
Calder Industrial Materials Ltd is one of the UK’s leading building materials suppliers, delivering lead sheet and a wide range of ancillary products to builders merchants nationwide. It is also the UK’s leading specialist in lead engineering. It designs, manufactures and installs radiation shielding and other products in the nuclear, medical and other markets.
Engineering excellence
Core expertise
- Production and distribution of lead sheet
- Provision of radiation shielding products and solutions
- Manufacture of lead products for diverse applications
Accreditations
- ISO 9001
- ISO 14001
Markets
Products
- Lead Sheet & Ancillary Products
- Radiation Shielding - Nuclear Power
- Radiation Shielding - Healthcare
- Radiation Shielding - Other Sectors
- Battery Terminals
- Lead Shot
- Ballast, Counterweights and Anti-vibration
- Munitions
- Lead Wool

