Nyeste anskaffelser av reparasjon og vedlikehold av renseanlegg i Norge
2026-02-05Renovation of sand filters at Bekkelaget wastewater treatment plant. (Oslo kommune v/ Vann- og avløpsetaten)
At the Bekkelaget wastewater treatment plant, we have a total of 28 sand filters, and we are seeking a framework agreement for the replacement of these. Two sand filters are to be replaced annually. The work consists of: * Suction and removal of filter media * Removal of existing nozzles and installation of new ones * Procurement and supply of new filter material The framework agreement will have a duration of 3 years from the date of the last signature. The contracting authority has the option to extend …
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2025-08-26Data acquisition from the air measuring stations in Oslo. (Oslo kommune v/ Bymiljøetaten)
The Agency for Urban Environment is responsible for monitoring local air quality in Oslo. This follows both by delegated authorities according to the pollution regulation chapter 7 on local air quality and by the Agency for Urban Environment being transferred responsibility for environmental monitoring related to environmental health care. In 2022, the Agency for Urban Environment has entered into a cooperation agreement with the Norwegian Public Roads Administration, so that the Agency for Urban …
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2022-04-14Framework agreement for service and maintenance of a gas plant (Oslo kommune v/ Renovasjons- og Gjenvinningsetaten)
Oslo municipality's Agency for Waste Management (Norwegian abbreviation: REG) is responsible for household waste from the City of Oslo. The food waste is delivered to Romerike Biogas plant (Norwegian abbreviation: RBA) for the production of compressed and liquid biogas, CBG and LBG, and biofertilizer. The plant is situated in Vormsund, approximately 65 km outside Oslo. The objective of the invitation to tender is to enter into a framework agreement that maintains a stable operation of RBA for REG. The …
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2020-09-10EEA 064-2020 Coarse Screens for Knappen Wastewater Treatment Plant (Bergen kommune)
Knappen Wastewater Treatment Plant is a rock installation located between Sælenvatnet and Grimstad fjord in Bergen Municipality.
The plant is a chemical treatment plant dimensioned for 63 000 pe.
The current coarse screens are to be replaced as it is old/worn out. In addition the system for handling material caught by grates is to be replaced. A lifting system must also be established to lift the grates for maintenance/replacement, etc., as there is not space for a crane truck inside the rock …
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2016-06-23Service agreement for pre-treatment equipment (Vestfjorden Avløpsselskap (VEAS) (Vestfjorden Sewage treatment Company))
VEAS shall enter into a 4 year service agreement for pre-treatment equipment comprising screenings, conveyor worms, gates, screening goods washers and cutters, strain-presses, etc. Most of the equipment is from Huber. The agreement includes spare-parts as well as possibilities for mutual product development and co-operation. The agreement includes options for possible new equipment that is installed.
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2013-12-18Capacity increase and restoration of Moelv treatment plant (Ringsaker kommune)
Moelv treatment plant shall be renovated and upgraded from 5 500 pe to 28 000 pe. In connection with this a biological treatment level shall be established.
NOTE: To register your interest in this notice and obtain any additional information please visit the Doffin Web Site at http://www.doffin.no/Search/Search_Switch.aspx?ID=313479
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2013-12-18M2-Process equipment to flotation plant (Ringsaker kommune)
Moelv sewage treatment plant shall be renovated and upgraded from 5 500 pe to 28 000 pe. In connection with this a new flotation plant shall be established
NOTE: To register your interest in this notice and obtain any additional information please visit the Doffin Web Site at http://www.doffin.no/Search/Search_Switch.aspx?ID=313526
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2013-11-04Framework agreement for condition evaluation, treatment and balancing of hydronic heating (Undervisningsbygg Oslo KF)
Undervisningsbygg Oslo KF owns, operates and manages a total of approx. 180 schools spread over 1 400 000 m². About 100 of these schools have hydronic heating systems with different energy sources.
To operate these facilities in a good and energy efficient manner, Undervisningsbygg Oslo KF requests a framework for condition evaluation, treatment and balancing of hydronic heating systems, as well as water treatment and service.
The agreement includes all buildings with water-based heating systems, and any …
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2012-10-10K-181919 Purification of PFOS-containing water (Oslo Lufthavn AS)
The contract for the delivery and operation of treatment plant for PFOS-containing ground water.
In a local ground water area at Oslo Airport Gardermoen some very high levels of perfluorooctane sulphonate (PFOS) have been measured, this is above a level that is acceptable. This is due to a release of PFOS-containing fire fighting foams in 2010. PFOS is a pollutant that does not break down in nature and must be removed.
The PFOS-based ground water will be captured by two pump wells and pumped to the …
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