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Toni Areal Zurich

Drees & Sommer supported Allreal Toni AG during the construction phase and with the handover and commissioning of the building. The goal was to achieve smooth and timely transfer of some 2,000 rooms to users.

Additional value

  • On-schedule handover of building
  • Optimal management of commissioning
  • Goal-oriented defect management, allowing handover of virtually defect-free building

Project data


Allreal Toni AG

Service provision period:

2013 – 2014

Construction period:

2011 – 2014

Investment volume:

CHF 500 million

Usable floor area:

87,000 m²

Building volume:

491,000 m ³

Individual services

  • Internal and external defect management
  • Support for construction management
  • Specialized construction management for building services equipment
  • Support for commissioning process
  • Claim management
  • Documentation

Location map