{"source":"Breaknorm","page":"https://breaknorm.co/company/hollflachdachbau.de","license":"https://breaknorm.co/terms","domain":"hollflachdachbau.de","name":"Holl Flachdachbau","legal_name":"Holl Flachdachbau","country":"DE","country_second":"AT","city":"Dortmund","admin1":"Nordrhein-Westfalen","vertical":"property_construction","subvertical":"building_finishing_contractors","leaf":"roofing_contractors","summary":"Holl Flachdachbau is a flat-roof construction contractor that provides waterproofing, roof gutter work, and green-roof maintenance across Germany. Its offerings include bitumen, film, and liquid-plastic waterproofing, roof edge safety systems, and leak detection. The company operates from 20 locations nationwide with 200,000 completed projects.","offerings":["bitumen waterproofing","film waterproofing","liquid-plastic waterproofing","one-stop-shop service"],"target_customers":["public authorities","municipalities","sports facilities","public libraries","commercial real estate"],"business_model":["B2B","B2G"],"geo_scope":"national","headcount":"501-1000","headcount_source":"linkedin","revenue":"50M-250M","revenue_source":"estimated","certifications":[],"langs":["de"],"linkedin":"https://www.linkedin.com/company/holl-flachdachbau","reviews":[],"contact_points":5,"contact_phones":3,"page_types":["privacy","locations","home","imprint","contact","references","about","services","leadership"],"crawled":"2026-07-26","profiled":"2026-08-15","indexed":"2026-10-02","hiring_built":"2026-10-27","website_tech":["azure_dns","exclaimer","haufe_umantis","hornetsecurity","microsoft_365","sophos"],"hiring":{"open":51,"open_postings":53,"new_7d":0,"new_30d":51,"new_90d":51,"closed_30d":0,"countries":["DE"]},"hiring_functions":[["construction_and_civil",43,43],["it_operations_and_business_systems",1,1],["product_program_and_project_management",1,1]],"tech_jobs":[{"slug":"microsoft-365","status":"active","confidence":"high","jobs":16,"first_seen":"2026-10-06","function":"construction_and_civil","quote":"• Hochwertige technische Ausstattung (Laptop, Office365)","title":"Kalkulator (m/w/d) in Pleidelsheim/Stuttgart"},{"slug":"microsoft-sharepoint","status":"active","confidence":"high","jobs":1,"first_seen":"2026-10-06","function":"it_operations_and_business_systems","quote":"• Administration, Betreuung und Weiterentwicklung der Microsoft-365-Umgebung mit Schwerpunkt auf Teams (inklusive Telefonie), Exchange und SharePoint.","title":"IT-Koordinator (m/w/d) in Fellbach/Stuttgart"},{"slug":"microsoft-exchange","status":"active","confidence":"medium","jobs":1,"first_seen":"2026-10-06","function":"it_operations_and_business_systems","quote":"• Administration, Betreuung und Weiterentwicklung der Microsoft-365-Umgebung mit Schwerpunkt auf Teams (inklusive Telefonie), Exchange und SharePoint.","title":"IT-Koordinator (m/w/d) in Fellbach/Stuttgart"},{"slug":"microsoft-teams","status":"active","confidence":"medium","jobs":1,"first_seen":"2026-10-06","function":"it_operations_and_business_systems","quote":"• Administration, Betreuung und Weiterentwicklung der Microsoft-365-Umgebung mit Schwerpunkt auf Teams (inklusive Telefonie), Exchange und SharePoint.","title":"IT-Koordinator (m/w/d) in Fellbach/Stuttgart"}],"intents":[],"recent_postings":[{"id":580905,"title":"Blitzschutzmonteur (m/w/d) in Hildesheim/Hannover","city":"Hildesheim","function":"","family":null,"seniority":null,"posted":"2026-10-11","url":"https://hollflachdachbau.career.softgarden.de/jobs/56825448/Blitzschutzmonteur-m-w-d-in-Hildesheim-Hannover/","tech":[]},{"id":580913,"title":"Bauleiter (m/w/d) im Flachdach- & Fassadenbau in Dortmund","city":"Dortmund","function":"construction_and_civil","family":"construction_and_civil/site_and_construction_management","seniority":"manager","posted":"2026-10-08","url":"https://hollflachdachbau.career.softgarden.de/jobs/64589708/Bauleiter-m-w-d-im-Flachdach--Fassadenbau-in-Dortmund/","tech":["microsoft-365"]},{"id":580921,"title":"Kalkulator (m/w/d) in Salzgitter/Braunschweig","city":"Salzgitter","function":"construction_and_civil","family":"construction_and_civil/estimating_and_quantity_surveying","seniority":"mid","posted":"2026-10-08","url":"https://hollflachdachbau.career.softgarden.de/jobs/67278055/Kalkulator-m-w-d-in-Salzgitter-Braunschweig/","tech":["microsoft-365"]},{"id":580891,"title":"Initiativbewerbungen","city":"-","function":"unknown","family":null,"seniority":null,"posted":"2026-10-06","url":"https://hollflachdachbau.career.softgarden.de/jobs/54049221/Initiativbewerbungen-/","tech":[]},{"id":580870,"title":"Dachdecker/Bauwerksabdichter (m/w/d) in Hohenleuben/Zwickau","city":"Hohenleuben","function":"construction_and_civil","family":"construction_and_civil/roofing_finishing_and_envelope_trades","seniority":"entry","posted":"2026-10-06","url":"https://hollflachdachbau.career.softgarden.de/jobs/49488958/Dachdecker-Bauwerksabdichter-m-w-d-in-Hohenleuben-Zwickau/","tech":[]},{"id":580895,"title":"Dachdecker/Bauwerksabdichter (m/w/d) in Bannewitz/Dresden","city":"Bannewitz","function":"construction_and_civil","family":"construction_and_civil/roofing_finishing_and_envelope_trades","seniority":"entry","posted":"2026-10-06","url":"https://hollflachdachbau.career.softgarden.de/jobs/55805967/Dachdecker-Bauwerksabdichter-m-w-d-in-Bannewitz-Dresden/","tech":[]},{"id":580900,"title":"Bauleiter (m/w/d) im Flachdachbau in Geesthacht/Hamburg","city":"Geesthacht","function":"construction_and_civil","family":"construction_and_civil/site_and_construction_management","seniority":"manager","posted":"2026-10-06","url":"https://hollflachdachbau.career.softgarden.de/jobs/55806817/Bauleiter-m-w-d-im-Flachdachbau-in-Geesthacht-Hamburg/","tech":["microsoft-365"]},{"id":580902,"title":"Vorarbeiter (m/w/d) in Bannewitz/Dresden","city":"Bannewitz","function":"construction_and_civil","family":"construction_and_civil/foremen_and_crew_supervision","seniority":"manager","posted":"2026-10-06","url":"https://hollflachdachbau.career.softgarden.de/jobs/55806867/Vorarbeiter-m-w-d-in-Bannewitz-Dresden/","tech":[]}],"ats":"Softgarden","similar":[{"domain":"pilatus-flachdach.ch","name":"Pilatus Flachdach AG","country":"CH","city":"Samstagern","headcount":"51-200","leaf":"roofing_contractors","summary":"Pilatus Flachdach AG is a roofing contractor that provides consulting, planning and waterproofing of flat roofs for homeowners and administrations."},{"domain":"dachdecker-eberhardt.de","name":"Dachdecker Eberhardt","country":"DE","city":"Lichtenstein","headcount":"1001-5000","leaf":"roofing_contractors","summary":"Dachdecker Eberhardt is a roofing contractor that provides roofing work, flat-roof waterproofing, metal work, wall cladding, repairs and roof accessories."},{"domain":"haselhorst.com","name":"Haselhorst","country":"DE","city":null,"headcount":"51-200","leaf":"roofing_contractors","summary":"Haselhorst is a traditional family roofing company that provides flat-roof waterproofing, roof drainage, and roof renovation for new builds and industrial halls."},{"domain":"exetanch.fr","name":"EXETANCH","country":"FR","city":"Marseille 15","headcount":"51-200","leaf":"waterproofing_contractors","summary":"EXETANCH is a waterproofing, roofing and cladding contractor that performs waterproofing works, roofing and cladding for new construction, rehabilitation and ma."},{"domain":"poltrade.net.pl","name":"POLTRADE","country":"PL","city":null,"headcount":"51-200","leaf":"waterproofing_contractors","summary":"POLTRADE is a construction contractor that provides waterproofing and finishing work for roofs, balconies, terraces and underground garage roofs."},{"domain":"alpha-group.eu","name":"Alpha Group","country":"FR","city":"Saint-Jean-de-Luz","headcount":"201-500","leaf":"waterproofing_contractors","summary":"Alpha Group is a waterproofing and roofing contractor active across France that provides leak detection, liquid and membrane waterproofing, roof maintenance, gr."}],"similar_scored":596,"customers":null,"as_of":"2026-10-30","updated_at":"2026-10-30","hash":"e0b9fc35c110b13a","index_tier":1}