{"source":"Breaknorm","page":"https://breaknorm.co/company/hoelscher-wasserbau.de","license":"https://breaknorm.co/terms","domain":"hoelscher-wasserbau.de","name":"Hölscher Wasserbau","legal_name":"Hölscher Wasserbau GmbH","country":"DE","country_second":"AT","city":"Haren","admin1":"Niedersachsen","vertical":"utilities_infrastructure","subvertical":"water_and_wastewater_utilities","leaf":"other_water_and_wastewater_utilities","summary":"Hölscher Wasserbau is a service company that provides water management for construction, infrastructure and energy projects, serving the construction industry, municipalities and industrial companies. Its offerings include groundwater management, well construction, environmental technology, recharge and monitoring, and geothermal solutions. It operates nationally and internationally.","offerings":["integrated water management solutions","water neutrality commitment"],"target_customers":["construction industry","municipalities","industrial companies"],"business_model":["B2B","B2G"],"geo_scope":"international","headcount":"501-1000","headcount_source":"linkedin","revenue":"50M-250M","revenue_source":"estimated","certifications":["ecovadis","iso_50001","iso_9001"],"langs":["de","en"],"linkedin":"https://www.linkedin.com/company/hã¶lscher-wasserbau-gmbh","reviews":[],"contact_points":5,"contact_phones":2,"page_types":["privacy","terms","team","locations","home","imprint","contact","careers","references","about","certifications"],"crawled":"2026-07-27","profiled":"2026-08-15","indexed":"2026-09-19","hiring_built":"2026-10-28","website_tech":["anthropic","autodesk","b_ite","foxit","haufe_umantis","hornetsecurity","microsoft_365"],"hiring":{"open":53,"open_postings":54,"new_7d":0,"new_30d":0,"new_90d":2,"closed_30d":0,"countries":["DE"]},"hiring_functions":[["construction_and_civil",17,0],["skilled_trades_and_field_service",9,0],["logistics_warehouse_and_transport",4,0],["engineering_non_software",3,0],["it_operations_and_business_systems",2,0],["administration_and_office",1,0],["data_and_ai",1,0],["facilities_cleaning_and_security",1,0],["human_resources",1,0],["unknown",1,0]],"tech_jobs":[{"slug":"qgis","status":"active","confidence":"high","jobs":2,"first_seen":"2024-09-27","function":"data_and_ai","quote":"• Betreuung und Pflege von QGIS-Server-Projekten","title":"GIS-Manager (m/w/d)"},{"slug":"postgis","status":"active","confidence":"high","jobs":1,"first_seen":"2025-01-28","function":"data_and_ai","quote":"• Organisation und Verwaltung von Geodaten in PostgreSQL (PostGIS)","title":"GIS-Manager (m/w/d)"},{"slug":"postgresql","status":"active","confidence":"high","jobs":1,"first_seen":"2025-01-28","function":"data_and_ai","quote":"• Organisation und Verwaltung von Geodaten in PostgreSQL (PostGIS)","title":"GIS-Manager (m/w/d)"},{"slug":"microsoft-office","status":"active","confidence":"medium","jobs":14,"first_seen":"2024-09-27","function":"construction_and_civil","quote":"• Gute MS-Office Kenntnisse","title":"Kaufmännische Assistenz (m/w/d)"},{"slug":"microsoft-excel","status":"active","confidence":"medium","jobs":3,"first_seen":"2025-12-10","function":"","quote":"• MS Office (Excel, Word) Kenntnisse","title":"Werkstudent (m/w/d)"},{"slug":"microsoft-word","status":"active","confidence":"medium","jobs":2,"first_seen":"2025-12-10","function":"","quote":"• MS Office (Excel, Word) Kenntnisse","title":"Werkstudent (m/w/d)"},{"slug":"arcgis","status":"active","confidence":"medium","jobs":1,"first_seen":"2024-09-27","function":"","quote":"• Kenntnisse in GIS-Anwendungen (QGIS/ArcGIS)","title":"Projektmanagement/-ingenieur Hydro- und Geologie (m/w/d)"},{"slug":"autocad","status":"active","confidence":"medium","jobs":1,"first_seen":"2024-09-27","function":"","quote":"• Kenntnisse AutoCAD oder andere professionelle CAD-Programme","title":"Projektmanagement/-ingenieur Hydro- und Geologie (m/w/d)"},{"slug":"python","status":"active","confidence":"medium","jobs":1,"first_seen":"2025-01-28","function":"data_and_ai","quote":"• Programmierkenntnisse in Python","title":"GIS-Manager (m/w/d)"},{"slug":"microsoft-access","status":"active","confidence":"low","jobs":1,"first_seen":"2025-12-10","function":"","quote":"• MS Project und MS Access Kenntnisse wünschenswert","title":"Werkstudent (m/w/d)"},{"slug":"microsoft-project","status":"active","confidence":"low","jobs":1,"first_seen":"2025-12-10","function":"","quote":"• MS Project und MS Access Kenntnisse wünschenswert","title":"Werkstudent (m/w/d)"}],"intents":[],"recent_postings":[{"id":4468195,"title":"Personalsachbearbeiter  (m/w/d)","city":"Haren","function":"human_resources","family":"human_resources/hr_operations_and_administration","seniority":"entry","posted":"2026-09-28","url":"https://karriere.hoelscher-wasserbau.de/jobposting/400ba2732e8b73dccbec5e61e61ce604fbeef688","tech":[]},{"id":4468152,"title":"Kaufmännische Leitung (m/w/d)","city":"Haren","function":"","family":null,"seniority":"manager","posted":"2026-09-22","url":"https://karriere.hoelscher-wasserbau.de/jobposting/0d84cc3f0cbc8debca0cdf9e34f92015c7cb8ed2","tech":["microsoft-office"]},{"id":4468163,"title":"Reinigungskraft (m/w/d)","city":"Haren","function":"facilities_cleaning_and_security","family":"facilities_cleaning_and_security/cleaning_and_janitorial","seniority":"entry","posted":"2026-07-28","url":"https://karriere.hoelscher-wasserbau.de/jobposting/7800089d867b47281e2d2a474cee2f740453c334","tech":[]},{"id":4468194,"title":"Vorarbeiter im Pipelinebau (m/w/d)","city":"Haren","function":"construction_and_civil","family":"construction_and_civil/foremen_and_crew_supervision","seniority":"manager","posted":"2026-07-03","url":"https://karriere.hoelscher-wasserbau.de/jobposting/9c9b7ee3026df94a030803d3ab1763fca8953c03","tech":[]},{"id":4468183,"title":"Gerätefahrer / Maschinist (m/w/d)","city":"Haren","function":"construction_and_civil","family":"construction_and_civil/heavy_equipment_crane_and_drill_operation","seniority":"entry","posted":"2026-07-03","url":"https://karriere.hoelscher-wasserbau.de/jobposting/0c88bb052eb10b957c10f2ecf2c2f57c4aca8df9","tech":[]},{"id":4468150,"title":"Polier im Pipelinebau (m/w/d)","city":"Haren","function":"construction_and_civil","family":"construction_and_civil/foremen_and_crew_supervision","seniority":"manager","posted":"2026-07-03","url":"https://karriere.hoelscher-wasserbau.de/jobposting/a8a3f66ced333cbd016b7c8a2baa711df003230c","tech":[]},{"id":6458967,"title":"Werkstudent (m/w/d)","city":"Haren","function":"","family":null,"seniority":"training","posted":"2026-07-02","url":"https://karriere.hoelscher-wasserbau.de/jobposting/2a0f8a0ecb29c2b3c081f26930d847323f6a7a7b","tech":["microsoft-office","microsoft-excel","microsoft-word"]},{"id":4468175,"title":"Technischer Mitarbeiter (m/w/d)","city":"Haren","function":"","family":null,"seniority":"entry","posted":"2026-06-22","url":"https://karriere.hoelscher-wasserbau.de/jobposting/02c9d4380cb33a7d7bc3f0de36c6f89d84580f50","tech":["microsoft-office"]}],"ats":"Bite","similar":[{"domain":"xh2osolutions.com","name":"XH2O Solutions","country":"US","city":null,"headcount":"51-200","leaf":"water_treatment_services_general","summary":"XH2O Solutions is a service provider that treats, re-uses and recycles water for industrial, institutional and domestic applications."},{"domain":"welpazm.com","name":"welpazm.com","country":"ZM","city":"Lusaka","headcount":"51-200","leaf":"civil_infrastructure_contractors","summary":"The company is a construction and civil engineering firm that provides water drilling and borehole drilling services."},{"domain":"wswater.com","name":"Western States Water","country":"US","city":"Imperial","headcount":"51-200","leaf":"other_water_and_wastewater_utilities","summary":"Western States Water is a service provider that offers end-to-end waterway solutions, including river restoration, stormwater management, habitat conservation, ."},{"domain":"citycarewater.co.nz","name":"Citycare Water","country":"NZ","city":null,"headcount":"501-1000","leaf":"water_supply_utilities","summary":"Citycare Water is a service provider in New Zealand that delivers three waters operations and maintenance for households and businesses."},{"domain":"ht-enviro.com","name":"Hydro-Tech for Environmental Solutions","country":"EG","city":null,"headcount":"51-200","leaf":"water_treatment_services_general","summary":"Hydro-Tech for Environmental Solutions is an engineering service provider that delivers water treatment, wastewater treatment and environmental consulting for m."},{"domain":"hydro-industries.co.uk","name":"Hydro Industries Ltd.","country":"GB","city":"London","headcount":"51-200","leaf":"water_treatment_services_general","summary":"Hydro Industries Ltd."}],"similar_scored":597,"customers":null,"as_of":"2026-11-03","updated_at":"2026-11-03","hash":"506c2ce1196aa8fb","index_tier":1}