Overview
Financials
Revenue history (in k)
Financial insight
- Estonian CIT: Equity includes non-zero Art. 28d line items – the company is taxed under the lump-sum regime on corporate income.
From the notes
| Profit allocation | No decision |
Filing timeliness
3 of 6 financial statements were filed late (the longest delay 95 days for 2021).
- 202517/07/2026
- 202401/07/2025
- 202312/07/2024
- 202215/07/2023
- 202118/10/2022
- 202018/10/2021
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, city, voivodeship and across Poland in 2025.
Results vs industry
Industry
- Construction of buildings (41.0)
Job offers
Kossel currently has 1 active job offer at a public employment office. 1 offer was posted in the last 12 months.
| Position | Gross salary | Added | |
|---|---|---|---|
| Electrical Fitter | from 4,806 PLN/month | 2 Oct 2026 |
Authorized Representatives
Manner of representation
Each member of the management board is authorized to make declarations on behalf of the company independently.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
| 10 | $135.06 | 10% | |
| 90 | $1,215.56 | 90% |
Łukasz Zbigniew Szlefarski and Katarzyna Anna Szlefarska hold a combined 100% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 2014-03-03.
26 1020 2629 0000 9102 0295 2414
Bank spółdzielczy77 8493 0004 0000 0069 7659 0001- Bank spółdzielczy54 8499 0008 0402 0578 2000 0001
Debt
No entries in the National Debtors Register (KRZ).
Real estate
| Type | Amount |
|---|---|
Buildings and premises | PLN 1.9MPLN 1,915,742 |
Public aid
56 public aid cases recorded, with a total value of $283,816.
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Jun 30, 2026 | De minimis aid (in accordance with Commission Regulation 2023/2831) | $12,102$12,102 | Prezes Banku Gospodarstwa Krajowego | |
| Aug 13, 2025 | De minimis aid (in accordance with Commission Regulation 2023/2831) | $10,045$10,045 | Prezes Banku Gospodarstwa Krajowego | |
| Jun 10, 2024 | De minimis aid (in accordance with Commission Regulation 2023/2831) | $12,628$12,628 | Prezes Banku Gospodarstwa Krajowego |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Soleko Polskasp. z o.o. | $1,796,138.02 | kolektory.com | ||
| Re-Energiasp. z o.o. | $1,794,554.55 | re-energia.pl | ||
| Elstar Electricsp. z o.o. | $1,583,354.41 | elstarelectric.pl | ||
| Semtersp. z o.o. | $1,378,329.93 | semter.pl | ||
| Centeritsp. z o.o. | $1,322,215.92 | centerit.pl | ||
| Spektrum Cksp. z o.o. | $513,552.14 | spektrumck.pl | ||
| Multienergysp. z o.o. | $188,517.43 | multienergy.pl | ||
| Ecoway Energysp. z o.o. | $96,223.98 | ecowayenergy.pl | ||
| DSMsp. z o.o. | $39,583.12 | dsmserwis.pl | ||
| Ideasolsp. z o.o. | – | ideasol.pl |
Change history
| Date | Event | |
|---|---|---|
| 2025-08-25 | Address change (Batalionów Chłopskich 71, 25-671, Kielce → Ul. Batalionów Chłopskich 59b, 25-671, Kielce) | |
| 2025-07-18 | Switch to PKD 2025 (4 PKD 2007 codes → 6 PKD 2025 codes) | |
| 2013-12-04 | Entered in the register |
FAQ
Last updated: 2026-07-17