{"source":"Breaknorm","page":"https://breaknorm.co/market/property_construction/specialist_building_services_contractors/de","license":"https://breaknorm.co/terms","vertical":"property_construction","subvertical":"specialist_building_services_contractors","country":"DE","companies":10328,"by_leaf":[["other_specialist_building_services_contractors",2074],["roofing_contractors",1229],["concrete_cutting_and_core_drilling",541],["waterproofing_contractors",538],["drywall_interior_fitout",532],["other_cleaning_pest_control_services",380],["heritage_restoration_contractors",379],["insulation_contractors",332],["lift_escalator_and_stairlift_services",314],["blinds_shutters_installers",261],["scaffolding_contractors",240],["civil_infrastructure_contractors",236],["other_building_finishing_contractors",231],["foundation_repair_and_basement_waterproofing",226],["general_building_contractors",216],["joint_and_firestop_sealing",211],["swimming_pool_builders",189],["multi_trade_renovation",172],["demolition_contractors",166],["roof_and_facade_cleaning",159]],"by_headcount":[["2-10",7585],["0-1",2258],["11-50",360],["51-200",98],["201-500",16],["501-1000",6],["1001-5000",4],["5001-10000",1]],"by_city":[["Berlin",392],["Hamburg",202],["München",141],["Köln",95],["Nürnberg",82],["Dortmund",72],["Düsseldorf",70],["Leverkusen",70],["Essen",69],["Dresden",68],["Stuttgart",63],["Bochum",58]],"hiring":{"companies":371,"new_30d":23,"by_headcount":[["2-10",276],["11-50",57],["51-200",22],["201-500",8],["501-1000",4],["0-1",3],["5001-10000",1]]},"tech":[["microsoft_365",1717],["cloudflare",931],["microsoft_teams",509],["google_workspace",380],["microsoft_entra_id",375],["microsoft_intune",374]],"top_note":"The largest companies of the segment, by headcount; job boards and portals left out.","top":[{"domain":"xervon.de","name":"XERVON","country":"DE","city":"Köln","headcount":"5001-10000","leaf":"insulation_contractors","summary":"XERVON is a service company that provides scaffolding and industrial insulation for businesses."},{"domain":"hollflachdachbau.de","name":"Holl Flachdachbau","country":"DE","city":"Dortmund","headcount":"501-1000","leaf":"roofing_contractors","summary":"Holl Flachdachbau is a flat-roof construction contractor that provides waterproofing, roof gutter work, and green-roof maintenance across Germany."},{"domain":"hanebutt.de","name":"Henning Hanebutt","country":"DE","city":"Neustadt am Rübenberge","headcount":"501-1000","leaf":"roofing_contractors","summary":"Henning Hanebutt is a roofing contractor (Dachdeckermeister) with 16 branches across Germany that provides roofing, facade, waterproofing, planning and photovol."},{"domain":"aarsleff-gmbh.de","name":"Aarsleff","country":"DE","city":"Röthenbach an der Pegnitz","headcount":"201-500","leaf":"drain_unblocking_sewer_cleaning","summary":"Aarsleff is a trenchless sewer pipe rehabilitation contractor that provides trenchless techniques as a general contractor for network operators in the public an."},{"domain":"swietelsky-faber.de","name":"Swietelsky-Faber","country":"DE","city":"Schlierschied","headcount":"201-500","leaf":"drain_unblocking_sewer_cleaning","summary":"Swietelsky-Faber is a service company that specializes in underground sewer and pipe rehabilitation, combining the operations of Swietelsky and Faber."},{"domain":"guh-building-services.de","name":"G+H Building Services","country":"DE","city":"Ludwigshafen am Rhein","headcount":"201-500","leaf":"general_building_contractors","summary":"G+H Building Services is a service provider that offers interior fit-out, cleanroom, cold-storage and industrial construction for residential, commercial and in."}],"as_of":"2026-11-04","updated_at":"2026-11-03","hash":"1828def0d249aea5","index_tier":2}