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Did you know...

Pöyry had a major contribution to the world's longest railway tunnel.

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Our expertise

We are an international consulting and engineering company that serves clients globally across the energy, industry and infrastructure sectors.

touching everyday life

a masterpiece of engineering skill

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Saving space for city life by building underground

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Making commuting comfortable

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Easing traffic jams with a smart highway

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switzerland

Gotthard Base Tunnel

switzerland

Oerlikon substation

switzerland

Zurich Cross-City Link

switzerland

Limmattal to Zürich-Altstetten motorway

Get to know Pöyry in Switzerland

Pöyry is represented in Switzerland in various locations with over 400 generalists and specialists in the fields of infrastructure, transport, environment and energy.

  • Over 400 employees
  • 6 offices
  • Over 100 years of experience

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