Profile: Calder Group Ltd. are manufactures and suppliers of lead sheets and engineered lead components. We provide color coated lead sheet and thin lead sheet. We offer design, development and project management for mission critical engineering projects. Our lead engineering products provide radiation shielding in nuclear energy, health care, security, defense, R&D and non destructive testing applications. Our products are used in various industries such as aerospace, construction, health care, nuclear power, oil and gas industries.