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Design&Infrastructure

Rail Infrastructure Design & Construction
From First Study to Handover

Wyss&Lila Design & Infrastructure, part of the Wyss&Lila Group, stands for Swiss excellence in rail infrastructure. We specialize in design, construction, project management, consulting and urban planning developing infrastructure that enhances mobility, improves connectivity and meets the highest industry standards. Swiss engineering discipline, delivered locally across Europe from first study to handover.

4 Disciplines under one roof:

Planning & consulting, infrastructure, architecture, interior design 

·  BIM on every major project — simulation, clash detection, lifecycle monitoring 

·  4 Delivered reference builds  stations, depots and workshops 

·  1 Accountable partner from first study to handover 

Planning & Consulting / Project Management 

Every successful rail infrastructure project begins with a clear vision and strategic coordination. We combine urban planning expertise with technical precision to guide projects from concept to execution — aligning spatial, regulatory and operational factors from the start for smooth implementation and long-term sustainability. 

Our services include: 

  • Urban Planning — strategic development of cities and communities with a focus on mobility and sustainability 
  • Master Studies & Planning — comprehensive studies defining large-scale spatial and infrastructural strategies 
  • Stakeholder Engagement & Consultation — facilitating dialogue between authorities, users and investors 
  • Architectural Project Management — end-to-end coordination of architectural projects 
  • BIM Modeling — intelligent 3D models for simulation, coordination and lifecycle monitoring 
  • Sustainability & Regulatory Compliance — sustainable design principles with full regulatory alignment 

Infrastructure 

Rail infrastructure is the foundation of safe, efficient, connected mobility. We engineer every layer of rail and tram systems — from signaling and electrification to track layouts and depot logistics — ensuring seamless integration into urban environments and operational excellence across the network.  

Our services include: 

  • Signaling Systems — design and integration of modern technologies for coordinated operations 
  • Rail & Tram Infrastructure Design — route layout, platforms, crossings and urban integration 
  • Power Supply Systems — traction substations and overhead contact lines 
  • Catenary Design — electrification systems with structural coordination and safety 
  • Tracks & Switches — engineering of layouts, turnouts and switch zones 
  • Train & Tram Washing Facilities — technical design and implementation of depot and standalone systems 

Architecture 

Rail architecture is the interface between technology, function and human experience. Through integrated design and engineering, we develop high-performance stations and operational facilities that optimize passenger flow, safety and accessibility while harmonizing with the urban context. 

Our services include: 

  • Commercial Architecture — offices, retail and hospitality spaces focused on brand identity and flexibility 
  • Industrial Architecture — depots, maintenance facilities and logistics centers designed for operational efficiency 
  • Mixed-Use & Public Buildings — cultural centers, transport hubs and educational facilities with strong urban integration 
  • Sustainable & Passive Design — energy-efficient systems that reduce carbon footprint and operating costs 
  • Public Transport Space Design — stations, stops and terminals optimized for user experience and accessibility 
  • Residential Architecture — housing that balances comfort, aesthetics and ecological responsibility 

Interior Design 

We create spaces where passengers and staff move easily, feel safe and enjoy every journey. Every element from materials and lighting to seating and layout supports efficiency, durability and a clear visual identity. 

Our services include: 

  • Corporate & Commercial Interior Design — productive, engaging workspaces aligned with brand identity and modern workplace trends 
  • Transportation Interior Design — train and tram interiors with integrated mechanical systems, custom fixtures and comfort features (thermal, acoustic, lighting) 
  • Residential Interior Design — tailored living spaces with thoughtful materials, spatial organization and ecological responsibility 

Why choose us

Memberships With Leading Business Communities

We are proud of our certifications

ISO 14001 : 2015​
ISO 9001 : 2015​
ECM 779 / 2019 ECM 1-4​
EN 15085-2 : 2020 CL1-D,S​
VPI​ Verband der Güterwagenhalter​ in Deutschland

Let’s Build the Future Together

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