2025-09-192025 - Framework agreement for the procurement of alkaline filters for drinking water installations (re-announcement) (Trondheim Kommune)
Trondheim city operations in Trondheim municipality, hereafter called the contracting authority, invites tenderers to a competition for a framework agreement for the procurement of alkaline filter matter approved for use in waterworks (drinking water). The framework agreement is for the procurement of marble/limestone/filter lime. The product must be certified by the Norwegian Food Safety Authority for use in drinking water production in water treatment plants. The product shall be used for alkaline …
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2025-04-242025 - Framework agreement for the procurement of alkaline filters for drinking water facilities (Trondheim Kommune)
Trondheim municipality would like to enter into a framework agreement with one tenderer for the purchase of alkaline filter matter certified for use in waterworks (drinking water). The product shall be delivered to the contracting authority. Note that Trondheim municipality requires that the bulk delivery must be carried out in a dedicated trolley dedicated for the waterworks marsh. The annual consumption is calculated to be 840 tonnal filter mass. The contract will be valid for 3 years, with the …
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2025-02-21Delivery, transport and spreading of lime in lakes (Miljødirektoratet)
The procurement shall ensure the delivery, transport and spreading of lime for the deacidification of acidic water in lakes, as well as the delivery of coarse lime for stream liming (only applies to a lot). The procurement is for the procurement, transport and spreading of lime. The assignment consists of six sub-contracts.
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2024-06-14Lime for deacidification of water for dose liming in South Norway - new notice (Miljødirektoratet)
Liming agents (lime) shall be procured for the deacidification of acidic water in the riverways in the South Norway. The lime shall be used for liming rivers from stationary dosing installations by the river bank. The procurement includes both the procurement of lime (lime milk and lime slurry) and the transport of the lime to each dosing installation. The assignment is divided into 6 sub assignments + 2 option assignments. 5 of the sub assignments concerns deliveries of lime milk, whilst one …
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2024-03-18Lime for deacidification of water for dose liming in southern Norway. (Miljødirektoratet)
Lime (lime) shall be procured for the deacidification of acidic water in waterways in south Norway. The lime shall be used for liming rivers from stationary dosing installations by the river bank. The procurement includes both the procurement of lime (lime milk and lime slurry) and the transport of the lime to each dosing installation. The assignment is divided into 6 sub assignments + 2 option assignments. 5 of the sub assignments concerns deliveries of lime milk, whilst one sub-assignment is for …
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2020-03-02Filter Lime for Langevatn Water Treatment Plant (IVAR IKS)
The filter material must be used for alkaline filtering of drinking water. The objective of the filtering is to separate particular materials, increasing the water alkaline, the calcium level and the pH value. The raw water shall be added carbon dioxide with an amount of 15-25 mg/l. However the contracting authority aims at using as little as possible for achieving the desired water quality.
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