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Calvert Energy Group



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Calvert Group is the only DLC3 Film Coating provider in the world. DLC3 is a patented technology used for highly agressive pipelines (on/offshore) needing 100% performance for 50+ years. DLC3 Film Coating can be installed after the pipeline is welded in the field. Cost is 1/3 of traditional coating.

Calvert also manufactures Ductile Iron pipes, Steel Caged PE pipe (patented) GRP, GRE and UPVC pipe to 2000mm.

Manufacturing of API Gate, Ball, Butterfly Valves, Submersibles, Clearwater, Slurry, Sewage Pumps.

API650 Stroage tanks fab/erect to 12,000bbls capacity