The domestic and commercial contractor was established in 2001 by directors Andrew Hoare and Paul McGhin.
Projects include new-build and refurbishment projects for schools, health trusts and other public and private sector clients.
Andrew Hoare was interviewed on site by Sky News in December 2011, giving his views on the impact of the economic crisis on the construction industry. The previous year, he had the opportunity to meet members of the cabinet including then prime minister Gordon Brown when a cabinet meeting was held in Exeter.
Insolvency specialists David Kirk and Lisa Thomas of Exeter accountancy practice Kirk Hills were appointed joint administrators of Imperial Construction (South West) Ltd on 24 September.