
Overview
Status
Active
Registry date
2013-01-08
Marital property community
Yes
Activity description
Jerzy Siedlecki Mont Gaz carries out HDD directional drilling and trenchless underground installations for water, sewer, gas, power, telecommunications and fibre-optic networks. The company designs and builds external utility connections and gas networks, serving Siedlce, the Mazowieckie and Łódzkie regions, and projects throughout Poland.
Registered address
ul. Garwolińska 3 2, 08-110 Siedlce, Poland
Email
Email address current
Phone
Website
montgaz.euWebsite active
Industry
Bank accounts
Registered as a VAT taxpayer on 2013-01-08. Active
16 1240 2685 1787 0011 2150 0930
43 1950 0001 2006 0644 4783 0002
44 1240 2685 1978 0011 2150 0770
Public aid
14 public aid cases recorded, with a total value of $29,545.
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Dec 29, 2025 | De minimis aid (in accordance with Commission Regulation 2023/2831) | $2,009$2,009 | Prezes Banku Gospodarstwa Krajowego | |
| Dec 29, 2024 | De minimis aid (in accordance with Commission Regulation 2023/2831) | $4,460$4,460 | Prezes Banku Gospodarstwa Krajowego | |
| Dec 29, 2023 | De minimis aid (in accordance with Commission Regulation No 1407/2013 or earlier) | $5,077$5,077 | Prezes Banku Gospodarstwa Krajowego |
Tenders
No recorded participation in tenders.
Regulatory authorisations
| Authority | Type | Status | |
|---|---|---|---|
| BDO register entry | Active |
Authorized Representatives
Jerzy Siedlecki – Owner
Competitors
Change history
| Entry date | Operation type | Application number | Application author / Organ entering the change | Change effective date | |
|---|---|---|---|---|---|
2026-01-18 19:19:08 | Electronic delivery address disclosed (AE:PL-20564-37625-CIREC-24) | Minister właściwy ds. informatyzacji | 2026-01-18 | ||
2025-12-30 11:24:39 | NIP number confirmed by the Ministry of Finance (8211355572) | Ministerstwo Finansów | 2025-12-30 | ||
2025-12-30 11:19:04 | Change of entry data | 002390696/2025 | Jerzy Siedlecki | 2025-12-30 | |
2023-09-28 18:55:32 | NIP number assigned (8211355572) | Ministerstwo Finansów | 2023-09-28 | ||
2023-09-25 13:04:06 | Change of entry data | 001785591/2023 | Jerzy Siedlecki | 2023-09-25 |





