
Overview
Dev-Eco manufactures thermally insulating window sill profiles for warm window installation, as well as vapour-permeable and vapour-tight tapes and window trim strips. Its products reduce thermal bridges and energy loss; the profiles hold a National Technical Assessment issued by ITB.
Financials
Revenue history (in k)
Filing timeliness
1 of 6 financial statements was filed late (for 2021, 91 days late).
- 202501/07/2026
- 202407/07/2025
- 202308/07/2024
- 202221/06/2023
- 202114/10/2022
- 202013/09/2021
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
Industry
Trademarks
Dev-Eco currently holds no active trademarks with the Polish Patent Office. 1 mark has expired or was not registered. The first mark was filed in 2016.
| Mark | Protected until | |
|---|---|---|
| DEVECO | – |
Authorized Representatives
Manner of representation
For submitting declarations of will and incurring obligations on behalf of the company, each member of its management board or a commercial proxy is authorised independently.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Aleksander Miszkiewiczage 48 | 45 | $1,215.56 | 90% |
Janina Miszkiewiczage 77 | 5 | $135.06 | 10% |
Aleksander Miszkiewicz and Janina Miszkiewicz hold a combined 100% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights |
|---|---|
Debt
No entries in the National Debtors Register (KRZ).
Public aid
No public aid cases recorded in the last 10 years.
Regulatory authorisations
| Authority | Type | Status | |
|---|---|---|---|
| BDO register entry | Active |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Lavart Oknasp. z o.o. | $1,095,866.23 | lavart.com.pl | ||
| Ekoteaksp. z o.o. | $875,049.81 | ekoteak.pl | ||
| DOTO Polskasp. z o.o. | $865,824.82 | dotopolska.pl | ||
| Dekorplastsp. z o.o. | $838,871.81 | dekorplast.com | ||
| Tadeximsp. z o.o. | $471,798.47 | tadexim.pl | ||
| Tree Clone Okna I Drzwisp. z o.o. | $322,552.32 | treeclone.pl | ||
| Stdekorsp. z o.o. | $279,535.78 | stdekor.pl | ||
| Decorolosp. z o.o. | $146,423.52 | decorolo.pl | ||
| Atc-Techsp. z o.o. | $133,896.64 | atc-tech.pl | ||
| KM Oknosp. z o.o. | $129,645.69 | kmokno.pl |
Change history
| Date | Event | |
|---|---|---|
| 2018-02-09 | Address change (Ul. Reymonta 27a, 46-022, Kępa → Ul. Piaskowa 8, 46-024, Kolanowice) | |
| 2015-12-28 | Entered in the register |
FAQ
Last updated: 2026-07-04
