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DQB Certificate

Prequalification is a prior and general examination of the documents of qualifications according to the requirements defined by § 6 of the German Construction Contract Procedures (VOB/A). Thus construction companies interested in public tenders can prove their suitability to public clients at reduced costs in the future.

DQB Certificate

SCC Certificate

The SHE management (Safety, Health and Environment management) is based on the version 2011 of the SSC- checklist. The primary aim is to avoid accidents and damages to health und to avoid risks to health at work.

SCC Certificate

GUEB Certificate

The Certificate GUEB confirmes that our company has skilled personnel with expertise und experiences and special equipment for the production and mounting of concrete with higher levels of strength (monitoring classes 2 and 3) and other special qualities on construction sites.

GUEB Certificate

GSI SLV Certificate

The certificate GSI SLV confirms our company as a specialist welding company with the following qualifications:

  • Certificate for welding supporting steel structures class EXC3 according to the standards EN 1090-2
  • Qualification for welding reinforced steel according to the standards DIN EN ISO 17660-1
  • Certified QM-system according to the standards DIN EN ISO 3834-2
  • Qualification for welding steel structures according to 18800-7
    class E

Welding processes: 111, 114, 135, 783 – Material groups: 1.1, 1.2, 1.3

Monitoring organisation: GSI-Gesellschaft für Schweißtechnik International mbH / SLV Hannover

GSI SLV Certificate