We have the following qualifications

  • internal auditors according to DIN EN ISO 19011
  • product carbon footprint according to ISO 14040/44 (LCA)
  • state authorised experts for acoustic and thermal insulation
    (issuing of energy certificates for residential and non-residential buildings)

We are listed with the following institutions

  • BAFA: Federal Bureau of Energy Efficiency (BfEE)
  • dena expert database
  • KfW energy consulting SMEs
  • UBA environmental research database UFORDAT


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