ICF International

ICF is a consulting and services company headquartered in Reston, Virginia, offering advisory services across industries including energy, environment, public health, transportation and government programs. The firm supports clients in strategy development, policy analysis, program management and digital transformation, working with both public sector organizations and private corporations. ICF combines analytical research with practical consulting, delivering evidence-based advisory that helps clients navigate complex regulatory, environmental and operational challenges. The firm employs over 9,000 professionals and works with clients including US federal agencies, international governments, utilities and major corporations, giving it a broad advisory footprint relevant to both government and commercial markets. ICF’s Reston headquarters at 1902 Reston Metro Plaza, VA is confirmed on the official website at icf.com, with a direct phone at +1 703 934 3000. ICF’s particular strength in energy transition, environmental policy and public sector program advisory makes it especially relevant for organizations operating at the intersection of government, sustainability and infrastructure. For public sector entities and regulated industry clients in the Washington DC area seeking consulting grounded in rigorous analysis and specialized sector expertise, ICF International offers a well-established and clearly documented option. ICF’s research-to-implementation model — where analytical rigor informs and supports practical program execution — gives its consulting work a depth of evidence and accountability that policy-driven clients particularly value.