Keystone Experts and Engineers

Keystone Experts and Engineers is a national forensic consulting firm headquartered in Castle Rock, Colorado, serving clients across the United States. Its work centres on engineering investigations, building consulting and dispute resolution, with clients drawn from insurance, law firms, commercial property, construction and public sector entities.

The firm's technical practice spans forensic engineering across structural, civil, mechanical and electrical disciplines, alongside fire origin and cause analysis, environmental assessment, industrial hygiene and catastrophe response. These services are delivered by a multi-disciplinary team composed of W-2 employees supplemented by a network of 1099 contracted experts.

Keystone Experts and Engineers was named to the Inc. 5000 list of fastest-growing private companies in America for six consecutive years, from 2020 to 2025. The company offers flexible work arrangements and professional development opportunities within its hybrid workforce model.