Source: https://tendernation.io/opportunities/01a14072-88b4-73f1-968e-ae422ed71c2f/germany-miscellaneous-services-rv-trinkwasser-ringversuche closed DE open procedure Suitable for SMEs # Miscellaneous services – RV Trinkwasser-Ringversuche [Landesamt für Natur, Umwelt und Klima NRW](https://tendernation.io/buyers/landesamt-fur-natur-umwelt-und-klima-nrw) Estimated value Not stated Published 22 Jul 2026 Deadline Closed 21 Aug 2026 ## Who can bid - Buyer says suitable for SMEs The buyer ticked “suitable for SMEs” on the notice. Anyone can still bid. - Open procedure Anyone can submit a full tender; there is no shortlisting stage. [More contracts for small businesses and VCSEs](https://tendernation.io/opportunities/for-small-businesses) ## About this tender In den Jahren 2027 bis 2030 veranstaltet das LANUK insgesamt acht anorganische Ringver-suche (zwei pro Jahr) zur externen Qualitätssicherung von Untersuchungsstellen, die Trink-wasser im Rahmen der TrinkwV untersuchen. Mit diesem Vergabeverfahren wird ausschließlich die Erstellung der Proben inkl. Homogenitäts- und Stabilitätstests nach den Vorgaben des LANUK und deren versandfertige Verpackung an die teilnehmenden Untersuchungsstellen vergeben. Die Einzelheiten ergeben sich aus der Leistungsbeschreibung. ## CPV classification Miscellaneous services Source Tenders Electronic Daily (EU) · Notice 508019-2026 [View official notice](https://ted.europa.eu/en/notice/508019-2026) 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 Landesamt für Natur, Umwelt und Klima NRW: past awards and live tenders](https://tendernation.io/buyers/landesamt-fur-natur-umwelt-und-klima-nrw) [Sector More Other community & personal services tenders](https://tendernation.io/sectors/community-personal-services) ## More tenders like this [Miscellaneous services – Ochrona osób i mienia na terenie Miasteczka Studenckiego AGH w Krakowie - KC-DE-zp.25.401.2026 · Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie · 29 days left · 17 Nov 2026](https://tendernation.io/opportunities/01a15183-1c06-712b-a215-09f37622b48d/poland-miscellaneous-services-ochrona-osob-i-mienia-na-terenie-miasteczka-st) [Washing and dry-cleaning services – Usługi prania dla jednostek Centrum Usług Logistycznych · Centrum Usług Logistycznych · 28 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a15183-2d2f-7331-812a-120ecbc1345f/poland-washing-and-dry-cleaning-services-uslugi-prania-dla-jednostek-centrum) [Washing and dry-cleaning services – prestations de blanchissage, location-entretien et gestion des textiles DU GHT corse DU SUD · Centre Hospitalier d'Ajaccio Notre Dame de la Miséricorde · 17 days left · 5 Nov 2026](https://tendernation.io/opportunities/01a15183-095b-7086-91e4-80ca634c5c11/france-washing-and-dry-cleaning-services-prestations-de-blanchissage-locati) [Washing and dry-cleaning services – Groepsaankoop raamovereenkomst voor het huren van werkkledij en plat linnen alsook wassen van het textiel van zorgbehoevenden · Intercommunale Ontwikkelingsorganisatie voor de Kempen · 31 days left · 18 Nov 2026](https://tendernation.io/opportunities/01a15183-092b-709d-ae13-e7205ba00dae/belgium-washing-and-dry-cleaning-services-groepsaankoop-raamovereenkomst-voo) [Washing and dry-cleaning services – Préparation, location, entretien et blanchissage du linge plat et des vêtements de travail pour les services de la ville de Lyon · Ville de Lyon · 9 days left · 28 Oct 2026](https://tendernation.io/opportunities/01a15183-0aa8-7267-a5d4-735b1d5913e0/france-washing-and-dry-cleaning-services-preparation-location-entretien-et) [Parking enforcement services – Current maintenance of parking systems, upgrade and reconstruction of the existing system · Joint-stock company for construction and management of residential and commercial properties significant to the country-Skopje · 25 days left · 13 Nov 2026](https://tendernation.io/opportunities/01a15183-3639-7012-806e-74dc4998b8b4/north-macedonia-parking-enforcement-services-current-maintenance-of-parking)