One Click LCA is the #1 easy and automated life cycle assessment software that helps you calculate and reduce the environmental impacts of your building & infra projects, products and portofolio. Our innovative carbon accounting and reduction SaaS platform is used in over 140 countries and is growing rapidly. We provide a Life Cycle Assessment software platform and supporting services. We target construction (where we are the global leader) and manufacturing verticals, responsible for nearly half of global carbon emissions. folio.