
Overview
Westerberg manufactures and sells OEM power supplies for industrial equipment, including battery packs, hybrid capacitors, and lithium and alkaline batteries. Its products are used in smart meters, automation, IoT devices, power tools, and military equipment; the company also designs power systems.
Financials
Revenue history (in m)
Filing timeliness
Financial statements were filed on time, on average 66 days early. All were audited by a statutory auditor.
- 202515/05/2026
- 202405/06/2025
- 202320/06/2024
- 202204/05/2023
- 202126/05/2022
- 202021/05/2021
Data and insights are generated automatically from financial statements – they may contain errors and are neither a credit assessment nor business advice.
Statistics
How the company ranks by revenue within its industry, region and across Poland in 2025.
Results vs industry
News

How to adapt 18650 lithium-ion technology for industrial power packs in IoT systems

How to interpret the datasheet of Li-SOCl2 cell size C for maintenance-free devices

Lithium-ion batteries in smart home solutions

Lithium batteries in smart meters – key solutions

Modern batteries in IoT technology

The role of ER34615 batteries in telemetry and monitoring
Industry
Offer
- Industrial batteries
- Alkaline batteries
- Lithium batteries
- Industrial accumulators
- Battery packs
- Accumulator packs
- Hybrid capacitors
Website technology
- Website
- WordPress
- Elementor
- Analytics and marketing
- Google Analytics
Public procurement
No recorded participation in tenders.
Westerberg is the contractor in one public sector contract, worth USD 2.18k.
| Signed on | Subject | Amount | Public buyer | |
|---|---|---|---|---|
| Jul 3, 2026 | Pack containing 2 x FANSO brand model ER34615M batteries (3.6V) with lead wires without a plug, 10 cm long | $2,184 | Komenda Wojewódzka Policji w Katowicach |
Authorized Representatives
Manner of representation
If the management board consists of one person, the President of the Management Board is authorised to make declarations and sign on behalf of the company independently; if the management board consists of two or more members, two members of the management board acting jointly are authorised to make declarations and sign on behalf of the company.
Ownership
| Owner | Share value | Stake |
|---|---|---|
Ho Trading Aps | $13,506.21 | 100% |
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 1999-12-21.
16 1600 1462 1846 0858 9000 0010
59 1600 1462 1846 0858 9000 0012
86 1600 1462 1846 0858 9000 0011
Debt
No entries in the National Debtors Register (KRZ).
Real estate
| Type | Amount |
|---|---|
Land (incl. perpetual usufruct) | $59,860$59,860 |
Buildings and premises | $1.4M$1,445,244 |
Public aid
64 public aid cases recorded, with a total value of $213,403.
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Nov 25, 2025 | De minimis aid (in accordance with Commission Regulation 2023/2831) | $19,925$19,925 | Prezes Banku Gospodarstwa Krajowego | |
| Nov 24, 2025 | De minimis aid (in accordance with Commission Regulation 2023/2831) | $8,516$8,516 | Prezes Banku Gospodarstwa Krajowego | |
| Dec 5, 2024 | De minimis aid (in accordance with Commission Regulation 2023/2831) | $8,605$8,605 | Prezes Banku Gospodarstwa Krajowego |
Regulatory authorisations
| Authority | Type | Status | |
|---|---|---|---|
| BDO register entry | Active |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Wamtechniksp. z o.o. | $58,696,737.40 | wamtechnik.pl | ||
| Elstasp. z o.o. | $57,133,620.24 | elsta.pl | ||
| Jenox Akumulatorysp. z o.o. | $41,695,251.16 | jenox-akumulatory.pl | ||
| ZAP Sznajder BatterienS.A. | $27,393,782.85 | zap.pl | ||
| Heckmansp. z o.o. | $17,675,711.95 | heckman.pl | ||
| Haber Energiasp. z o.o. | $17,109,674.49 | haberenergia.pl | ||
| Merawexsp. z o.o. | $17,097,973.15 | merawex.com.pl | ||
| OM Energy Solutionssp. z o.o. | $6,368,501.35 | omenergysolutions.pl | ||
| Batersp. z o.o. | $5,933,150.32 | bater.pl | ||
| Lubacellsp. z o.o. | $5,497,534.72 | lubacell.com |
Change history
| Date | Event | |
|---|---|---|
| 2016-10-06 | Address change (Paderewskiego 43, 43-600, Jaworzno → Ul. Elektryków 4a, 43-603, Jaworzno) | |
| 2016-10-06 | Name change (Westerberg Komponenty → Westerberg) | |
| 2016-10-06 | Switch to PKD 2007 (9 PKD 1997 codes → 8 PKD 2007 codes) | |
| 2002-11-26 | Entered in the register |
FAQ
Last updated: 2026-10-07