
Site-Sensitive Design
New building of the Basler Verkehrs-Betriebe plant site
Compact, sustainable, and optimally integrated: The design of the new buildings on the BVB site prioritizes flexible, resource-efficient solutions. The architectural concept sensitively responds to the historical context.


The Basler Verkehrs-Betriebe (BVB) commissioned us to plan its new construction and overhead line workshops after our conceptual study won first prize in the competition. The goal was to critically reassess BVB’s existing concept to optimize both process flows and building volumes. The result is an economically compact design with an energy-efficient infrastructure that minimizes both building volume and land use.
Urban integration with sensitivity
Our concept is based on an ensemble of two understated structures that integrate harmoniously into their surroundings. Special consideration was given to the adjacent, listed Wolfgottesacker Cemetery. The restrained facade design further underscores this approach, with only a distinctive green stripe referencing BVB’s corporate identity.
Materiality as a unifying element
Although the two main buildings are functionally and structurally distinct, they share a consistent material and formal language. The facades combine exposed concrete with perforated metal panels, with the two materials being used conversely in the two buildings. This approach creates visual harmony while accentuating the individual functions of the structures.
Efficiency in line with the Minergie standard
The buildings are designed according to the Minergie standard, with the objective of achieving energy savings of at least 20% in comparison with existing structures. Their reduced volume optimizes spatial efficiency, while the modular facade system allows for flexible future adaptations. Features such as individually adjustable solar shading, improved cooling and heating systems, and a landscaped roof garden and courtyard enhance user comfort and optimize the microclimate. Additionally, the choice of materials prioritizes a low environmental impact by favoring regional products and minimizing transport distances.
- Client
BVB Basler Verkehrs-Betriebe – www.bvb.ch
- Location
Basel, CH
- Construction start
07/2013
- Completion
End of 2014
- Gross floor area
8,050 m²
- Gross built volume
38,700 m³
- Competition
Fee-based offer with conceptual study
- Lead Project Manager
Matthias Wehrle