Guidehouse is a global professional services firm that applies artificial intelligence across its work. The company serves both commercial and government clients, delivering advisory, technology, and managed services. Its workforce numbers approximately 18,000 colleagues operating across international markets.
The firm's work spans several critical sectors, including Energy & Infrastructure, Defense & Security, Health, Financial Services, and State & Local Government. This breadth of industry verticals positions the company to address complex, cross-domain challenges for organisations ranging from public agencies to private enterprises.
Guidehouse structures its client engagements around three core service lines: Advisory Services, which provides strategic guidance; Technology Services, which delivers technical solutions; and Managed Services, which offers ongoing operational support. The firm describes its approach as innovation-first, with a stated mission to solve significant problems, build trust in society, and empower its clients.






