Source: https://tendernation.io/opportunities/01a14090-a66b-73a7-a2bb-b8e788205fb8/norway-accommodation-building-and-window-cleaning-services-internal-window closed NO open procedure # Accommodation, building and window cleaning services – Internal window cleaning [Departementenes sikkerhets- og serviceorganisasjon](https://tendernation.io/buyers/departementenes-sikkerhets-og-serviceorganisasjon) Estimated value NOK 8,000,000 Published 12 Mar 2026 Deadline Closed 22 Apr 2026 ## Who can bid - Open procedure Anyone can submit a full tender; there is no shortlisting stage. ## About this tender The Norwegian Government Security and Service Organisation is looking to enter into agreement for internal window cleaning and cleaning of internal glass surfaces and locations in the New Government Block, including Einar Gerhardsens plass 1, 2 and 3, as well as the new 22 July centre. The service includes internal window cleaning and cleaning of internal glass surfaces of locations in the New Government Block (A, D and H block, as well as the new 22 July centre). In some cases, if needed, the service also includes other types of cleaning assignments in areas where DSS provides cleaning services. The delivery shall be carried out in accordance with the agreement and frequency (cf. the price form in Annex 3) and in accordance with the tenderer ́s progress plan (cf. Annex 2). Detailed scope of window cleaning is stated in the price form in Annex 3. Tenderers must reckon that there may be some changes in orders. The number of windows and window types in the buildings included in the tender is based on separate window plans (as far as possible). The estimated value of the procurement is from NOK 5,000,000 excluding VAT to NOK 8,000,000 excluding VAT. The estimated value is not binding for the contracting authority. See annex 1 of the contract for further details on the delivery. ## CPV classification Accommodation, building and window cleaning services Window-cleaning services Office, school and office equipment cleaning services Source Tenders Electronic Daily (EU) · Notice 173397-2026 [View official notice](https://ted.europa.eu/en/notice/173397-2026) Never miss a tender like this again Get AI summaries, deadline alerts and a bid pipeline for tenders matched to your business. Free to start. [Track tenders free](https://tendernation.io/register) [Buyer profile Departementenes sikkerhets- og serviceorganisasjon: past awards and live tenders](https://tendernation.io/buyers/departementenes-sikkerhets-og-serviceorganisasjon) [Sector More Sewage, refuse, cleaning & environmental tenders](https://tendernation.io/sectors/sewage-refuse-cleaning-environmental) ## More tenders like this [Invitation to Tender Window Cleaning Services - Wirral · Wirral Community Health and Care NHS Foundation Trust · 33 days left · 20 Nov 2026](https://tendernation.io/opportunities/01a1539a-cf1d-702b-9ffd-93cfa91d3c7c/invitation-to-tender-window-cleaning-services-wirral) [Cleaning services – Úklidové služby pro budovy JP · České vysoké učení technické v Praze · 15 days left · 3 Nov 2026](https://tendernation.io/opportunities/01a15183-4b75-72e0-8073-c7b65b5d95d9/czechia-cleaning-services-uklidove-sluzby-pro-budovy-jp) [Refuse and waste related services – Keräyspaperin, tietoturvamateriaalin sekä SER-jätteen poistopalvelun hankinta · Espoon kaupunki · 11 days left · 29 Oct 2026](https://tendernation.io/opportunities/01a15183-11dc-7260-9add-88811d0139f2/finland-refuse-and-waste-related-services-kerayspaperin-tietoturvamateriaal) [Radioactive-, toxic-, medical- and hazardous waste services – Vaarajätepalvelu · Helsingin yliopiston kiinteistöpalvelut Oy · 28 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a15183-2d87-7301-b79a-03b45cbf514a/finland-radioactive-toxic-medical-and-hazardous-waste-services-vaarajat) [Refuse transport services – Odbiór odpadów komunalnych z terenu miasta Maków Mazowiecki · Miasto Maków Mazowiecki · 35 days left · 23 Nov 2026](https://tendernation.io/opportunities/01a15183-3f12-7325-9c2f-18eb44993615/poland-refuse-transport-services-odbior-odpadow-komunalnych-z-terenu-miasta) [Waste-tip management services – Odbiór i zagospodarowanie niesegregowanych (zmieszanych) odpadów komunalnych wraz z selektywną ich zbiórką z terenu Gminy Łowicz w 2027 roku · Gmina Łowicz · 30 days left · 18 Nov 2026](https://tendernation.io/opportunities/01a15183-4a21-72a8-8b90-2d7f33a3108f/poland-waste-tip-management-services-odbior-i-zagospodarowanie-niesegregowan)