Oslo kommune v/ Vann- og avløpsetaten: public contracts and tenders
Oslo kommune v/ Vann- og avløpsetaten awarded 191 public contracts worth €23.5M where a value is stated since 2018-12-03; the chemical products contract held by Kronos Titan AS ends on 2027-07-27 (estimated: signed + duration). Source: Arcadium Data, data as of .
At a glance
- Latest award: Framework agreement for the procurement of sodium hypochlorite, to Permakem AS, 2026-10-19
- Contracts running with suppliers: 7 with an end date in the next 18 months (4 stated, 3 estimated). Next to end: 2027-07-27, Kronos Titan AS (estimated: signed + duration, estimated)
- Usual award weights (from the criteria its calls state): Architecture and engineering services: price 30% (median of 7 calls, 2023-10-28 to 2026-10-28); Construction work: price 65% (median of 6 calls, 2023-10-28 to 2026-10-28); 1 award on lowest price only; Chemical products: price 70% (median of 5 calls, 2023-10-28 to 2026-10-28); 2 award on lowest price only
Awarded value = the award values the notices state (EUR at the notice date), 13 of 191 awards; framework agreements (a ceiling, not spend) and implausible values are left out.
Buyer
| Field | Value |
|---|---|
| Name | Oslo kommune v/ Vann- og avløpsetaten |
| Country | Norway |
| Buyer type | Public undertaking |
| City | Oslo |
| Website | oslo.kommune.no/etater-foretak-og-ombud/vann-og-avlopsetaten/ |
| Procurement inbox | [email protected] |
| Sources | Doffin (Norway), EU TED |
Top suppliers
| Supplier | Registry number | Website | Awards | Value won alone |
|---|---|---|---|---|
| Sweco Norge AS | 7 | |||
| Kemira Oyj | 0109823-0 PRH / YTJ (FI) | kemira.com | 6 | |
| Øwre-Johnsen as | 919151137 Brønnøysund Register Centre (NO) | owre-johnsen.no | 6 | |
| Rambøll Norge AS | 0101197-5 PRH / YTJ (FI) | ramboll.com | 5 | |
| Volvo Maskin AS | 933442691 Brønnøysund Register Centre (NO) | volvomaskin.no | 5 | €1.1M |
| Veidekke Industri AS | 913536770 Brønnøysund Register Centre (NO) | veidekke.no | 4 | |
| AHLSELL NORGE AS | 910478656 Brønnøysund Register Centre (NO) | ahlsell.no | 3 | |
| Alier AS | 999065465 Brønnøysund Register Centre (NO) | alier.no | 3 | |
| DHI AS | 984115016 Brønnøysund Register Centre (NO) | dhi.no | 3 | |
| Feiring Bruk AS | 943142947 Brønnøysund Register Centre (NO) | feiring.no | 3 | |
| Franzefoss Pukk AS | 975265412 Brønnøysund Register Centre (NO) | franzefoss.no | 3 | |
| Franzefoss Minerals AS | 882153002 Brønnøysund Register Centre (NO) | kalk.no | 3 | |
| Move AS | 957597076 Brønnøysund Register Centre (NO) | move.no | 3 | |
| Malthe Winje Automasjon AS | 868857072 Brønnøysund Register Centre (NO) | mwg.no | 3 | €3.2M |
| Røhne Selmer AS | 933823970 Brønnøysund Register Centre (NO) | rohneselmer.no | 3 | €1.3M |
Suppliers named on Oslo kommune v/ Vann- og avløpsetaten's award notices (the top 15 of 107); registry number and website where the supplier is linked to its register entry. Winners that could be a private person are withheld.
Contracts ending in the next 18 months
| Ends | Contract | Current holder | Value | End date basis |
|---|---|---|---|---|
| 2027-07-27 | Tender invitation: Purchase of iron sulphate | Kronos Titan AS | n/a | estimated: signed + duration |
| 2027-09-28 | Storåsveien - New water pipeline | Veflen Entreprenør AS | €263k | end date stated |
| 2027-12-02 | Canteen contract for Helsfyr operating station | ISS Facility Services AS | €2.1M | estimated: signed + duration |
| 2027-12-31 | Planning E1 NVO | n/a | end date stated | |
| 2027-12-31 | SHA Responsible E1 Water Treatment Plant | Future Technology AS (Brønnøysund Register Centre (NO) 996056325) | n/a | end date stated |
| 2027-12-31 | Framework agreement land surveying and scanning NVO (framework) | Scan Survey AS (Brønnøysund Register Centre (NO) 850397252) | n/a | end date stated |
| 2028-01-06 | Collecting and depositing sand and grit | AF Decom AS | €1.3M | end date stated |
| 2028-04-07 | Sollerudveien - Excavation | JR ANLEGG AS | €4.3M | estimated: signed + duration |
End dates checked against the official notice: 99% right (n=100, 95% CI 94%-100%, 2026-10-26; method).
Award notices of Oslo kommune v/ Vann- og avløpsetaten whose contract period ends in the next 18 months: the end date the notice states, else its start or signature date plus the stated duration. 8 contracts; a framework's value is a ceiling and is not shown.
Open calls for tender
| Deadline | Call for tender | Published | Estimated value | Documents |
|---|---|---|---|---|
| 2026-10-30 | Kjøp av pilotanlegg for kvartærrensing ved BRA | 2026-09-25 | n/a | |
| 2026-11-06 | Frognerstranda gravefri rehabilitering | 2026-09-29 | n/a | |
| 2026-11-27 | Rammeavtale om kjøp og leveranse av polymer til vannbehandling (kortvarig avtale) | 2026-10-27 | €238k | |
| 2027-12-31 | Leder Test og igangkjøring | 2024-10-28 | n/a | |
| 2027-12-31 | Planlegger E1 NVO | 2025-02-14 | n/a | |
| 2028-12-31 | Kjøp av jernsulfat | 2026-01-06 | n/a | |
| 2028-12-31 | Purchase of iron sulphate | 2026-01-06 | n/a | |
| 2030-01-08 | Rammeavtale for kjøp av aluminiums-koagulant | 2024-07-05 | €1.0M |
Calls with a deadline of 2026-10-28 or later (not awarded yet).
Spend by sector (CPV divisions)
| Sector | CPV | Awards | Awarded value |
|---|---|---|---|
| Chemical products | 24 | 25 | n/a |
| Construction work | 45 | 21 | €7.7M |
| Transport equipment | 34 | 17 | €2.6M |
| Architecture and engineering services | 71 | 17 | n/a |
| IT services | 72 | 15 | n/a |
| Waste, cleaning and environmental services | 90 | 13 | €1.3M |
| Construction materials | 44 | 9 | n/a |
| Repair and maintenance services | 50 | 6 | n/a |
| Laboratory and precision equipment | 38 | 5 | n/a |
| Mining and basic metals | 14 | 4 | n/a |
| Radio, TV and telecom equipment | 32 | 4 | n/a |
| Software packages and information systems | 48 | 4 | €3.2M |
Award notices with a named winner, by the main CPV code; value = the total the notices state, in EUR at the notice date; framework agreements (a ceiling, not spend) and implausible values are left out.
Recent awards
| Published | Contract | Winners | Value |
|---|---|---|---|
| 2026-10-19 | Framework agreement for the procurement of sodium hypochlorite | Permakem AS | n/a |
| 2026-10-19 | Service and maintenance of UV systems. | Aqua & Care AS | n/a |
| 2026-10-19 | Service og vedlikehold UV-anlegg | Aqua & Care AS | n/a |
| 2026-09-24 | Framework agreement for the furnishing of vehicles | Alier AS | n/a |
| 2026-09-24 | Rammeavtale om innredning av biler | Alier AS | n/a |
| 2026-09-22 | Framework agreement for the procurement and delivery of coagulants for water treatment. | Kemira OYJ | n/a |
| 2026-09-22 | Rammeavtale om kjøp og leveranse av koagulant til vannbehandling | Kemira OYJ | n/a |
| 2026-08-31 | Parallel framework agreements for the purchase of crushed stone masses | Feiring Bruk AS, Franzefoss Pukk AS, Veidekke Industri AS | n/a |
| 2026-08-31 | Parallelle rammeavtaler om kjøp av knuste steinmasser | Feiring Bruk AS, Franzefoss Pukk AS, Veidekke Industri AS | n/a |
| 2026-08-27 | Tender invitation: Purchase of iron sulphate | Kronos Titan AS | n/a |
Follow this buyer free
Get Oslo kommune v/ Vann- og avløpsetaten's new calls for tender, awards and contracts ending in a free weekly email (Tender Radar free tier: a saved search for this buyer's name in Norway). The same data is in the REST API and the MCP server.
Sources: Doffin (Norway), EU TED, read through their open-data feeds without logging in. Buyer = contracting authority as named on the notice; notices are grouped by the normalised name and country.
Source: Arcadium Data tenders database, 4,131,157 official public procurement notices from EU TED, UK Find a Tender, UK Contracts Finder and national procurement boards, read through their open-data services (no logins). Winners that could be a private person (sole traders) are withheld; buyers are public bodies. Data as of 2026-10-28.
Questions
How many public contracts has Oslo kommune v/ Vann- og avløpsetaten awarded?
Oslo kommune v/ Vann- og avløpsetaten published 191 contract award notices between 2018-12-03 and 2026-10-19; the 13 that state a value add up to €23.5M (official notices, as of 2026-10-28).
Who are Oslo kommune v/ Vann- og avløpsetaten's biggest suppliers?
By contract awards: Sweco Norge AS (7), Kemira Oyj (6) and Øwre-Johnsen as (6) (as of 2026-10-28). Winners that could be a private person are not named.
Which Oslo kommune v/ Vann- og avløpsetaten contracts end soon?
8 contracts awarded by Oslo kommune v/ Vann- og avløpsetaten end in the next 18 months. The soonest with a named holder is the chemical products contract held by Kronos Titan AS, ending on 2027-07-27 (estimated: signed + duration) (as of 2026-10-28).
Does Oslo kommune v/ Vann- og avløpsetaten have open tenders now?
Yes: 8 calls for tender from Oslo kommune v/ Vann- og avløpsetaten are open today (deadline 2026-10-28 or later) (as of 2026-10-28).
What does Oslo kommune v/ Vann- og avløpsetaten buy?
Most of Oslo kommune v/ Vann- og avløpsetaten's awards are in Chemical products (CPV 24) (25), Construction work (CPV 45) (21) and Transport equipment (CPV 34) (17) (as of 2026-10-28).
Cite as: Arcadium Data, "Oslo kommune v/ Vann- og avløpsetaten tenders and contracts: 191 awards, suppliers, contracts ending", https://arcadiumdata.io/tenders/buyers/oslo-kommune-v-vann-og-avlopsetaten-no/, data as of 2026-10-28.