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Contract notice: Sehusa Wasserwelt Seesen - General planning - EU tenders
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Contract notice: Sehusa Wasserwelt Seesen - General planning

Overview
  • Published
    12/08/2025
  • Deadline
    08/09/2025
  • Awarded
    28/01/2026
  • Today
    14/05/2026
Status
Awarded
Type of contract
Services
Subject for Renewal
No
Buyer
Wirtschaftsbetriebe Stadt Seesen/Harz GmbH
Place of performance
NUTS code: Multiple place of performance
Location of buyer
NUTS code: DE916 Goslar
Business sector (Main CPV)
71240000 Architectural, engineering and planning services
Total estimated contract value (excluding VAT)
4,314,946.50 EUR
Total final contract value (excluding VAT)
-1.00 EUR
Procedure details
Tender reference number
2513
Description

The Sehusa Wasserwelt is to be extensively renovated in the next few years, as some plant and building parts still date back to the construction year 1974. The refurbishment is to be carried out in four steps or parts. Meanwhile, the operation of the water world should be possible at least in part. In addition to concrete refurbishment, the planning scope includes the entire water treatment technology area, lighting concept, energy refurbishment (photovoltaics, heat recovery, ventilation systems, etc.) as well as the change of the building architecture and change of the outdoor facilities (outdoor pools, terraces, etc.). For this purpose, the following general planning services must be provided: - Planning of buildings/interior spaces in accordance with § 34 HOAI, LPH 1-9 - Planning of open-air facilities in accordance with § 39 HOAI, LPH 1-9 - Planning of structural structures in accordance with § 51 HOAI, LPH 1-6 - Planning of technical equipment AG 1-8 in accordance with § 55 HOAI, LPH 1-9 as well as special services in accordance with Annexes 10, 11, 14 and 15 HOAI

Submission Method
Electronic via:
https://www.dtvp.de/Satellite/notice/CXP4Y4V5GUH
Tenders may be submitted
Electronic submission: required
https://www.dtvp.de/Satellite/notice/CXP4Y4V5GUH
Information about a public contract, a framework agreement or a dynamic purchasing system (DPS)
Not available
Conditions for opening tenders (date)
Not available
Place of performance
DE916 Goslar
DE Deutschland
CPV code

71240000 - Architectural, engineering and planning services

71300000 - Engineering services

Award method
Projekteinschätzung und Herangehensweise
Estimated value
4,314,946.50 EUR
Final contracted value
-1.00 EUR
Award of contract
Official name: SHIFT. GmbH + Ahrens GmbH
Postal address:
Town: Hannover
Postal code: 30449
Country:
Documents
Prior information
Contract
Award
Footnote - legal notice

This content published on this page is meant purely as an additional service and has no legal effect. The Union's institutions do not assume any liability for its contents. The official versions of the relevant tendering notices are those published in the Supplement of Official Journal of the European Union and available in TED. Those official texts are directly accessible through the links embedded in this page. For more information please see Public Procurement Explainability and Liability notice.