Johnston International is a civil engineering and building contractor, specializing in construction and related services through the Caribbean since 1966.

Under strong leadership, they have delivered dozens of projects from concept to completion in Turks and Caicos, Cayman Island, Bahamas, Barbados, Belize, and other Caribbean islands. They are the largest construction company in the Caribbean. Shortly after 1966, the company was awarded the airport contract in Belize which was followed by a major hotel expansion. Johnston constructed the runway in the Faulkland Islands in 1973 and the runway on the Providenciales in the Turks & Caicos Islands in 1981 prior to building their Club Med. Recent construction in the Turks & Caicos Islands include the upgrade of the Leeward Highway and two hospitals. In St. Lucia, Johnston has built several hotels as well as Lucia's Club Med. Johnston has completed major projects on Barbados and has established a regional presence in Trinidad.