Isobud Servicesp. j.
Wholesale of wood, construction materials and sanitary equipment
Overview
Isobud Service is a building-materials wholesaler in Bydgoszcz specializing in building insulation. Its product range includes mineral wool, polystyrene, EPS roof insulation boards, heat-weldable roofing membranes, metal roofing, sheets, bituminous shingles, waterproofing products, gutter systems, construction films and roof membranes, as well as roofing accessories.
Industry
Offer
- Mineral wool
- Expanded polystyrene
- Insulated roofing boards
- Heat-welded roofing membranes
- Metal roof tiles
- Trapezoidal sheets
- Waterproofing materials
- Roofing membranes
Public procurement
Isobud Service is the contractor in one public sector contract, worth USD 154.35.
| Signed on | Subject | Amount | Public buyer | |
|---|---|---|---|---|
| Sep 2, 2026 | Purchase of ventilation materials. | $154.35 | Centrum Onkologii Im. Prof. Franciszka Łukaszczyka w Bydgoszczy |
Ownership
| Owner |
|---|
Anna Siegage 52 |
Jarosław Andrzej Siegage 53 |
Manner of representation
Each partner independently
Anna Sieg and Jarosław Andrzej Sieg – all partners share the same surname, so the structure looks family-owned.
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 2004-12-01.
Bank spółdzielczy62 8142 0007 0040 8196 2000 0001
Debt
No entries in the National Debtors Register (KRZ).
Public aid
5 public aid cases recorded, with a total value of $9,928.
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Sep 20, 2020 | Aid compensating for the negative economic consequences of COVID-19, granted in limited amounts | $335$335 | Prezes Zakładu Ubezpieczeń Społecznych | |
| Jul 3, 2020 | Aid compensating for the negative economic consequences of COVID-19, granted in limited amounts | $1,282$1,282 | PREZYDENT MIASTA BYDGOSZCZ | |
| May 30, 2020 | Aid compensating for the negative economic consequences of COVID-19, granted in limited amounts | $335$335 | Prezes Zakładu Ubezpieczeń Społecznych |
Regulatory authorisations
| Authority | Type | Status | |
|---|---|---|---|
 BDO | BDO register entry | Active |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Abudsp. z o.o. | $30,342,558.24 | abud.pl | ||
| Budinpolsp. z o.o. | $10,967,032.70 | budinpol.com.pl | ||
| Metalbudsp. z o.o. | $9,253,023.40 | metalbud.net.pl | ||
| F.H.U.Bednarek Materiały Remontowo-Budowlane Agnieszka Badurak, Leonard Bednareksp. j. | $5,764,417.85 | bednarek.sklep.pl | ||
| Goszycsp. z o.o. | $5,113,821.51 | hmbgoszyc.pl | ||
| DektraS.A. | $4,511,389.85 | dektra.pl | ||
| Bisbudsp. z o.o. | $2,749,891.99 | bisbud.pl | ||
| Barnabassp. z o.o. | $2,575,484.22 | barnabas.com.pl | ||
| Izosferasp. z o.o. | $1,359,418.60 | izosfera.pl | ||
| Imbudsp. z o.o. | $42,214.97 | imbud.com.pl |
FAQ
Last updated: 2026-07-03