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OpenTender

Errichtung einer Solarthermieanlage

At a glance

SWM_Solar_TB+ST_06_2026: Errichtung einer Solarthermieanlage is procuring Underground work other than tunnels, shafts and subways (CPV 45221250) in Unstrut-Hainich-Kreis (DEG09). It is divided into 2 lots. Procedure type: Negotiated with prior publication of a call for competition / competitive with negotiation.

From the notice

Der Auftraggeber betreibt zur Wärmeversorgung der Stadt Mühlhausen/Thüringen verschiedene Anlagen zur Erzeugung und Verteilung von Fernwärme, darunter weitverzweigte Fernwärme-netze. Im Zuge der Energiewende und zur Substitution fossiler Wärmeerzeugung - insbesonde-re der mit Erdgas-KWK erzeugten Fernwärme - hat der AG die Entscheidung getroffen, am Standort Lehmgrube in der Gemarkung Mühlhausen (Flur 16, Flurstücke 107/30 und 344/106) eine solarthermische Freiflächenanlage mit einer zugehörigen Wärmeübergabestation (WÜST) zu errichten. Planungsrechtliche Grundlage ist der vorhabenbezogene Bebauungsplan Nr. VEP-38 "Solar-thermie und Geothermie nordwestlich der Stadtwerke" der Stadt Mühlhausen, der ein Sonderge-biet "Solar- und Geothermie" (SOgo) festsetzt. Die Baugenehmigung wurde durch den Unstrut-Hainich-Kreis mit Baugenehmigungsbescheid Nr. […] vom 05. Februar 2026 erteilt. Das Vorhaben wird zudem aus EFRE-Mitteln (2021-2027) gefördert (Bewilligungszeitraum bis 31. Dezember 2027).

Key facts

Each fact is from the official notice, last checked 11 November 2026, 07:31 (UTC+01:00).

Status
OpenOfficial notice · checked 11 Nov 2026, 07:31 (UTC+01:00)
Deadline
No deadline in the noticeOfficial notice · checked 11 Nov 2026, 07:31 (UTC+01:00)
Buyer
SWM_Solar_TB+ST_06_2026: Errichtung einer Solarthermieanlage, Mühlhausen, DEOfficial notice · checked 11 Nov 2026, 07:31 (UTC+01:00)
Place of performance
Unstrut-Hainich-Kreis (DEG09)Official notice · checked 11 Nov 2026, 07:31 (UTC+01:00)
Main CPV
Underground work other than tunnels, shafts and subways (CPV 45221250)Official notice · checked 11 Nov 2026, 07:31 (UTC+01:00)
Procedure
Negotiated with prior publication of a call for competition / competitive with negotiationOfficial notice · checked 11 Nov 2026, 07:31 (UTC+01:00)
Lots
2Official notice · checked 11 Nov 2026, 07:31 (UTC+01:00)
First published
25 June 2026, 10:31 (UTC+02:00)Official notice · checked 11 Nov 2026, 07:31 (UTC+01:00)

Lots (2)

  1. Lot LOT-0001: Solarthermietechnik

    Mit dieser Ausschreibung werden die Leistungen des Los 1: Solarthermietechnik sowie die Leistungen des Los 2: Tiefbau vergeben.

    CPV
    Solar energy (CPV 09330000)
    Place
    Unstrut-Hainich-Kreis (DEG09)

  2. Lot LOT-0002: Tiefbau

    Mit dieser Ausschreibung werden die Leistungen des Los 1: Solarthermietechnik sowie die Leistungen des Los 2: Tiefbau vergeben.

    CPV
    Underground work other than tunnels, shafts and subways (CPV 45221250)
    Place
    Unstrut-Hainich-Kreis (DEG09)

Timeline

  1. 25 June 2026, 10:31 (UTC+02:00): Original notice Notice, version 01 (Contract or concession notice – standard regime). Official notice

Buyer and place

Buyer

SWM_Solar_TB+ST_06_2026: Errichtung einer Solarthermieanlage
Mühlhausen, DE

Place of performance

  • Unstrut-Hainich-Kreis (DEG09)

Classification

CPV codes

  • 45221250: Underground work other than tunnels, shafts and subways
  • 09330000: Solar energy

NUTS regions

  • DEG09: Unstrut-Hainich-Kreis

Official documents

Links go to the publisher. Inteliwert does not copy the documents.

Questions and answers

Who is the buyer?

SWM_Solar_TB+ST_06_2026: Errichtung einer Solarthermieanlage, Mühlhausen, DE.

What is being procured (CPV)?

Underground work other than tunnels, shafts and subways (CPV 45221250) and Solar energy (CPV 09330000).

Where is the work performed (NUTS)?

Unstrut-Hainich-Kreis (DEG09).

Is it divided into lots?

Yes, into 2 lots: Solarthermietechnik and Tiefbau.

Which procedure is used?

Negotiated with prior publication of a call for competition / competitive with negotiation.

How do I submit a bid?

On the official notice or the portal it names. Inteliwert does not submit bids. Official notice

Am I eligible?

Inteliwert does not judge eligibility. The selection criteria are in the official notice. Official notice

Companies that might fit

Possible match based on public information

Companies Inteliwert knows from its sources, not the whole market. Inteliwert does not judge eligibility, fit or chances.

  • W. Markgraf GmbH & Co. KG - Bauunternehmung

    Bayreuth
    SME (from the award notice)
    • Won a contract in CPV group 452 (2026-10-27) Evidence · checked 11 Nov 2026
    • Seat in the same country as the place of performance Evidence · checked 11 Nov 2026

  • BG Becker / Porr

    Meppen
    SME (from the award notice)
    • Won a contract in CPV group 452 (2026-10-21) Evidence · checked 11 Nov 2026
    • Seat in the same country as the place of performance Evidence · checked 11 Nov 2026

  • RB IMPRA GmbH

    Waghäusel
    SME (from the award notice)
    • Won a contract in CPV group 452 (2026-08-14) Evidence · checked 11 Nov 2026
    • Seat in the same country as the place of performance Evidence · checked 11 Nov 2026

  • Rolfes Bau GmbH & Co. KG

    Goldenstedt
    SME (from the award notice)
    • Won a contract in CPV group 452 (2026-11-03) Evidence · checked 11 Nov 2026
    • Seat in the same country as the place of performance Evidence · checked 11 Nov 2026

  • Edgar funktionelle Form GmbH

    Wermelskirchen
    SME (from the award notice)New to public tenders
    • Won a contract in CPV group 452 (2026-11-05) Evidence · checked 11 Nov 2026
    • Seat in the same country as the place of performance Evidence · checked 11 Nov 2026

More from this buyer

Other published opportunities of this buyer in the indexed notices, open ones first.

  • AwardedTender

    Errichtung einer Solarthermieanlage

    Buyer
    Stadtwerke Mühlhausen GmbH
    Place
    DEG09 (Thüringen)
    Deadline
    No deadline in the notice
    Published value
    €350,000 excl. VAT
    CPV
    45251100, 45331000, 45315100
    Last checked 10 Nov 2026, 17:31 (UTC+01:00)Official notice
  • ClosedTender

    Errichtung einer Solarthermieanlage

    Buyer
    Stadtwerke Mühlhausen GmbH
    Place
    DEG09 (Thüringen)
    Deadline
    No deadline in the notice
    Published value
    €1,500,000 excl. VAT
    CPV
    45210000
    Last checked 11 Nov 2026, 09:31 (UTC+01:00)Official notice

Source

Publisher
Bekanntmachungsservice
Licence
CC0 1.0
Last checked
11 November 2026, 07:31 (UTC+01:00)

The official notice is authoritative. Inteliwert shows what the notice states and links to it.

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