Sustainability-focused behavioral science startup Signol announced that it has raised £2.5 million (USD$3.3 million) in a new funding round, with proceeds aimed at supporting its solutions to help hard-to-abate industries to decarbonize. Founded in 2017, London-based Signol provides data and behavioral science-based solutions to help companies in emissions-intensive industries to reduce emissions by motivating and engaging employees towards sustainable decisions…