Beardmore also built oil tankers, including: British Commerce, British Tanker Company, (1922) British Enterprise, British Tanker Company, (1921) British Merchant, British Tanker Company, (1922) British Trader, British Tanker Company, (1921) An attempt was made during the 1920s to diversify into the manufacture of railway locomotives at Dalmuir.
Beardmore також будували нафтові танкери, в тому числі: British Commerce, для British Tanker Company, (1922) British Enterprise, для British Tanker Company, (1921) British Merchant, для British Tanker Company, (1922) British Trader, для British Tanker Company, (1921) В 1920-х роках була зроблена спроба відкрити виробництво залізничних локомотивів в Дальмурі.