# Public tenders for sewage, refuse, cleaning and environmental services (CPV 90) in Niedersachsen 134 opportunities in CPV division 90 (Sewage, refuse, cleaning and environmental services) with a place of performance in Niedersachsen (DE9) are open now. That is 0.9% of all 14,370 open opportunities in the catalogue. 131 were first published in the last 90 days, up to 7 November 2026. The buyers with the most open opportunities here are Land Niedersachsen vertreten durch das Staatliche Baumanagement Niedersachsen (3), Land Niedersachsen vertreten durch das Staatliche Baumanagement Niedersachsen (3) and Bundeswehr-Dienstleistungszentrum Wilhelmshaven (2). The next deadlines: [Rahmenvertrag zur Sicherheitsinspektion, Wartung, Instandsetzung und…](https://inteliwert.com/tender/opp_DJ14RJNP2E3EYAXFCZA2BJ2N1B/rahmenvertrag-zur-sicherheitsinspektion-wartung-instandsetzung-und-ersatzbeschaf) on 9 November 2026, [Rahmenvertrag zur Sicherheitsinspektion, Wartung, Instandsetzung und…](https://inteliwert.com/tender/opp_SEPZ9CS593ZBNQ44WE5S4Q4B05/rahmenvertrag-zur-sicherheitsinspektion-wartung-instandsetzung-und-ersatzbeschaf) on 9 November 2026 and [Zusammenlegung Klinika JHD-Deichhorst und JHD-Mitte - Neubau Delme…](https://inteliwert.com/tender/opp_AVEEY97FK04JGKKTM0F8C6S57E/zusammenlegung-klinika-jhd-deichhorst-und-jhd-mitte-neubau-delme-klinikum-delmen) on 9 November 2026. An opportunity counts here when one of its CPV codes is in division 90 and one of its places of performance is in Niedersachsen; it can count in other divisions and Länder too. For the codes behind this page, read [CPV codes explained, with all 45 divisions](https://inteliwert.com/guides/cpv-codes-explained) and [NUTS regions in Germany, Land by Land](https://inteliwert.com/guides/nuts-regions-germany). Notices in covered sources, not the whole market. Last checked 7 November 2026, 18:30 (UTC+01:00). - Open now: 134 - First published, last 90 days: 131 [Search all open tenders in CPV division 90 (Sewage, refuse, cleaning and environmental services) in Niedersachsen (DE9)](https://inteliwert.com/search?status=open&cpv=90&nuts=DE9&sort=deadline) ## Open tenders by deadline - [Rahmenvertrag zur Sicherheitsinspektion, Wartung, Instandsetzung und Ersatzbeschaffung von fest eingebauten und transportablen Turn- und Sportgeräten in den Sporthallen der Stadt Ronnenberg](https://inteliwert.com/tender/opp_DJ14RJNP2E3EYAXFCZA2BJ2N1B/rahmenvertrag-zur-sicherheitsinspektion-wartung-instandsetzung-und-ersatzbeschaf) Open · Place: DE9 (Niedersachsen) · Deadline: 9 Nov 2026, 08:00 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/1491635a774973fc), Last checked 6 Nov 2026, 14:30 (UTC+01:00) - [Rahmenvertrag zur Sicherheitsinspektion, Wartung, Instandsetzung und Ersatzbeschaffung von fest eingebauten und transportablen Turn- und Sportgeräten in den Sporthallen der Stadt Ronnenberg](https://inteliwert.com/tender/opp_SEPZ9CS593ZBNQ44WE5S4Q4B05/rahmenvertrag-zur-sicherheitsinspektion-wartung-instandsetzung-und-ersatzbeschaf) Open · Place: DE9 (Niedersachsen) · Deadline: 9 Nov 2026, 08:00 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/e93070feb992baa1), Last checked 6 Nov 2026, 14:30 (UTC+01:00) - [Zusammenlegung Klinika JHD-Deichhorst und JHD-Mitte - Neubau Delme Klinikum Delmenhorst - Baureinigung](https://inteliwert.com/tender/opp_AVEEY97FK04JGKKTM0F8C6S57E/zusammenlegung-klinika-jhd-deichhorst-und-jhd-mitte-neubau-delme-klinikum-delmen) Open · Buyer: Delme Klinikum Delmenhorst GmbH · Place: DE941 (Niedersachsen) · Deadline: 9 Nov 2026, 10:00 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/d34145c1-f66c-4b9a-a5fc-1281f7e5b8b8), Last checked 6 Nov 2026, 14:30 (UTC+01:00) - [Gebäudereinigung - Neubau CPC, Geb. 9997, Hermann-Blenk-Straße, 38108 Braunschweig](https://inteliwert.com/tender/opp_DTFMAJW7E5NHG8VZVYA6GCDH53/gebaeudereinigung-neubau-cpc-geb-9997-hermann-blenk-strasse-38108-braunschweig) Open · Buyer: Technische Universität Braunschweig, Geschäftsbereich 3 - Gebäudemanagement · Place: DE911 (Niedersachsen) · Deadline: 9 Nov 2026, 11:00 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/6ae1f869-d7b8-4258-9884-620611248241), Last checked 6 Nov 2026, 16:30 (UTC+01:00) - [26-0325\_S\_KP\_Entrümpelung und Remarketing - DLR Standort Köln](https://inteliwert.com/tender/opp_748KE5Y5FTXVSTXZ40YFM6TADN/26-0325-s-kp-entruempelung-und-remarketing-dlr-standort-koeln) Open · Place: DE9 (Niedersachsen) · Deadline: 9 Nov 2026, 11:30 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/a975e8f689b391af), Last checked 26 Oct 2026, 15:43 (UTC+01:00) - [Reinigung Gebäude](https://inteliwert.com/tender/opp_BAMFK6FGS73P6V315Z74R8G49C/reinigung-gebaeude) Open · Buyer: Eisenbahnen und Verkehrsbetriebe Elbe-Weser GmbH · Place: DE937 (Niedersachsen), DE502 (Bremen), DE945 (Niedersachsen) · Deadline: 9 Nov 2026, 12:00 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/043554df-6f70-4bef-af31-d3026bfce6cc), Last checked 6 Nov 2026, 15:30 (UTC+01:00) - [Rahmenvertrag Aktenauslagerung für die Region Hannover](https://inteliwert.com/tender/opp_6H2B9VAG87SW0AVZV9VPA7RVNQ/rahmenvertrag-aktenauslagerung-fuer-die-region-hannover) Open · Place: DE9 (Niedersachsen) · Deadline: 10 Nov 2026, 08:45 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/8b774c6bd4400094), Last checked 6 Nov 2026, 05:30 (UTC+01:00) - [NW-Kanalreinigung Neustadt a.Rbge. 2027](https://inteliwert.com/tender/opp_9B2938ZNMDM9NC14WJMBSJMMND/nw-kanalreinigung-neustadt-a-rbge-2027) Open · Place: DE9 (Niedersachsen) · Deadline: 10 Nov 2026, 08:45 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/950325b86069c854), Last checked 26 Oct 2026, 15:21 (UTC+01:00) - [Rahmenvertrag Aktenauslagerung für die Region Hannover](https://inteliwert.com/tender/opp_X1FDZNHNDYCYJP2EPH3E7J8KC0/rahmenvertrag-aktenauslagerung-fuer-die-region-hannover) Open · Place: DE9 (Niedersachsen) · Deadline: 10 Nov 2026, 08:45 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/1395a8f5f3749215), Last checked 26 Oct 2026, 15:21 (UTC+01:00) - [RV: Winterdienst auf Radwegen im Bezirk der SM Herzberg 2026-2027 + 1 + 1](https://inteliwert.com/tender/opp_CYPR3RVKETW5464KPJ3Y1DWPHG/rv-winterdienst-auf-radwegen-im-bezirk-der-sm-herzberg-2026-2027-1-1) Open · Place: DE9 (Niedersachsen) · Deadline: 10 Nov 2026, 09:00 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/237950ec09294359), Last checked 26 Oct 2026, 15:35 (UTC+01:00) - [Hochmechanisierte Holzernte und Rückung im Stadtforstamt Lüneburg](https://inteliwert.com/tender/opp_DMP261JNQYY605K67W06A83R6S/hochmechanisierte-holzernte-und-rueckung-im-stadtforstamt-lueneburg) Open · Place: DE9 (Niedersachsen) · Deadline: 10 Nov 2026, 09:00 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/10052028063c6dd3), Last checked 1 Nov 2026, 05:30 (UTC+01:00) - [19-0743-26 Neues Rathaus Sanierung Ratssaal- Restauration Möbel](https://inteliwert.com/tender/opp_HJT28TMSQHV7XKFWCGQXZ35113/19-0743-26-neues-rathaus-sanierung-ratssaal-restauration-moebel) Open · Place: DE9 (Niedersachsen) · Deadline: 10 Nov 2026, 09:00 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/7b523037c4ffff05), Last checked 26 Oct 2026, 15:13 (UTC+01:00) - [Schülerbeförderung zur Grundschule Bad Bodenteich und zurück an den Wohnort bzw. Bushaltestelle](https://inteliwert.com/tender/opp_67N304YBT307JPGEDEXGJSDM18/schuelerbefoerderung-zur-grundschule-bad-bodenteich-und-zurueck-an-den-wohnort-b) Open · Place: DE9 (Niedersachsen) · Deadline: 10 Nov 2026, 10:00 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/ee108333ab14f87e), Last checked 26 Oct 2026, 15:21 (UTC+01:00) - [Analytik, Betreuung, Räumung und Entsorgung Klärschilfbeete vom Klärwerk Wathlingen](https://inteliwert.com/tender/opp_9DG2R4BCBXRAVMW0SG59TXG2BR/analytik-betreuung-raeumung-und-entsorgung-klaerschilfbeete-vom-klaerwerk-wathli) Open · Buyer: Samtgemeinde Wathlingen · Place: DE931 (Niedersachsen) · Deadline: 10 Nov 2026, 10:00 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/7811b2d6-14c8-44eb-abce-26172ee1babd), Last checked 6 Nov 2026, 15:30 (UTC+01:00) - [26E70242 - Amtsgerichte Einbeck und Northeim - Unterhalts- und Glasreinigung](https://inteliwert.com/tender/opp_HK6AT42KWY2PJ9KY7ETFZSH6J0/26e70242-amtsgerichte-einbeck-und-northeim-unterhalts-und-glasreinigung) Open · Buyer: Land Niedersachsen vertreten durch das Staatliche Baumanagement Niedersachsen · Place: DE918 (Niedersachsen) · Deadline: 10 Nov 2026, 10:00 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/cf27218d-e2f0-4c96-b270-24600dfa2078), Last checked 6 Nov 2026, 16:30 (UTC+01:00) - [Verwertung von entwässertem Klärschlamm](https://inteliwert.com/tender/opp_JN66EQK78DP2BNXT2XBXYTJA1C/verwertung-von-entwaessertem-klaerschlamm) Open · Buyer: Samtgemeinde Zeven · Place: DE937 (Niedersachsen) · Deadline: 10 Nov 2026, 10:00 (UTC+01:00) · Published value: €571,200 excl. VAT · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/0d67045a-dd1f-4c04-89e0-679158f846ac), Last checked 6 Nov 2026, 14:30 (UTC+01:00) - [Entsorgung von Sickerwasser aus den Deponien Morgenstern und Bornhausen](https://inteliwert.com/tender/opp_Q3GK54F7VK6ZC0NH4XQF3A3107/entsorgung-von-sickerwasser-aus-den-deponien-morgenstern-und-bornhausen) Open · Buyer: Landkreis Goslar · Place: DE916 (Niedersachsen) · Deadline: 10 Nov 2026, 10:30 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/f2038df4-adc6-46f4-aa2e-b55f077557e6), Last checked 7 Nov 2026, 00:30 (UTC+01:00) - [Bereitstellung von Messergebnissen mobiler Mess- und Probenahmesysteme einschl. Laboranalytik gem. Leistungsbeschreibung](https://inteliwert.com/tender/opp_D0J5FAQVH0X2XWPDYZDDXWBTVK/bereitstellung-von-messergebnissen-mobiler-mess-und-probenahmesysteme-einschl-la) Open · Buyer: Landesamt für Bergbau, Energie und Geologie · Place: DE937 (Niedersachsen), DE93B (Niedersachsen), DE938 (Niedersachsen) · Deadline: 10 Nov 2026, 14:00 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/34bdc101-9568-406c-a9ea-40cd25a49a47), Last checked 6 Nov 2026, 12:30 (UTC+01:00) - [Wartungsverlängerung von 5.500 Broadcom SESC Lizenzen plus 500 neue Lizenzen für 1 Jahr](https://inteliwert.com/tender/opp_BKQC1Q8DDFD2FHR0HSH3ENYXZA/wartungsverlaengerung-von-5-500-broadcom-sesc-lizenzen-plus-500-neue-lizenzen-fu) Open · Place: DE9 (Niedersachsen) · Deadline: 11 Nov 2026, 09:00 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/6ef08dc02333aeb6), Last checked 29 Oct 2026, 06:30 (UTC+01:00) - [Unterhaltsreinigung Grundschule Steterburg](https://inteliwert.com/tender/opp_5QCK0F159179PGD8J27VBW5EA2/unterhaltsreinigung-grundschule-steterburg) Open · Place: DE9 (Niedersachsen) · Deadline: 11 Nov 2026, 09:30 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/08a32d6967ea8dd7), Last checked 27 Oct 2026, 03:31 (UTC+01:00) ## Related pages ### Other Bundesländer for this category - [Sewage, refuse, cleaning and environmental services in Nordrhein-Westfalen](https://inteliwert.com/tenders/category/90-sewage-refuse-cleaning-and-environmental/region/DEA-nordrhein-westfalen) (157) - [Sewage, refuse, cleaning and environmental services in Bayern](https://inteliwert.com/tenders/category/90-sewage-refuse-cleaning-and-environmental/region/DE2-bayern) (103) - [Sewage, refuse, cleaning and environmental services in Sachsen](https://inteliwert.com/tenders/category/90-sewage-refuse-cleaning-and-environmental/region/DED-sachsen) (93) - [Sewage, refuse, cleaning and environmental services in Baden-Württemberg](https://inteliwert.com/tenders/category/90-sewage-refuse-cleaning-and-environmental/region/DE1-baden-wuerttemberg) (89) - [Sewage, refuse, cleaning and environmental services in Rheinland-Pfalz](https://inteliwert.com/tenders/category/90-sewage-refuse-cleaning-and-environmental/region/DEB-rheinland-pfalz) (88) - [Sewage, refuse, cleaning and environmental services in Sachsen-Anhalt](https://inteliwert.com/tenders/category/90-sewage-refuse-cleaning-and-environmental/region/DEE-sachsen-anhalt) (65) - [Sewage, refuse, cleaning and environmental services in Berlin](https://inteliwert.com/tenders/category/90-sewage-refuse-cleaning-and-environmental/region/DE3-berlin) (59) - [Sewage, refuse, cleaning and environmental services in Hessen](https://inteliwert.com/tenders/category/90-sewage-refuse-cleaning-and-environmental/region/DE7-hessen) (56) - [Sewage, refuse, cleaning and environmental services in Brandenburg](https://inteliwert.com/tenders/category/90-sewage-refuse-cleaning-and-environmental/region/DE4-brandenburg) (44) - [Sewage, refuse, cleaning and environmental services in Schleswig-Holstein](https://inteliwert.com/tenders/category/90-sewage-refuse-cleaning-and-environmental/region/DEF-schleswig-holstein) (40) - [Sewage, refuse, cleaning and environmental services in Mecklenburg-Vorpommern](https://inteliwert.com/tenders/category/90-sewage-refuse-cleaning-and-environmental/region/DE8-mecklenburg-vorpommern) (28) - [Sewage, refuse, cleaning and environmental services in Hamburg](https://inteliwert.com/tenders/category/90-sewage-refuse-cleaning-and-environmental/region/DE6-hamburg) (17) - [Sewage, refuse, cleaning and environmental services in Thüringen](https://inteliwert.com/tenders/category/90-sewage-refuse-cleaning-and-environmental/region/DEG-thueringen) (15) - [Sewage, refuse, cleaning and environmental services in Saarland](https://inteliwert.com/tenders/category/90-sewage-refuse-cleaning-and-environmental/region/DEC-saarland) (14) ### Other categories in this Bundesland - [Construction work in Niedersachsen](https://inteliwert.com/tenders/category/45-construction-work/region/DE9-niedersachsen) (780) - [Architectural, construction, engineering and inspection services in Niedersachsen](https://inteliwert.com/tenders/category/71-architectural-construction-engineering/region/DE9-niedersachsen) (426) - [Construction structures and materials; auxiliary products to construction (except electric apparatus) in Niedersachsen](https://inteliwert.com/tenders/category/44-construction-structures-and-materials-auxiliary/region/DE9-niedersachsen) (246) - [Machinery for mining, quarrying, construction equipment in Niedersachsen](https://inteliwert.com/tenders/category/43-machinery-for-mining-quarrying-construction/region/DE9-niedersachsen) (223) - [Transport equipment and auxiliary products to transportation in Niedersachsen](https://inteliwert.com/tenders/category/34-transport-equipment-and-auxiliary-products/region/DE9-niedersachsen) (90) - [Business services in Niedersachsen](https://inteliwert.com/tenders/category/79-business-services/region/DE9-niedersachsen) (83) - [Agricultural, forestry, horticultural, aquacultural and apicultural services in Niedersachsen](https://inteliwert.com/tenders/category/77-agricultural-forestry-horticultural-aquacultural/region/DE9-niedersachsen) (78) - [Repair and maintenance services in Niedersachsen](https://inteliwert.com/tenders/category/50-repair-and-maintenance-services/region/DE9-niedersachsen) (74) - [Education and training services in Niedersachsen](https://inteliwert.com/tenders/category/80-education-and-training-services/region/DE9-niedersachsen) (72) - [Health and social work services in Niedersachsen](https://inteliwert.com/tenders/category/85-health-and-social-work-services/region/DE9-niedersachsen) (68) - [Financial and insurance services in Niedersachsen](https://inteliwert.com/tenders/category/66-financial-and-insurance-services/region/DE9-niedersachsen) (65) - [Other community, social and personal services in Niedersachsen](https://inteliwert.com/tenders/category/98-other-community-social-and-personal-services/region/DE9-niedersachsen) (64) - [Installation services (except software) in Niedersachsen](https://inteliwert.com/tenders/category/51-installation-services-except-software/region/DE9-niedersachsen) (64) - [Recreational, cultural and sporting services in Niedersachsen](https://inteliwert.com/tenders/category/92-recreational-cultural-and-sporting-services/region/DE9-niedersachsen) (62) - [Administration, defence and social security services in Niedersachsen](https://inteliwert.com/tenders/category/75-administration-defence-and-social-security/region/DE9-niedersachsen) (61) - [Real estate services in Niedersachsen](https://inteliwert.com/tenders/category/70-real-estate-services/region/DE9-niedersachsen) (59) - [Hotel, restaurant and retail trade services in Niedersachsen](https://inteliwert.com/tenders/category/55-hotel-restaurant-and-retail-trade-services/region/DE9-niedersachsen) (58) - [Industrial machinery in Niedersachsen](https://inteliwert.com/tenders/category/42-industrial-machinery/region/DE9-niedersachsen) (37) - [Software package and information systems in Niedersachsen](https://inteliwert.com/tenders/category/48-software-package-and-information-systems/region/DE9-niedersachsen) (25) - [IT services in Niedersachsen](https://inteliwert.com/tenders/category/72-it-services/region/DE9-niedersachsen) (22) - [Electrical machinery, apparatus, equipment and consumables; lighting in Niedersachsen](https://inteliwert.com/tenders/category/31-electrical-machinery-apparatus-equipment/region/DE9-niedersachsen) (21) - [Radio, television, communication, telecommunication and related equipment in Niedersachsen](https://inteliwert.com/tenders/category/32-radio-television-communication-telecommunication/region/DE9-niedersachsen) (21) - [Agricultural machinery in Niedersachsen](https://inteliwert.com/tenders/category/16-agricultural-machinery/region/DE9-niedersachsen) (20) - [Security, fire-fighting, police and defence equipment in Niedersachsen](https://inteliwert.com/tenders/category/35-security-fire-fighting-police-and-defence/region/DE9-niedersachsen) (19) - [Medical equipments, pharmaceuticals and personal care products in Niedersachsen](https://inteliwert.com/tenders/category/33-medical-equipments-pharmaceuticals-and-personal/region/DE9-niedersachsen) (18) - [Furniture (incl. office furniture), furnishings, domestic appliances (excl. lighting) and cleaning products in Niedersachsen](https://inteliwert.com/tenders/category/39-furniture-incl-office-furniture-furnishings/region/DE9-niedersachsen) (17) - [Laboratory, optical and precision equipments (excl. glasses) in Niedersachsen](https://inteliwert.com/tenders/category/38-laboratory-optical-and-precision-equipments/region/DE9-niedersachsen) (16) - [Petroleum products, fuel, electricity and other sources of energy in Niedersachsen](https://inteliwert.com/tenders/category/09-petroleum-products-fuel-electricity-and-other/region/DE9-niedersachsen) (16) - [Office and computing machinery, equipment and supplies except furniture and software packages in Niedersachsen](https://inteliwert.com/tenders/category/30-office-and-computing-machinery-equipment/region/DE9-niedersachsen) (16) - [Postal and telecommunications services in Niedersachsen](https://inteliwert.com/tenders/category/64-postal-and-telecommunications-services/region/DE9-niedersachsen) (15) - [Transport services (excl. Waste transport) in Niedersachsen](https://inteliwert.com/tenders/category/60-transport-services-excl-waste-transport/region/DE9-niedersachsen) (10) ### The category and the Bundesland - [Sewage, refuse, cleaning and environmental services (CPV 90)](https://inteliwert.com/tenders/category/90-sewage-refuse-cleaning-and-environmental) - [Niedersachsen](https://inteliwert.com/tenders/region/DE9-niedersachsen) Statistics on this page: CC BY 4.0, attribution “Inteliwert (Bandpey GmbH)”. --- Page: https://inteliwert.com/tenders/category/90-sewage-refuse-cleaning-and-environmental/region/DE9-niedersachsen Inteliwert is a product of Bandpey GmbH, an international data and AI software company in Munich, Germany, founded and led by Roozbeh Bandpey. Bandpey's products: Facthory, Emolysis, Copolly and Inteliwert. Inteliwert on LinkedIn: https://www.linkedin.com/company/intelliwert, GitHub: https://github.com/inteliwertai.