Paul Lock is an entrepreneur with a strong social and environmental mindset. He has decided to set up Doublespin, a company specialized in the manufacturing and installation of doors and windows aluminium frames. His strategy is based on two core pillars: providing products and services with positive environmental and social impacts, managing a global and sustainable performance. Paul has built a business model which integrates a recycling activity (circular economy), innovation (connected windows) and a high quality of service. His objectives are twofold: implementing a corporate social responsibility while still preserving the economic and financial health of his company.