Jerzy Siedlecki Mont GazJDG

Plumbing, heat and air-conditioning installation

NIP: REGON:

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
Social media
Phone
Website
montgaz.euWebsite active

Industry

Bank accounts

Registered as a VAT taxpayer on 2013-01-08. Active

Public aid

14 public aid cases recorded, with a total value of $29,545.

PurposeGross amount
De minimis aid (in accordance with Commission Regulation 2023/2831)
$2,009
De minimis aid (in accordance with Commission Regulation 2023/2831)
$4,460
De minimis aid (in accordance with Commission Regulation No 1407/2013 or earlier)
$5,077

Tenders

No recorded participation in tenders.

Regulatory authorisations

AuthorityTypeStatus
BDO register entry Active

Authorized Representatives

Jerzy Siedlecki – Owner

Competitors

NameWebsite
Techna-Serwis Patryk KrupaTechna-Serwis Patryk Krupatechnaserwis.pl
Ekosed.Pl Jakub KasperekEkosed.Pl Jakub Kasperekekosed.pl
Paweł Roman Gazwod PiasecznoPaweł Roman Gazwod Piasecznogazwod.eu
Hydro - Bud Mariusz Jerzy GarwolińskiHydro - Bud Mariusz Jerzy Garwolińskihydro-bud.net
Solaro Inż. Paweł KantorSolaro Inż. Paweł Kantorsolaro-poczesna.pl
Marek Drabarek Usługi Hydrauliczno - GazoweMarek Drabarek Usługi Hydrauliczno - Gazowehydraulik-warszawa.biz
JM Instal Bud Bartłomiej GórskiJM Instal Bud Bartłomiej Górskijminstalbud.pl
Sadgaz Instalatorstwo Gazowe Jarosław SadkowskiSadgaz Instalatorstwo Gazowe Jarosław Sadkowskisadgaz.pl
Jumboklima Marcin GostomskiJumboklima Marcin Gostomskijumboklima.pl
Mservice Mariusz GębkaMservice Mariusz Gębkamserviceklima.pl

Change history

Entry dateOperation typeApplication numberApplication author / Organ entering the changeChange effective date
2026-01-18
19:19:08
Electronic delivery address disclosed (AE:PL-20564-37625-CIREC-24)Minister właściwy ds. informatyzacji2026-01-18
2025-12-30
11:24:39
NIP number confirmed by the Ministry of Finance (8211355572)Ministerstwo Finansów2025-12-30
2025-12-30
11:19:04
Change of entry data002390696/2025Jerzy Siedlecki2025-12-30
2023-09-28
18:55:32
NIP number assigned (8211355572)Ministerstwo Finansów2023-09-28
2023-09-25
13:04:06
Change of entry data001785591/2023Jerzy Siedlecki2023-09-25