Prof. Dr.-Ing. Peter Langenberg in front of the bridge

My Offer shortly

For more than 20 years I have been working as an assessor and expert for steel in the fields of materials engineering, welding technology, fracture damage, fracture mechanics, steel casting, iron casting and standardisation issues. I advise companies and public clients* and support my clients in arbitration and public court proceedings.

As managing partner, I represent the interests of the IWT-Solutions AG, whose Team supports me for extensive projects.

IWT-Solutions AG

Expert opinions and consulting


  • Damage analysis

  • Steel

  • Iron casting

  • Cast steel

  • Old steel

  • Welding

  • Fracture Mechanics


  • Steel construction

  • Wind energy, onshore and offshore

  • Pressure vessels and pipes

  • Shipbuilding

  • Storage tanks

  • Construction machinery

  • Rail vehicles and rails

  • Heavy machinery

  • Agricultural machinery