West Indies Oil Company

West Indies Oil Company (WIOC) in Antigua is the island’s leading petroleum‑storage, fuel supply and distribution provider, playing a central role in powering both everyday life and commercial activity across Antigua & Barbuda. Founded in 1961 and headquartered on Friars Hill Road in St. John’s, WIOC operates a large tank farm capable of storing over 1.7 million barrels of refined products — including gasoline, diesel, jet fuel, LPG and heavy fuel oil — ensuring a steady supply even during high demand or logistics disruptions. Through a network of service stations, fuel docks, and marine and aviation fueling services, WIOC distributes fuel across the country for personal vehicles, commercial transport, maritime vessels and aircraft. Beyond fuel, WIOC offers a full suite of amenities and services: bulk LPG supply and cylinder distribution for homes and businesses; marina‑grade marine fuel and bunkering services via its Sea Island Jetty; safe and regulated fuel delivery via barge or truck; and quality‑control assurance and compliance with international safety and environmental standards, including ISGOTT and ISPS protocols. For retail clients and everyday motorists, WIOC’s network of branded service stations provides access to diesel and gasoline, convenience‑store purchases, basic automotive supplies, air/water services, and consistent fuel availability island‑wide.