The Allied Group of Companies, headquartered in Houston, Texas and holding Allied Fitting, Allied Chrome, Warren Aloy, Warren Valve, Trilad and Tectubi Raccordi S.pA (Italy), is a producer and distributor of pipes, flanges and fittings, exotic alloys and valves used in Oil & Gas production facilities, Oil & Gas pipelines, shipyards, chemical and nuclear facilities.

Allied Group companies produce steel, carbon, chromium and high tensile stainless steel.

Allied Group is a Master Distributor and combines distribution with production to provide its Customers with immediate access to their highest quality products worldwide.