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Company information

Brochures

Certificates

  • DIN EN ISO 9001:2025

  • DIN EN ISO 14001:2015

  • BU Certificate waste management company

  • Concrete quality mark

  • MHAVO Repair of load-bearing concrete components

  • MHAVO High-strength concrete - DIN-EN 13670 - DIN 1045-3

  • Repair of drinking water tanks - specialised companies DVGW W 316

  • Quality mark for the preservation of buildings

  • Prequalification EU VOB-A

  • Deutsche Bahn supplier prequalification - structural engineering

  • Certification of steel construction design - BeBemes 00005 Fel 2014-2 - EN 1090-2 Aluminium construction

  • Advanced knowledge of concrete technology - Maik Weber

  • Certificate - AMS BAU Occupational Health and Safety Management

  • Certificate - Handling of substances hazardous to water

  • Certificate - BIM basic training

  • Certificate - BIM Expert Training Management

  • Certificate - BIM Expert Training Coordination

  • Manufacturer qualification for welding reinforcing steel

  • Welding quality requirements in accordance with DIN EN ISO 3834-2:2021

  • Safety Certificate Contractors - SCC-VAZ 2021

  • Requirements test of the permanent concrete testing centre in accordance with DIN 1045-3:2023-08, Annex C

  • Management confirmation ANKÖ - List of suitable companies® (LgU)

  • Reinforcement connections with Hilti injection mortars

  • Deutsche Bahn supplier prequalification - specialised civil engineering

Awards and prizes

Construction site documentation

Code of Conduct

Act on Corporate Due Diligence Obligations in Supply Chains

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