About Us

Welcome to Allied International UK Ltd, part of the International Allied Group of Companies.

World leaders in the manufacture and supply of linepipe, buttweld fittings and flanges.

Allied International UK Limited (Allied UK), is a stockist and manufacturer of Linepipe, Pipe Fittings, Flanges and associated piping products in carbon, stainless, alloy and duplex steels.

Part of the Allied International Group of Companies, Allied UK are considered as one of the leading suppliers for piping products in the United Kingdom and worldwide. With head offices and manufacturing division in Grangemouth and warehouse locations in Aberdeen and Teesside, Allied UK are strategically placed to ensure a first-class service to our expanding client base.

Having been established in 1978, Allied UK became part of the group in 2005, servicing the oil, gas, petrochemical, power, shipbuilding, subsea and nuclear markets. With a focus on quality, service and delivery, Allied UK have grown to become an essential part of the supply chain from supplying urgent “hard to find” material from the 5000 tonnes of stock held in the UK to full project supply, backed by the internationally known mills within the Group.