+ PAI + Petersen Architekten - Ingenieure

PAI - Petersen Architekten - Ingenieure is an independent architecture and engineering company with worldwide experience gained over more than 35 years. We offer design and consulting solutions to complex multidisciplinary project tasks for all building, civil engineering and related sectors. The five main business segments are : • Architecture & Engineering Solutions • Infrastructure Engineering - Land and Water • Industrial Planning • Sustainability Consultancy • Management & Project Services PAI - Petersen Architekten - Ingenieure renders services ranging from preliminary investigations to construction supervision and cost controlling up to start up support. PAI - Petersen Architekten - Ingenieure works closely with various internationally recognized laboratories, universities, research institutes and scientific associations to secure the use of the most efficient technologies and experiences in its projects. We are a member of the German Sustainable Building Council (DGNB) .

Further information

Type of Business

  • Engineering,
  • Architecture / planning,
  • Consulting


  • Commercial and industrial refrigeration / centralised heating, ventilation and air conditioning:
  • Air handling units,
  • Aircooled /watercooled chillers,
  • Condensors and evaporators,
  • Cooling towers,
  • Heat exchanger technology,
  • Ice bank technology,
  • Industrial heat pump technology,
  • Refrigeration plant technology and equipment
  • Construction / building materials:
  • Insulation,
  • Doors & Windows


  • Buildings (new construction or retrofit):
  • Building services engineering / technology
  • Energy supply & distribution (thermal and electrical):
  • Renewable power generation
  • Transport and mobility:
  • Public infrastructure