Calder Group is a pan-European engineering group, active in specialist engineering, lead engineering and the manufacture and distribution of lead sheet. It supplies a world-wide customer-base in the aerospace, construction, healthcare, nuclear power, oil & gas and other markets.

Calder Group is a pan-European engineering group, active in specialist engineering, lead engineering and the manufacture and distribution of lead sheet. It supplies a world-wide customer-base in the aerospace, construction, healthcare, nuclear power, oil & gas and other markets.Calder Group is a pan-European engineering group, active in specialist engineering, lead engineering and the manufacture and distribution of lead sheet. It supplies a world-wide customer-base in the aerospace, construction, healthcare, nuclear power, oil & gas and other markets.

Calder Group is a pan-European engineering group, active in specialist engineering, lead engineering and the manufacture and distribution of lead sheet. It supplies a world-wide customer-base in the aerospace, construction, healthcare, nuclear power, oil & gas and other markets.