European leaders in the manufacture and distribution of lead sheet and ancillary products.
In many parts of Western Europe lead sheet is the traditional roofing material of choice for long-lasting weatherproofing, either as a wide sheet roofing material, or as a flashing or weathering around roof joints - chimneys, roof valleys, dormer windows, etc.
Calder Group is the largest European manufacturer of lead sheet, with a national distribution service in Germany, France. UK. Benelux and Ireland. Calder Group also exports lead sheet to customers throughout the world.
All Calder Group lead sheet is produced to EN 12588, under ISO 9001 QA systems, ensuring uniformly high product quality
The group has manufacturing and distribution operations in five European countries (UK, Germany, France, Netherlands and Ireland). Calder subsidiaries manufacture lead sheet on modern production equipment and offer a complete product range to builders merchants across the EU.
Calder Group operates two lead recycling plants located in Holland and Ireland. 100% of Calder’s lead sheet is sourced from recycled materials
Calder subsidiaries are committed to the highest standards of product performance, customer service and environmental management.