Planning of the new construction of the Hafner heating network, 1st construction phase in Konstanz
About This Opportunity
Consulting contract award: Planung des Neubau. By Stadtwerke Konstanz GmbH in Germany, energy & power. Awarded to Baustatik Relling GmbH; EGS-plan, Feb 2026.
This is a consulting contract in the energy and power, architecture and engineering and construction and civil works sectors, with a focus on Buildings and Structural Engineering. 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 consulting in the energy and power sector. Consulting assignments are typically evaluated with a strong emphasis on the technical proposal, including the methodology and qualifications of key experts. Shortlisted firms may be invited to submit financial proposals in a second stage. This contract has already been awarded. The information is published for transparency and market intelligence purposes.
Description
Auto-translated from GermanPlanning services for Lot 1: Plant technology & building transfer stations, Lot 2: Building & structural engineering
As part of the municipal heating planning of the city of Konstanz and the resulting strategic heating network planning of Stadtwerke Konstanz, areas in Konstanz have been identified that are suitable for the development of heating networks as a priority. One of the results of the previous planning is the project area "Hafner" considered here, which is located in the northwest of Konstanz. It is a new development area. The project area, which has a high heat demand density with a simultaneously low required temperature level, is suitable for being supplied by air-to-water heat pumps. Lot 1 includes the planning of the air-to-water heat pump technology (installed outdoors) with natural refrigerant, hydraulics, pressure maintenance, heat storage, etc., from the outside air to the building penetration towards the heating network. Execution of the entire electrical engineering planning (cross-lot). Coordination of the MSR (measurement, control, and regulation technology) specialist planning, execution of the MSR specialist planning for the plant technology lot. Planning of the building services (including electrical engineering) for the energy center. Furthermore, approx. 220 house connection stations (HAST) are to be planned, which can be divided into different clusters. As part of the municipal heating planning of the city of Konstanz and the resulting strategic heating network planning of Stadtwerke Konstanz, areas in Konstanz have been identified that are suitable for the development of heating networks as a priority. One of the results of the previous planning is the project area "Hafner" considered here, which is located in the northwest of Konstanz. It is a new development area. The project area, which has a high heat demand density with a simultaneously low required temperature level, is suitable for being supplied by air-to-water heat pumps. Lot 2 includes the object planning and structural engineering of the building for the installation area of the heat storage, the transformer substation, and the heat pumps.
Data provenance
This notice is sourced from DÖE Bekanntmachungsservice (Germany) and was originally published on April 16, 2026. Last refreshed 19 days ago. Original language: German. BidsFactory mirrors official procurement notices and links back to the source for full legal text.
About Stadtwerke Konstanz GmbH
Stadtwerke Konstanz GmbH has issued 13 procurement notices on BidsFactory, including 0 currently open and 6 awarded contracts. Activity concentrates in Construction & Civil Works, Architecture & Engineering Services, and Environment & Climate. All notices are published for Germany. Notices are distributed via TED - Tenders Electronic Daily (EU) and DÖE Bekanntmachungsservice (Germany). Most recent publication: August 10, 2026.
Frequently asked questions about this tender
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.
Is this tender still open?
No — the contract has already been awarded to Baustatik Relling GmbH; EGS-plan GmbH. The award notice is archived on BidsFactory for transparency and market intelligence.
Who is the contracting authority?
This notice was issued by Stadtwerke Konstanz 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 Consulting contract in the Energy & Power sector. The classification helps bidders match the opportunity to their qualifications and registered scope of supply.
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