The contracting authority invites tenderers to an open tender contest for secondary treatment and phosphor removal Høvringen treatment facility (HØRA). Høvringen treatment facility is one of Trondheim municipality ́s two major sewage treatment plants, and cleanses the sewage for 2/3 of the town population. The treatment plant has been operated in accordance with requirements for expanded primary purification, but in 2024 received a new discharge permit which requires secondary purification as well as a 40% reduction of phosphor. The contracting authority ́s deadline to fulfil these requirements is set to 01.01.2028. The tenderer ́s deadline is 01.12.2027.
Frist
Fristen for mottak av tilbud var 2026-03-13.
Anskaffelsen ble publisert 2026-02-09.
Kunngjøring av konkurranse (2026-02-09) Gjenstand Anskaffelsens omfang
Tittel: Competition - Secondary treatment and phosphor removal, Høvringen Treatment Facility 400115
Referansenummer: 2026/4941
Kort beskrivelse:
“The contracting authority invites tenderers to an open tender contest for secondary treatment and phosphor removal Høvringen treatment facility (HØRA)....”
Kort beskrivelse
The contracting authority invites tenderers to an open tender contest for secondary treatment and phosphor removal Høvringen treatment facility (HØRA). Høvringen treatment facility is one of Trondheim municipality ́s two major sewage treatment plants, and cleanses the sewage for 2/3 of the town population. The treatment plant has been operated in accordance with requirements for expanded primary purification, but in 2024 received a new discharge permit which requires secondary purification as well as a 40% reduction of phosphor. The contracting authority ́s deadline to fulfil these requirements is set to 01.01.2028. The tenderer ́s deadline is 01.12.2027.
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Kontrakttype: Bygge- og anleggsarbeid
Produkter/tjenester: Deler av eller komplette byggekonstruksjoner samt anleggsarbeider📦 Beskrivelse
Beskrivelse av anskaffelsen:
“The contracting authority invites tenderers to an open tender contest for secondary treatment and phosphor removal Høvringen treatment facility (HØRA)....”
Beskrivelse av anskaffelsen
The contracting authority invites tenderers to an open tender contest for secondary treatment and phosphor removal Høvringen treatment facility (HØRA). Høvringen treatment facility is one of Trondheim municipality ́s two major sewage treatment plants, and cleanses the sewage for 2/3 of the town population. The treatment plant has been operated in accordance with requirements for expanded primary purification, but in 2024 received a new discharge permit which requires secondary purification as well as a 40% reduction of phosphor. The contracting authority ́s deadline to fulfil these requirements is set to 01.01.2028. The tenderer ́s deadline is 01.12.2027.
Prosedyre Prosedyretype
Åpen anbudskonkurranse ✅ Administrativ informasjon
Frist for mottak av tilbud eller forespørsler om deltakelse: 2026-03-13 11:00:00 📅
Vilkår for åpning av tilbud: 2026-03-13 11:00:00 📅
Språk som tilbud eller forespørsler om deltakelse kan sendes inn på: norsk 🗣️
Minste tidsramme som tilbyderen må opprettholde tilbudet i: 3
Juridisk, økonomisk, finansiell og teknisk informasjon Vilkår for deltakelse
Liste og kort beskrivelse av regler og kriterier:
“Tenderers are registered in a company register or a trade register in the member state in which the tenderer is established. As described in annex XI of...”
Liste og kort beskrivelse av regler og kriterier
Tenderers are registered in a company register or a trade register in the member state in which the tenderer is established. As described in annex XI of directive 2014/24/EU; suppliers from certain member states may have to fulfil other requirements in the mentioned annex.
Minimum qualification requirements
Tenderers shall be legally registered in a company register or trade register in the country where the tenderer is established. Documentation requirement: Norwegian companies shall have a Company Registration Certificate. Foreign companies shall have registration certificates in professional registers as determined by legislation in the country where the tenderer is established.
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Liste og kort beskrivelse av regler og kriterier:
“Regarding any other economic and financial requirements that have been stated in the notice or in the procurement documents, the tenderer declares...”
Liste og kort beskrivelse av regler og kriterier
Regarding any other economic and financial requirements that have been stated in the notice or in the procurement documents, the tenderer declares that:
Minimum qualification requirements
Tenderers must have sufficient economic and financial capacity to fulfil the contract. Documented by: The annual accounts including notes with the board ́s and auditor ́s reports for 2023 and 2024. If the tenderer has a justifiable reason for not submitting the documentation that the contracting authority has required, he can document his economic and financial capacity by presenting other documentation.
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Liste og kort beskrivelse av regler og kriterier:
“Only for public building and construction works: During the reference period the tenderer has carried out the following work of the requested type. The...”
Liste og kort beskrivelse av regler og kriterier
Only for public building and construction works: During the reference period the tenderer has carried out the following work of the requested type. The contracting authority can require up to five years experience and allow experience from the previous five years to be taken into consideration.
Minimum qualification requirements
Tenderers must have experience with relevant projects at sewage treatment plants. Documented by: Tenderers must as a minimum describe a project from the last five years and the description shall include:
Name of the project, contracting authority, including contact information, date and duration, sub-contractors/sub-contractors, short description of the project, including scope, and the tenderer's role and responsibility in the project. It is the tenderer ́s responsibility to document the relevance of the project. The contracting authority reserves the right to contact the gender neutral preferred for verification of the information.
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Liste og kort beskrivelse av regler og kriterier:
“The tenderer is considering to outsource the following part (as a percentage) of the contract to sub-suppliers. Note that if the tenderer has decided to...”
Liste og kort beskrivelse av regler og kriterier
The tenderer is considering to outsource the following part (as a percentage) of the contract to sub-suppliers. Note that if the tenderer has decided to outsource a part of the contract to sub-suppliers and will use the sub-suppliers ́ capacity to carry out this part, a special ESPD will be supplemented for such sub-suppliers, see part II, section C, above.
Minimum qualification requirements
Tenderers are considering to outsource the following part (as a percentage) of the contract to sub-suppliers. Documented by: Description of which part of the contract shall be outsourced to sub-suppliers and to what extent (%). See Annex 6
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Liste og kort beskrivelse av regler og kriterier:
“Can tenderers submit certificates issued by independent bodies that document that the tenderer fulfils the stated quality assurance standards, including...”
Liste og kort beskrivelse av regler og kriterier
Can tenderers submit certificates issued by independent bodies that document that the tenderer fulfils the stated quality assurance standards, including universal design requirements?
Minimum qualification requirements
Tenderers shall have a quality system suited to the content of the contract.
Documented by: Tenderers shall describe their quality assurance system, as well as give a general description of methods for quality assurance (maximum 3 A4 pages). The table of contents for the quality system or quality handbook shall also be enclosed. If a tenderer is certified in accordance with ISO 9001:2015, or equivalent standards, it will be sufficient to enclose certification.
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Liste og kort beskrivelse av regler og kriterier:
“Is the tenderer able to submit certificates issued by independent bodies as documentation that the tenderer fulfils the stated environmental management...”
Liste og kort beskrivelse av regler og kriterier
Is the tenderer able to submit certificates issued by independent bodies as documentation that the tenderer fulfils the stated environmental management systems or standards?
Minimum qualification requirements
Tenderers must have procedures to carry out the assignment in an environmentally appropriate manner. Documented by: Tenderers shall present documentation demonstrating that the tenderer has procedures to carry out the assignment in an environmentally responsible manner. If a tenderer has certificates issued by independent bodies for environmental management systems or standards, it is sufficient to present these. E.g. the EU Scheme for Environmental Management and Environmental Audits (EMAS), other recognised environmental management systems in the Regulation (EF) no. 1221/2009 article 45 or other environmental management standards based on relevant European or international standards from accredited bodies. The contracting authority will accept equivalent certificates issued by bodies in other EEA countries (e.g. Eco-Lighthouse, ISO 14001).
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Innskudd og garantier som kreves:
“Equivalent to 10% of the contract sum (phase 2). Security is to be reduced after the take over in accordance with NS 8407 point 7.2.
If a advance payment...”
Innskudd og garantier som kreves
Equivalent to 10% of the contract sum (phase 2). Security is to be reduced after the take over in accordance with NS 8407 point 7.2.
If a advance payment is paid, a bank guarantee shall be provided, equivalent to the value of the advance until the value is added to the project. The same applies to procurements that are not delivered to the construction site until further in the future. See further information in D1 Administrative regulations.
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Hovedfinansieringsvilkår og betalingsordninger og/eller henvisning til relevante bestemmelser som regulerer dem:
“See B1, B2 and D1” Vilkår knyttet til kontrakten
Vilkår for kontraktoppfyllelse:
“See the contract documents”
Utfyllende informasjon Klageinstans
Navn: Trøndelag tingrett
Nasjonalt registreringsnummer: 926722794
Postnummer: 7011
Poststed: Trondheim
Region: Trøndelag🏙️
Land: Norge 🇳🇴 Tjeneste hvor informasjon om klageprosedyren kan innhentes
Navn: Trondheim kommune
Nasjonalt registreringsnummer: 942110464
Postadresse: Erling Skakkes gate 14
Postnummer: 7004
Poststed: Trondheim
Region: Trøndelag🏙️
Land: Norge 🇳🇴
E-post: maria.melkeraaen.skjervold@trondheim.kommune.no📧
Telefon: +47 72540000📞
URL: https://www.trondheim.kommune.no🌏 Klageprosedyre
Presis informasjon om frister for klageprosedyrer:
“Ten Days”
Kilde: OJS 2026/S 029-097728 (2026-02-09)
Kunngjøring av konkurranse (2026-02-26) Gjenstand Varighet
Startdato: 2026-04-27 📅
Prosedyre Administrativ informasjon
Frist for mottak av tilbud eller forespørsler om deltakelse: 2026-03-27 11:00:00 📅
Vilkår for åpning av tilbud: 2026-03-27 11:00:00 📅
Kilde: OJS 2026/S 041-139107 (2026-02-26)
Kunngjøring av konkurranse (2026-03-20) Prosedyre Administrativ informasjon
Frist for mottak av tilbud eller forespørsler om deltakelse: 2026-03-31 07:00:00 📅
Vilkår for åpning av tilbud: 2026-03-31 07:00:00 📅
Endringer Annen tilleggsinformasjon
“Updated F1 Remuneration Form and D1 Administrative Regulations. See also Spørsmål og svar, Secondary treatment and phosphor removal HØRA v.3 20.03.2026...”
Updated F1 Remuneration Form and D1 Administrative Regulations. See also Spørsmål og svar, Secondary treatment and phosphor removal HØRA v.3 20.03.2026 questions 3 and 5.
The tender deadline has been postponed to Tuesday 31.03.2026 (09:00).