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Consulting, planning, organising, controlling – our services cover all work phases:

  • Evaluation of basics
    Determination of the requirements for the technical equipment
  • Pre-planning
    Preparation of project and planning, development of the vital parts of the technical equipment
  • Preliminary planning
    System and integration planning, development of the final solution
  • Approval planning
    Development of the drafts for all required authorizations
  • Implementation planning
    Development of ready-for-implementation solutions
  • Preparation of the tender
    Mass determination, development of service specifications
  • Tendering
    Tender vetting, accompanying the placing of the orders
  • Site supervision
    Controlling of the complete implementation of the site, inspections and approvals
  • Technical project management
    Organisation of the project, quality management, cost and follow-up management
  • Energy concepts
    Use of regenerative energies
  • Consulting and accompanying the systems of building certification
    DGNB, LEEDS, BREEAM (DGNB German Sustainable Building Council – German national label, LEED US Green Building Standard - Leadership in Energy and Environmental Design, BREEAM the British Green Building standard - BRE Environmental Assessment Method.)
  • Special services
    • Approvals
    • System analysis
    • Optimisation processes
    • Evaluation of economic efficiency
    • Organisation of maintenance and repair services
    • Thermal simulation of buildings

Hetzel, Tor-Westen und Partner Ingenieurgesellschaft mbH & Co. KG
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