Hemspan is a Cambridge-based construction technology company specialising in bio-based building systems and sustainable materials designed to reduce the environmental impact of the built environment. The company develops innovative hemp-based insulation products and its BIOHAUS® building system, which uses renewable materials and modern construction methods to create high-performance, low-carbon, and climate-positive homes. By combining design, manufacturing, and installation expertise, Hemspan aims to transform the way buildings are constructed, providing healthier, energy-efficient, and more sustainable alternatives to traditional building materials. The company works with developers, architects, and construction partners to accelerate the adoption of regenerative and carbon-negative building solutions.