EU-wide tender · Civil engineering and road construction
Renewal and Expansion of Hechtsheim Substation and Overhead Line Conversion
Original title: Erneuerung und Erweiterung Umspannwerk Hechtsheim und Freileitungsumbau
EU-wide public tender in Germany: “Renewal and Expansion of Hechtsheim Substation and Overhead Line Conversion” in Rhineland-Palatinate. Offers are due by Friday, 20 November 2026, in 19 days. Procedure: Open procedure, published EU-wide (above the EU thresholds).
- Deadline
- 20 November 2026, 19 days left, 12:00
- Published
- 19 October 2026
- Procedure
- Open procedure
- Notice
- EU-wide (TED)
- Type of contract
- Works
- Estimated value
- not published
- Place of performance
- Rhineland-Palatinate
- Source, last checked
- TED, 1 November 2026
In short
Renewal and expansion of a substation and overhead lines for Mainzer Netze in Mainz-Hechtsheim.
- Expansion of the 110 kV switchgear and construction of a new operations building.
- Conversion and dismantling of eight overhead line masts over approximately 1.5 km.
- Increase in transmission capacity for two existing lines.
- Provision and operation of a temporary construction cable during the works.
- Relocation of existing secondary technology to the new building.
Summary made from the German notice and checked against it; the German original is authoritative.
Worth knowing before you bid
A security deposit is required. The award weighs price and quality.
Deadlines and dates
| Published | Monday, 19 October 2026 |
|---|---|
| Deadline | Friday, 20 November 2026, 12:00 |
| Tender validity ends (calculated) | Sunday, 31 January 2027 |
Contract and procedure
| Framework agreement | no |
|---|---|
| Tender validity | 72 days after the deadline |
| Award criteria | price and quality |
| Suitable for SMEs | not stated |
| Security deposit | required |
| Legal basis | GWB and VgV (German law implementing the EU directives) |
Service by CPV code
- 45231000 Construction work for pipelines, communication and power lines
- 45231400 Construction work for electricity power lines
- 45232210 Overhead line construction
- 45232220 Substation construction work
Questions and answers
How much time is left to bid?
Until Friday, 20 November 2026, 19 days left. The exact time and how to submit are in the original notice, which is authoritative.
Can a company from another EU country bid?
Yes. This tender is published EU-wide, and above the EU thresholds the EU directives guarantee companies from every member state equal treatment. You submit on the platform named in the notice after registering there.
Where is the contract performed?
The place of performance is Rhineland-Palatinate.
Which rules apply?
German procurement law implementing the EU directives (GWB and VgV; for works VOB/A EU).
In which language are the documents and the offer?
Usually German. The notice states the accepted languages; translations of supporting documents may be requested.
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Sources
Notice: TED, Amtsblatt der Europäischen Union, retrieved 1 November 2026. All information without guarantee; the original notice is authoritative.