{"source":"Breaknorm","page":"https://breaknorm.co/company/da-ing-bau.de","license":"https://breaknorm.co/terms","domain":"da-ing-bau.de","name":"DA Ingenieur-Bau GmbH","legal_name":"DA Ingenieur-Bau GmbH","country":"DE","country_second":"AT","city":"Dormagen","admin1":"Nordrhein-Westfalen","vertical":"property_construction","subvertical":"construction_and_building_engineering","leaf":"civil_infrastructure_contractors","summary":"DA Ingenieur-Bau GmbH is a civil-engineering and construction company that performs deep and sewer construction, tunneling, and utility works for private small jobs and large development projects. Its offerings include channel construction, tunneling, civil engineering, excavation support, house connection channels, utility trenching, road and water construction. It employs about 65 people and holds AK1 and VO quality marks.","offerings":["channel construction (Kanalbau)","tunnel construction (Stollenbau)","civil engineering works (Ingenieurbau)","excavation support and retrofitting (Verbau / Baugrubensicherung)","house connection channels (Hausanschlusskanäle)","utility trenching (Leitungstiefbau)","road construction (Straßenbau)","water construction (Wasserbau)"],"target_customers":["private small jobs (private Kleinaufträge)","civil engineering contractors","municipalities and utilities","property owners and developers"],"business_model":["B2B","B2C"],"geo_scope":"unknown","headcount":"51-200","headcount_source":"linkedin","revenue":"10M-50M","revenue_source":"estimated","certifications":[],"langs":["de"],"linkedin":"https://www.linkedin.com/company/da-ing-bau","reviews":[],"contact_points":1,"contact_phones":2,"page_types":["privacy","team","home","imprint","contact","careers","about","services"],"crawled":"2026-07-30","profiled":"2026-08-15","indexed":"2026-10-02","hiring_built":"2026-10-27","website_tech":["apple","microsoft_365","sophos"],"hiring":{"open":3,"open_postings":3,"new_7d":0,"new_30d":0,"new_90d":0,"closed_30d":0,"countries":[]},"hiring_functions":[["construction_and_civil",3,0]],"tech_jobs":[],"intents":[],"recent_postings":[{"id":7455551,"title":"Baumaschinenführer/in (m/w/d)","city":"","function":"construction_and_civil","family":"construction_and_civil/heavy_equipment_crane_and_drill_operation","seniority":"entry","posted":"2026-10-26","url":"https://www.da-ing-bau.de/stellenangebote/#av-tab-section-1-4","tech":[]},{"id":7455550,"title":"Tiefbau-Vorarbeiter/in (m/w/d)","city":"","function":"construction_and_civil","family":"construction_and_civil/foremen_and_crew_supervision","seniority":"manager","posted":"2026-10-26","url":"https://www.da-ing-bau.de/stellenangebote/#av-tab-section-1-3","tech":[]},{"id":7455549,"title":"Kanalbauer/in (m/w/d)","city":"","function":"construction_and_civil","family":"construction_and_civil/construction_labour_and_groundworks","seniority":"entry","posted":"2026-10-26","url":"https://www.da-ing-bau.de/stellenangebote/#av-tab-section-1-2","tech":[]}],"ats":"Ownsite_html","similar":[{"domain":"tunateknik.com.tr","name":"tunateknik.com.tr","country":"TR","city":null,"headcount":"51-200","leaf":"civil_infrastructure_contractors","summary":"The company is a construction and civil-engineering contractor that carries out water works, transportation works, environmental planning, building construction."},{"domain":"dohrmann.de","name":"Dohrmann Bauunternehmung","country":"DE","city":"Remscheid","headcount":"51-200","leaf":"civil_infrastructure_contractors","summary":"Dohrmann Bauunternehmung is a construction company that provides civil, road, engineering, deep and canal construction, hall construction, and general contracti."},{"domain":"flbcing.com","name":"flbcing.com","country":"AR","city":"San Juan","headcount":"51-200","leaf":"civil_infrastructure_contractors","summary":"The company is a construction and engineering service provider that handles project design, heavy civil works, excavation, and underground works."},{"domain":"jansen-aschendorf.de","name":"Hermann Jansen Straßen- und Tiefbauunternehmung GmbH & Co. KG","country":"DE","city":"Harbin","headcount":"51-200","leaf":"civil_infrastructure_contractors","summary":"Hermann Jansen Straßen- und Tiefbauunternehmung GmbH & Co."},{"domain":"kuepperbau.de","name":"Küpperbau","country":"DE","city":"Erkelenz","headcount":"51-200","leaf":"civil_infrastructure_contractors","summary":"Küpperbau is a civil-engineering contractor (Tiefbauspezialist) that performs earthworks, drainage, paving, sewer and road construction for private homeowners, ."},{"domain":"gub-ing.de","name":"G.U.B. Ingenieur AG","country":"DE","city":"Zwickau","headcount":"51-200","leaf":"general_engineering_consultancy","summary":"G.U.B."}],"similar_scored":590,"customers":null,"as_of":"2026-11-02","updated_at":"2026-11-02","hash":"383b30cfad47dc84","index_tier":1}