcyjne Aviometsp. z o.o. | $11,709,245.98 | aviomet.pl | ||
| GAS Samplesp. z o.o. | $469,784.68 | gassample.com | ||
| Amcjsp. z o.o. | $171,431.09 | amcj.pl | ||
| Q Guardssp. z o.o. | $0.00 | qguards.com | ||
| Aqsodsp. z o.o. | – | aqsod.com |
Change history
| Date | Event | |
|---|---|---|
| 2017-05-19 | PKD change (Removed: 47.42.Z, 47.91.Z, 58.29.Z, 71.12.Z, 85.59.B; Added: 46.69.Z, 61.30.Z, 63.11.Z, 71.20.B, 74.10.Z) | |
| 2016-06-20 | PKD change (Removed: 26, 27, 28, 33, 46.5, 46.69.Z, 47.78.Z, 61, 62.0, 71, 72.1, 95.1; Added: 26.51.Z, 33.13.Z, 46.52.Z, 47.42.Z, 62.01.Z, 71.12.Z, 72.19.Z) | |
| 2014-10-20 | Address change (27 A, 16-001, Ignatki → Wspólna 19, 16-001, Ignatki) | |
| 2010-12-13 | PKD change (Removed: 30.02.Z, 31, 32, 51.43.Z, 51.87.Z, 51.90.Z, 52.48.B, 64.20, 72.2, 72.60.Z, 73.10.G, 73.10.H, 74.14.A, 74.14.B, 74.20.A, 74.30.Z, 80.42.B; Added: 26, 27, 28, 46.5, 46.69.Z, 47.78.Z, 47.91.Z, 58.29.Z, 61, 62.0, 71, 72.1, 85.59.B, 95.1) | |
| 2006-09-15 | PKD change (Added: 30.02.Z, 64.20) |
FAQ
Last updated: 2026-10-07