Part innovation consultancy.

Part responsible manufacturer.

Born from a close working relationship with Numnuts – innovation and design consultancy 4c and responsible plastics manufacturer MCL realised that what could be offered to mutual clients was an offering where a company can propose an opportunity and pay for the end product. Reducing risk. Speeding up time to market. Purposeful partnership.


Mark Penver

Managing Director

Initially joining 4c as an industrial designer, Mark now leads the joint venture TENc and acts as the architect from conceptualisation of a product through to supply.