Sigma are a bespoke commercial design and build company that take an interior project from end-to-end. They have over 20 years experience in creating environments for a range of sectors; from designing and developing the user experience, to building all the fittings and fixtures, plus electrics and technology. They have worked with big names such as Asda, Sainsburys, Argos, House of Fraser and Footlocker to name a few.