Liberation from Old Structures – A New Factory for the Global Market Leader

Project

Planning and Execution of a Production Plant as General Contractor – from Feasibility Study to Construction

Client

Reishauer AG

Key Data

Planning & Execution
IE Technology
Planning & Construction Period
28 months
Building Area
23,140 m²
Investment Volume
CHF 75 million

Working Together for Project Success

Services provided by IE Group

  • Planning and execution of a production plant as General Contractor
  • From feasibility study to construction
  • Evaluation of the optimal location
  • Inside‑out planning based on the IE methodology, 3D BIM overall planning, and VR tools for virtual machine placement
  • Precise climate control with a tolerance of ±1 K
  • Effective vibration protection through special foundations
  • Three construction stages over seven years during ongoing operation
“The rebirth of our production infrastructure is off to a fortunate start. The experts from IE Technology did an excellent job planning and executing the first of three construction stages. We particularly appreciated their willingness to identify with our goals and work closely with us to develop convincing solutions.”
Markus Rykart
Markus Rykart
Chief Operating Officer, Reishauer AG

Challenges & Solutions

Solid Foundations for a Reliable Project Decision

Comprehensive feasibility studies with various concept variants provided a sound basis for the decision to build a new facility on the existing site in Wallisellen.

New Building During Ongoing Operation

Planning across three construction stages over seven years, with a master plan for all phases, including integration of the remaining existing buildings and the overall transport concept.

High Operational Safety of Sensitive Production Plants

Using energy simulation tools, IE planners determined the energy load and developed several ventilation concepts, considering maintenance and repair requirements.

Vibration Prevention

Special foundations made of suitable materials isolate the systems from the ground and effectively protect them from vibrations.

The Project in Detail

Reishauer AG is one of the world’s leading complete solution providers for the gearing industry, and the global market leader in the development and construction of systems for the hard finishing of gears. The Swiss company’s high‑precision tooth flank grinding machines are used worldwide to manufacture gears for the automotive, aviation, truck, and robotics industries. As the production structures that had grown over decades reached their limits due to the company’s successful expansion, Reishauer commissioned the experts at IE Technology to plan and execute a completely new production facility.

The Challenge

To remain competitive in Switzerland, Reishauer AG sought to build a new production hall in Zurich for the manufacturing of high‑precision gearing machines. Various sites were evaluated, including variants in which the new hall could be built on the existing company premises with an extension. The particular challenges of this project involved stringent requirements for vibration damping and climate control to ensure the most stable building and production conditions possible.

Key Success Factors

The extremely demanding planning and execution requirements for the new production hall called for exceptionally close coordination across all planning disciplines. This holistic and iterative planning process is illustrated by the example of foundations resting on a high‑density gravel box that uses the ground as a natural vibration damper. A ventilation system was also developed that intelligently uses free night cooling combined with a highly insulated building envelope to achieve stable indoor temperatures. In addition, a special structural solution was created for the hall roof: the 36‑meter‑wide shed roof is supported by longitudinal girders. Thanks to the upstream delivery and crane zone, horizontally incoming crane loads could be absorbed by the girders without costly structural measures.

Download

Deepen Your Knowledge

Discover further details in our Project Insight.

Let's lay the foundation for your project

Every successful journey starts with a clear direction. Let’s align on your goals and establish the strategic basis for a successful project.