Climate First is a London-based venture capital firm backing companies across the energy transition and industrial transformation. The firm invests in early-stage and later-stage venture opportunities in the United States, United Kingdom and Israel, with a focus on climate, clean technology, energy, electrification, industrial decarbonization, AI, materials, mobility, agriculture and related sectors. It targets founders with validated technology and markets and attractive unit economics; portfolio examples include KoBold Metals, Addionics, Breezometer and Helios.