Roof covering/sealing/PV system

Auto-translated from German

Original title: Dachdeckung/-abdichtung/PV- Anlage

Stadtwerke Warendorf GmbH

Published: Oct 22, 2026

Updated: Oct 23, 2026

Source: DÖE Bekanntmachungsservice (Germany)

About This Opportunity

This is a works contract in the energy and power and information and communication technology sectors, with a focus on Renewable Energy. Located in Germany, Europe, this opportunity is open to firms and consortiums.

Published through DÖE Bekanntmachungsservice (Germany), a national government procurement portal. Public procurement tenders follow the country's national bidding regulations and may have specific eligibility and documentation requirements for civil works in the energy and power sector. Works contracts of this nature generally require demonstrated experience in similar infrastructure projects, adequate equipment and technical personnel, and financial capacity including bank guarantees. Interested parties should review the full documentation on the original source before submitting their proposal.

Description

Auto-translated from German

New construction of a heating plant - EmsWerk - with storage for river water heat pumps on the Ems. Trade: Roof covering/sealing/PV system Main services Lot 1: Construction site setup Structural calculations Roof covering Structural calculations Safety equipment Installation plans and parts lists for roof covering Roof covering (aluminum profile sheets) -760 m² Vapor barrier on trapezoidal sheets, sd value > 1,500 m -758 m² Thermal insulation MF WLG035, 160/140 mm compressed -150 m² Load-bearing thermal insulation DAA 140 mm -760 m² Composite clip E140, profile height 65 mm -760 m² Aluminum profile sheets Kalzip 65/400/1.00 mm -51 m Ridge -60 m Eaves finish -30 m Verge finish -30 m Connection sheets up to 250 mm -102 m Connection sheets up to 400 mm -51 m Snow guard device -3 pcs. Ventilation stubs DN150 -50 m Maintenance walkway horizontal -2.5 m Maintenance walkway inclined (15°) -1 pc. Rope safety system PPE -1 pc. Climbing ladder Roof sealing (flat roof) -400 m² Vapor barrier on trapezoidal sheets, fully welded -40 m Vapor barrier connection up to 350 mm -400 m² PIR insulation 160 mm, mechanically fastened -400 m² PIR additional/reduced thickness +/- 20 mm -6 pcs. Linear drainage PIR DR 5/8/10 -400 m² 1st sealing layer, mechanically fastened -400 m² Top sealing layer, fully welded -16 m Insulated shut-off -120 m Linear fastening roof edge -66 m Insulated roof edge connection -60 m Insulated wall connection -5 pcs. Pipe penetrations DN100/DN200 -3 pcs. System ventilators DN100 -3 pcs. Main drainage DN70 -11 m Downpipes stainless steel DN70 -3 pcs. Emergency overflow attic -1 pc. Skylight 100x100 cm with raised curb -66 m Aluminum fascia cover, powder-coated -5 m Liquid plastic PU-1K sealing connection -66 m Aluminum side protection 900 mm Green roof (extensive) -400 m² Protective layer fiber protection mat 600 g/m² -140 m Gravel stop aluminum -115 m Gravel strip 5x50 cm -25 m Gravel strip 5x30 cm -20 pcs. Stepping plates 50x50x5 cm -8 pcs. Inspection shaft aluminum 400x400 mm -355 m² Drainage/storage layer HDPE 20 mm -Filter layer polyester/polypropylene (quantity to follow) Main services Lot 2: PV system -275 pcs. Solar modules mono/polycrystalline -Substructure directly attached to roof covering -2 pcs. Grid feed-in inverters -2 pcs. AC connection boxes -2000 m DC connection and data cables -1900 m Equipotential bonding -490 m UK profiles -System remote monitoring -Commissioning -SV acceptance

Data provenance

This notice is sourced from DÖE Bekanntmachungsservice (Germany) and was originally published on October 22, 2026. Last refreshed 3 days ago. Original language: German. BidsFactory mirrors official procurement notices and links back to the source for full legal text.

About Stadtwerke Warendorf GmbH

Stadtwerke Warendorf GmbH has issued 4 procurement notices on BidsFactory, including 2 currently open and 0 awarded contracts. Activity concentrates in Construction & Civil Works, Industry & Manufacturing, and Energy & Power. All notices are published for Germany. Notices are distributed via DÖE Bekanntmachungsservice (Germany) and TED - Tenders Electronic Daily (EU). Most recent publication: October 22, 2026.

Frequently asked questions about this tender

Who is the contracting authority?

This notice was issued by Stadtwerke Warendorf GmbH in Germany. The authority is responsible for evaluating bids, awarding the contract, and managing performance.

What type of contract is this?

This is a Works contract in the Energy & Power sector. The classification helps bidders match the opportunity to their qualifications and registered scope of supply.

Where will the contract be performed?

The contract is for delivery in Germany. Foreign bidders should review local registration, taxation, and any in-country presence requirements before submitting.

How can I submit a bid?

Visit DÖE Bekanntmachungsservice (Germany) to access the full notice, required documents, and submission instructions provided by the contracting authority.