Diespeker produce exterior of new Nestle development centre in York. This included the facia and soffits in yellow and white for the exterior of the new building.

The Product Technology Centre (PTC) in York is part of Nestlé's global network of Research Centres. The York PTC is Nestlé’s centre of excellence for chocolate, sugar confectionery and biscuits focusing on lighter eating, luxury gifting and popularly positioned products (PPP).