Overview
DLL Service designs and carries out electrical and telecommunications installations. The company works in telecommunications construction.
- ul. Pokoju 2a, 71-739 Szczecin
Financials
Revenue history (in k)
Filing timeliness
1 of 4 financial statements was filed late (for 2022, 123 days late). 1 of 4 audited by a statutory auditor.
- 202511/05/2026
- 202418/06/2025
- 202301/07/2024
- 202215/11/2023
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
Offer
- Electrical installations
- Telecommunications installations
- Low-voltage installations
- Fiber-optic installations
- Installation designs
Website technology
- Website
- WordPress
Public procurement
2 tenders recorded as contractor, with a total value of $1,556,434.
| Publication date | Subject | Amount | Contracting authority | |
|---|---|---|---|---|
| Dec 30, 2025 | Supply of a transformer together with comprehensive adaptation of transformer station 109 Szpital Wojskowy z Przychodnią SP ZOZ w Szczecinie – second procedure | $172.1K$172,052 | 109 Szpital Wojskowy z Przychodnią | |
| Jun 18, 2021 | Reconstruction and modernisation of the wastewater treatment plant in the village of Bienice – Gmina Dobra | $1.4M$1,384,383 | Gmina Dobra |
Authorized Representatives
Manner of representation
If the management board is a multi-member management board, each member of the management board is authorised to submit declarations of will on behalf of the company independently (independent representation).
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Tomasz Dziubanowskiage 53 | 400 | $81,037.28 | 33.3333% |
Wojciech Piotr Leśniewskiage 53 | 400 | $81,037.28 | 33.3333% |
Ireneusz Ostojskiage 50 | 400 | $81,037.28 | 33.3333% |
Bank accounts
Registered as a VAT taxpayer on 2012-08-01.
48 1600 1462 1079 2401 9000 0004
51 1050 1559 1000 0090 8198 8181- 32 1600 1462 1079 2401 9000 0001
Debt
No entries in the National Debtors Register (KRZ).
Public aid
16 public aid cases recorded, with a total value of $368,217.
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Apr 17, 2025 | De minimis aid (in accordance with Commission Regulation 2023/2831) | –– | Koszalińska Agencja Rozwoju Regionalnego S.A. | |
| Apr 15, 2025 | De minimis aid (in accordance with Commission Regulation 2023/2831) | –– | Starosta Powiatu Police | |
| Mar 23, 2023 | De minimis aid (in accordance with Commission Regulation No 1407/2013 or earlier) | –– | Starosta Powiatu Police |
Regulatory authorisations
| Authority | Type | Status | |
|---|---|---|---|
 BDO | BDO register entry | Active |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| EL - Darsp. z o.o. | $12,830,828.05 | el-dar.bydgoszcz.pl | ||
| EL - Inwestsp. z o.o. | $12,742,344.07 | elinwest.pl | ||
| Elprotekt Serwissp. z o.o. | $9,142,045.00 | elprotekt.net | ||
| Eltimasp. z o.o. | $7,149,100.09 | eltima.pl | ||
| The Engineerssp. z o.o. | $5,384,323.78 | theengineers.pl | ||
| Elektro Lechsp. z o.o. | $5,057,727.06 | elektro-lech.com | ||
| Hospelsp. z o.o. | $4,862,607.93 | hospel.pl | ||
| Notelsp. z o.o. | $4,091,921.29 | notel.com.pl | ||
| Elektro-Installsp. z o.o. | $3,611,784.86 | elektro-install.com.pl | ||
| Instal Electricsp. z o.o. | $2,672,165.99 | instalelectric.pl |
FAQ
Last updated: 2026-10-19