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Worth knowing
ZWP Ingenieur-AG
Planning and monitoring in the areas of building services and
facility-related environmental protection; facility management

Sustainability-oriented construction

Economy calculations


Calculation of the cost-effectiveness of facilities' technical systems pursuant to the VDI 2067 standard, taking account of investment costs, capital-related costs and consumption-related costs.
Comparisons of different options for central energy-supply systems and contracting models – for example, for:

  • Heating and refrigeration systems
  • Steam and hot-water systems
  • Ventilation systems, air-conditioning systems and heat-recovery systems
  • Combined heat and power (CHP) generating systems
  • Electrical systems

  • Cost-comparison, profit-comparison and profitability calculations
  • Sensitivity analyses
  • Calculations of operational and maintenance costs

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