TSP Ventures is a London-based UK venture capital firm backing early-stage climate and deep tech companies focused on resilient resources. The firm invests in hard science and breakthrough technologies across future power and energy, food and water, critical materials, carbon mitigation and adaptation, circularity and waste, with sector signals including CleanTech, Materials, Manufacturing, Chemicals and Construction. It has acted as a lead investor in rounds for companies such as HiiROC, DEScycle, Promethean Particles and Reaforma.