MJ Allen Group is the collective name for a privately owned group of companies manufacturing in the United Kingdom and serving a wide range of engineering industries around the world. Metrology � Verdict Gauge Limited. Punch and Die Tooling � Rydal Precision Tools Limited. Engineering Services and Casting � M.J.Allen (Non Ferrous Founders) limited, M.J.Allen (Iron Founders) Limited, M.J.allen � ENC Limited. Automotive � Countytrac Limited, National Auto Parts. Pattern Making � M.J.Allen (Pattern Makers) Limited. Sheet Metal Working - RMT-Gabro, Hunton, Airworks. Architectural and Street Furniture � Mather and Smith Limited.