Invitation to market dialogue, secondary treatment and phosphor removal.

Trondheim municipality c/o the municipal engineering unit plans to implement a procurement for secondary treatment and phosphor removal at Høvringen treatment facility (HØRA). The contract shall be a turnkey contract (NS 8407). Trondheim municipality is in the planning phase of the procurement and sees a need to conduct a dialogue …

CPV: 45252100 Travaux de construction de stations d'épuration, 45000000 Travaux de construction, 45232400 Travaux de construction d'égouts, 45232410 Travaux d'assainissement, 45232421 Station de traitement des eaux usées, 45232453 Travaux de construction de tuyaux de drainage, 45252000 Travaux de construction de stations de traitement des eaux usées, de stations d'épuration et d'usines d'incinération des ordures ménagères, 45252127 Travaux de construction de stations de traitement des eaux usées, 45252130 Équipement de station d'épuration, 45252140 Travaux de construction d'installations de déshydratation des boues, 45252200 Matériel pour installation de purification, 45252210 Travaux de construction de stations de purification de l'eau, 71240000 Services d'architecture, d'ingénierie et de planification, 71300000 Services d'ingénierie
Lieu d'exécution:
Invitation to market dialogue, secondary treatment and phosphor removal.
Service d'adjudication:
Trondheim kommune
Numéro d'adjudication:
2025/28650

1. Buyer

1.1 Buyer

Official name : Trondheim kommune
Legal type of the buyer : Body governed by public law, controlled by a local authority
Activity of the contracting authority : General public services

2. Procedure

2.1 Procedure

Title : Invitation to market dialogue, secondary treatment and phosphor removal.
Description : Trondheim municipality c/o the municipal engineering unit plans to implement a procurement for secondary treatment and phosphor removal at Høvringen treatment facility (HØRA). The contract shall be a turnkey contract (NS 8407). Trondheim municipality is in the planning phase of the procurement and sees a need to conduct a dialogue with the market. The aim is to expand our insight on the possibility room, and any limitations, for the implementation of the competition and contract in this phase of the project. Trondheim municipality invites tenderers to a written dialogue at first, where we would like feedback on our questions in Annex 1. If you have general input for the procurement beyond the questions we have asked, we would of course also like this welcome. Answers to the questions and any input will be sent via the communication module in Mercell by 03.10.25.Several rounds of dialogue can be submitted, either in the form of several written dialogues, dialogue conferences or one-to-one meetings. If it is not relevant to participate in this round of the dialogue, we still recommend that you keep up-to-date on all information made available in Mercell and register your interest via the communication module for any further dialogue.
Internal identifier : 2025/28650

2.1.1 Purpose

Main nature of the contract : Works
Main classification ( cpv ): 45252100 Sewage-treatment plant construction work
Additional classification ( cpv ): 45000000 Construction work
Additional classification ( cpv ): 45232400 Sewer construction work
Additional classification ( cpv ): 45232410 Sewerage work
Additional classification ( cpv ): 45232421 Sewage treatment works
Additional classification ( cpv ): 45232453 Drains construction work
Additional classification ( cpv ): 45252000 Construction works for sewage treatment plants, purification plants and refuse incineration plants
Additional classification ( cpv ): 45252127 Wastewater treatment plant construction work
Additional classification ( cpv ): 45252130 Sewage plant equipment
Additional classification ( cpv ): 45252140 Sludge-dewatering plant construction work
Additional classification ( cpv ): 45252200 Purification plant equipment
Additional classification ( cpv ): 45252210 Water purification plant construction work
Additional classification ( cpv ): 71240000 Architectural, engineering and planning services
Additional classification ( cpv ): 71300000 Engineering services

2.1.2 Place of performance

Country subdivision (NUTS) : Trøndelag/Trööndelage ( NO060 )
Country : Norway

2.1.4 General information

Legal basis :
Directive 2014/24/EU
Anskaffelsesforskriften - Dialogue with the market ahead of the competition

3. Part

3.1 Part technical ID : PAR-0000

Title : Invitation to market dialogue, secondary treatment and phosphor removal.
Description : Trondheim municipality c/o the municipal engineering unit plans to implement a procurement for secondary treatment and phosphor removal at Høvringen treatment facility (HØRA). The contract shall be a turnkey contract (NS 8407). Trondheim municipality is in the planning phase of the procurement and sees a need to conduct a dialogue with the market. The aim is to expand our insight on the possibility room, and any limitations, for the implementation of the competition and contract in this phase of the project. Trondheim municipality invites tenderers to a written dialogue at first, where we would like feedback on our questions in Annex 1. If you have general input for the procurement beyond the questions we have asked, we would of course also like this welcome. Answers to the questions and any input will be sent via the communication module in Mercell by 03.10.25.Several rounds of dialogue can be submitted, either in the form of several written dialogues, dialogue conferences or one-to-one meetings. If it is not relevant to participate in this round of the dialogue, we still recommend that you keep up-to-date on all information made available in Mercell and register your interest via the communication module for any further dialogue.
Internal identifier : 2025/28650

3.1.1 Purpose

Main nature of the contract : Works
Main classification ( cpv ): 45252100 Sewage-treatment plant construction work
Additional classification ( cpv ): 45000000 Construction work
Additional classification ( cpv ): 45232400 Sewer construction work
Additional classification ( cpv ): 45232410 Sewerage work
Additional classification ( cpv ): 45232421 Sewage treatment works
Additional classification ( cpv ): 45232453 Drains construction work
Additional classification ( cpv ): 45252000 Construction works for sewage treatment plants, purification plants and refuse incineration plants
Additional classification ( cpv ): 45252127 Wastewater treatment plant construction work
Additional classification ( cpv ): 45252130 Sewage plant equipment
Additional classification ( cpv ): 45252140 Sludge-dewatering plant construction work
Additional classification ( cpv ): 45252200 Purification plant equipment
Additional classification ( cpv ): 45252210 Water purification plant construction work
Additional classification ( cpv ): 71240000 Architectural, engineering and planning services
Additional classification ( cpv ): 71300000 Engineering services

3.1.2 Place of performance

Country subdivision (NUTS) : Trøndelag/Trööndelage ( NO060 )
Country : Norway

3.1.5 General information

Reserved participation : Participation is not reserved.
The procurement is covered by the Government Procurement Agreement (GPA) : no

3.1.6 Procurement documents

Languages in which the procurement documents are officially available : Norwegian
Address of the procurement documents : https://permalink.mercell.com/265779457.aspx ,

3.1.7 Terms of procurement

The execution of the contract must be performed within the framework of sheltered employment programmes : No

3.1.9 Further information, mediation and review

Review organisation : Trøndelag tingrett

8. Organisations

8.1 ORG-0001

Official name : Trondheim kommune
Registration number : 942110464
Postal address : Erling Skakkes gate 14
Town : TRONDHEIM
Postcode : 7004
Country subdivision (NUTS) : Trøndelag/Trööndelage ( NO060 )
Country : Norway
Contact point : Maria Melkeraaen Skjervold
Telephone : +47 72540000
Roles of this organisation :
Buyer

8.1 ORG-0002

Official name : Trøndelag tingrett
Registration number : 926722794
Town : Trondheim
Postcode : 5001
Country subdivision (NUTS) : Trøndelag/Trööndelage ( NO060 )
Country : Norway
Roles of this organisation :
Review organisation

Notice information

Notice identifier/version : 115ff68e-46e5-4858-9085-57456f955e01 - 01
Form type : Planning
Notice type : Prior information notice or a periodic indicative notice used only for information
Notice dispatch date : 19/09/2025 12:44 +00:00
Notice dispatch date (eSender) : 19/09/2025 12:44 +00:00
Languages in which this notice is officially available : English
Notice publication number : 00616714-2025
OJ S issue number : 181/2025
Publication date : 22/09/2025
Estimated date of publication of a contract notice within this procedure : 26/01/2026