Case Studies

Featured Case Study

Circular Procurement of IT equipment

This procurement aimed to purchase IT equipment for 1,000 workstations in a way that supported circular supply business models. In particular, it sought to procure products and materials that can be used again at the end-of-life use phase. While it was it was...

Recycled asphalt used for road resurfacing

Recycled asphalt used for road resurfacing

After generating enough experience and assessing the performance of recycled asphalt pavement (RAP) in previous projects, The City of Hamburg wanted to move from using less than 50% RAP to 100% when refurbishing resurfacing roads. Therefore, this tender focused on...

A low carbon, circular approach to concrete procurement

A low carbon, circular approach to concrete procurement

Zurich has long strived to use as much recycled concrete as possible in its public building projects as aggregate. The inclusion of recycled aggregates helps close material loops related to concrete, which makes it more circular. While the use of recycled concrete is...