# Public tenders for installation services (except software) (CPV 51) in Niedersachsen 56 opportunities in CPV division 51 (Installation services (except software)) with a place of performance in Niedersachsen (DE9) are open now. That is 0.5% of all 10,867 open opportunities in the catalogue. 11 were first published in the last 90 days, up to 6 November 2026. Two buyers have open opportunities here: Klinikum Region Hannover GmbH (2) and Sana-Krankenhaus Hürth GmbH (1). The next deadlines: [Digitalisierung der Akten der Ausländerhörde](https://inteliwert.com/tender/opp_5HF4WFQDZP4FGPB5TD1GHT45GC/digitalisierung-der-akten-der-auslaenderhoerde) on 6 November 2026, [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) on 9 November 2026 and [Rahmenvertrag Aktenauslagerung für die Region Hannover](https://inteliwert.com/tender/opp_6H2B9VAG87SW0AVZV9VPA7RVNQ/rahmenvertrag-aktenauslagerung-fuer-die-region-hannover) on 10 November 2026. An opportunity counts here when one of its CPV codes is in division 51 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 6 November 2026, 07:11 (UTC+01:00). - Open now: 56 - First published, last 90 days: 11 [Search all open tenders in CPV division 51 (Installation services (except software)) in Niedersachsen (DE9)](https://inteliwert.com/search?status=open&cpv=51&nuts=DE9&sort=deadline) ## Open tenders by deadline - [Digitalisierung der Akten der Ausländerhörde](https://inteliwert.com/tender/opp_5HF4WFQDZP4FGPB5TD1GHT45GC/digitalisierung-der-akten-der-auslaenderhoerde) Open · Place: DE9 (Niedersachsen) · Deadline: 6 Nov 2026, 10:00 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/0ea652b9f7ef3ef6), Last checked 26 Oct 2026, 15:28 (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) - [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) - [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) - [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) - [Glas-/Fensterreinigung](https://inteliwert.com/tender/opp_99V0NWTFRY6S3YSVD59TBFVBZ2/glas-fensterreinigung) Open · Place: DE9 (Niedersachsen) · Deadline: 11 Nov 2026, 10:15 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/288093db26200bb3), Last checked 26 Oct 2026, 15:35 (UTC+01:00) - [Glas-/Fensterreinigung](https://inteliwert.com/tender/opp_QN924MXKE8HAFQYJ92XPWB4F0K/glas-fensterreinigung) Open · Place: DE9 (Niedersachsen) · Deadline: 11 Nov 2026, 10:15 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/48d4af8ff1dd518b), Last checked 26 Oct 2026, 15:35 (UTC+01:00) - [Hausmeisterleistungen](https://inteliwert.com/tender/opp_3VE5YD1XDCX63G09N0KXCM1EHA/hausmeisterleistungen) Open · Place: DE9 (Niedersachsen) · Deadline: 11 Nov 2026, 10:30 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/8d272a436908644d), Last checked 26 Oct 2026, 15:35 (UTC+01:00) - [Hausmeisterleistungen](https://inteliwert.com/tender/opp_RAYKKX55KWSEXVPPNB06QN8HVY/hausmeisterleistungen) Open · Place: DE9 (Niedersachsen) · Deadline: 11 Nov 2026, 10:30 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/8757a17ec81df0ae), Last checked 26 Oct 2026, 15:35 (UTC+01:00) - [18-1081-26 Zentrale Beschaffung von Liefer- und Dienstleistungen; Transportdienstleistung für den Fachbereich Soziales, Bereich Beschäftigungsförderung mit vier Verwaltungsgebäuden im stadtgebiet Hannover, aufgeteilt in vier Lose](https://inteliwert.com/tender/opp_F9A8QT8AY9ABA5E87ACBV68BDK/18-1081-26-zentrale-beschaffung-von-liefer-und-dienstleistungen-transportdienstl) Open · Place: DE9 (Niedersachsen) · Deadline: 11 Nov 2026, 13:00 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/1b4c63df0df0f980), Last checked 28 Oct 2026, 06:30 (UTC+01:00) - [Staubfrei maschinelle Straßenreinigung im Stadtgebiet Pattensen, ab 01.01.2027](https://inteliwert.com/tender/opp_S3F4HG674HPV6X3W4X7DERV6AQ/staubfrei-maschinelle-strassenreinigung-im-stadtgebiet-pattensen-ab-01-01-2027) Open · Place: DE9 (Niedersachsen) · Deadline: 12 Nov 2026, 08:45 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/2573907cd280e880), Last checked 30 Oct 2026, 05:30 (UTC+01:00) - [18-1075-26 IT- und Bürokommunikation; Rahmenvertrag für Sicherheitsüberprüfungen diverser Webanwendungen der Landeshauptstadt Hannover](https://inteliwert.com/tender/opp_DVS1MPKQ13GE7NZXFM2SA6S8ZA/18-1075-26-it-und-buerokommunikation-rahmenvertrag-fuer-sicherheitsueberpruefung) Open · Place: DE9 (Niedersachsen) · Deadline: 13 Nov 2026, 11:00 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/994934e377cceaea), Last checked 26 Oct 2026, 15:13 (UTC+01:00) - [Fast LTA Silent Bricks: Erweiterung Speichersystem und Verlängerung Wartungsvertrag](https://inteliwert.com/tender/opp_T2AJFKG94TD5B5ZQA5PQCQCJWT/fast-lta-silent-bricks-erweiterung-speichersystem-und-verlaengerung-wartungsvert) Open · Place: DE9 (Niedersachsen) · Deadline: 16 Nov 2026, 09:00 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/22a6b28621261a4b), Last checked 4 Nov 2026, 05:30 (UTC+01:00) - [18-1024-26 Zentrale Beschaffung von Liefer- und Dienstleistungen; Rahmenvereinbarung zur Durchführung eines Online-Tests im Rahmen des Auswahlverfahrens für die Angestelltenlehrgänge I und II bei der Landeshauptstadt Hannover für das Einstellungsjahr 2027](https://inteliwert.com/tender/opp_VPXSDM5YBDT3RNQPZHT6MPK5GZ/18-1024-26-zentrale-beschaffung-von-liefer-und-dienstleistungen-rahmenvereinbaru) Open · Place: DE9 (Niedersachsen) · Deadline: 17 Nov 2026, 13:30 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/bbbdc7cdc76495d6), Last checked 27 Oct 2026, 05:47 (UTC+01:00) - [Wachdienst Saison 2027 und 2028 - Strandbewachung auf der Insel Langeoog](https://inteliwert.com/tender/opp_BXPJFF3N4TC7YA5V3DV8EE0YF8/wachdienst-saison-2027-und-2028-strandbewachung-auf-der-insel-langeoog) Open · Place: DE9 (Niedersachsen) · Deadline: 18 Nov 2026, 10:00 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/e1a9dfc62e1db165), Last checked 29 Oct 2026, 06:30 (UTC+01:00) - [Entsorgung und Verwertung von Straßenkehricht (Straßenreinigungsabfälle) vom 01.01.2027 bis 31.12.2028](https://inteliwert.com/tender/opp_06JMFRN47PFTTW5ZY7KHRC19RC/entsorgung-und-verwertung-von-strassenkehricht-strassenreinigungsabfaelle-vom-01) Open · Place: DE9 (Niedersachsen) · Deadline: 19 Nov 2026, 09:45 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/b9ddafb1a3dd0368), Last checked 4 Nov 2026, 05:30 (UTC+01:00) ## Related pages ### Other Bundesländer for this category - [Installation services (except software) in Rheinland-Pfalz](https://inteliwert.com/tenders/category/51-installation-services-except-software/region/DEB-rheinland-pfalz) (61) - [Installation services (except software) in Sachsen](https://inteliwert.com/tenders/category/51-installation-services-except-software/region/DED-sachsen) (51) - [Installation services (except software) in Nordrhein-Westfalen](https://inteliwert.com/tenders/category/51-installation-services-except-software/region/DEA-nordrhein-westfalen) (47) - [Installation services (except software) in Baden-Württemberg](https://inteliwert.com/tenders/category/51-installation-services-except-software/region/DE1-baden-wuerttemberg) (37) - [Installation services (except software) in Sachsen-Anhalt](https://inteliwert.com/tenders/category/51-installation-services-except-software/region/DEE-sachsen-anhalt) (28) - [Installation services (except software) in Bayern](https://inteliwert.com/tenders/category/51-installation-services-except-software/region/DE2-bayern) (26) - [Installation services (except software) in Berlin](https://inteliwert.com/tenders/category/51-installation-services-except-software/region/DE3-berlin) (20) - [Installation services (except software) in Schleswig-Holstein](https://inteliwert.com/tenders/category/51-installation-services-except-software/region/DEF-schleswig-holstein) (12) - [Installation services (except software) in Mecklenburg-Vorpommern](https://inteliwert.com/tenders/category/51-installation-services-except-software/region/DE8-mecklenburg-vorpommern) (11) ### Other categories in this Bundesland - [Construction work in Niedersachsen](https://inteliwert.com/tenders/category/45-construction-work/region/DE9-niedersachsen) (632) - [Architectural, construction, engineering and inspection services in Niedersachsen](https://inteliwert.com/tenders/category/71-architectural-construction-engineering/region/DE9-niedersachsen) (340) - [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) (210) - [Machinery for mining, quarrying, construction equipment in Niedersachsen](https://inteliwert.com/tenders/category/43-machinery-for-mining-quarrying-construction/region/DE9-niedersachsen) (191) - [Sewage, refuse, cleaning and environmental services in Niedersachsen](https://inteliwert.com/tenders/category/90-sewage-refuse-cleaning-and-environmental/region/DE9-niedersachsen) (111) - [Transport equipment and auxiliary products to transportation in Niedersachsen](https://inteliwert.com/tenders/category/34-transport-equipment-and-auxiliary-products/region/DE9-niedersachsen) (78) - [Agricultural, forestry, horticultural, aquacultural and apicultural services in Niedersachsen](https://inteliwert.com/tenders/category/77-agricultural-forestry-horticultural-aquacultural/region/DE9-niedersachsen) (72) - [Business services in Niedersachsen](https://inteliwert.com/tenders/category/79-business-services/region/DE9-niedersachsen) (71) - [Repair and maintenance services in Niedersachsen](https://inteliwert.com/tenders/category/50-repair-and-maintenance-services/region/DE9-niedersachsen) (66) - [Education and training services in Niedersachsen](https://inteliwert.com/tenders/category/80-education-and-training-services/region/DE9-niedersachsen) (65) - [Health and social work services in Niedersachsen](https://inteliwert.com/tenders/category/85-health-and-social-work-services/region/DE9-niedersachsen) (60) - [Financial and insurance services in Niedersachsen](https://inteliwert.com/tenders/category/66-financial-and-insurance-services/region/DE9-niedersachsen) (59) - [Other community, social and personal services in Niedersachsen](https://inteliwert.com/tenders/category/98-other-community-social-and-personal-services/region/DE9-niedersachsen) (57) - [Administration, defence and social security services in Niedersachsen](https://inteliwert.com/tenders/category/75-administration-defence-and-social-security/region/DE9-niedersachsen) (56) - [Recreational, cultural and sporting services in Niedersachsen](https://inteliwert.com/tenders/category/92-recreational-cultural-and-sporting-services/region/DE9-niedersachsen) (56) - [Real estate services in Niedersachsen](https://inteliwert.com/tenders/category/70-real-estate-services/region/DE9-niedersachsen) (54) - [Hotel, restaurant and retail trade services in Niedersachsen](https://inteliwert.com/tenders/category/55-hotel-restaurant-and-retail-trade-services/region/DE9-niedersachsen) (53) - [Industrial machinery in Niedersachsen](https://inteliwert.com/tenders/category/42-industrial-machinery/region/DE9-niedersachsen) (30) - [Radio, television, communication, telecommunication and related equipment in Niedersachsen](https://inteliwert.com/tenders/category/32-radio-television-communication-telecommunication/region/DE9-niedersachsen) (21) - [Software package and information systems in Niedersachsen](https://inteliwert.com/tenders/category/48-software-package-and-information-systems/region/DE9-niedersachsen) (21) - [IT services in Niedersachsen](https://inteliwert.com/tenders/category/72-it-services/region/DE9-niedersachsen) (18) - [Medical equipments, pharmaceuticals and personal care products in Niedersachsen](https://inteliwert.com/tenders/category/33-medical-equipments-pharmaceuticals-and-personal/region/DE9-niedersachsen) (17) - [Electrical machinery, apparatus, equipment and consumables; 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Bandpey's products: Facthory, Emolysis, Copolly and Inteliwert. Inteliwert on LinkedIn: https://www.linkedin.com/company/intelliwert, GitHub: https://github.com/inteliwertai.