LEADing the Way


Global Leaders in Lead Sheet & Lead Engineering Products

Calder Lead

100% Recycled Lead, 50-year Guarantee, Made in Britain

Calder Healthcare

Design - Manufacture - Install

Calder Defence

Precision Engineering

Calder Industrial

Vital for Industry

Calder Nuclear

Safety Critical Radiation Shielding

Welcome to Calder

With over 260 years’ experience, Calder is the UK’s leading supplier of lead sheet and lead engineering products to the roofing, healthcare, aerospace, defence, industrial, marine, oil & gas, security and research markets.

Based in the UK but servicing customers throughout the globe, Calder provide mission critical solutions with a commitment to reliability, quality and service.

We are a member of Calder Group; Europe’s largest producer of lead sheet and lead-based engineered products with operating subsidiaries in Germany, France, Netherlands, Ireland and UK.

Our Divisions

About Calder

Latest News

Calder introduces innovative heritage lead

With over 260 years’ experience, Calder, as one of the oldest and largest manufacturers of rolled sheet lead, has used its experience and knowledge, gained through its history of working with lead and associated lead products, to develop a ground-breaking new lead sheet product which will protect the roofs of historic buildings for years to come.

Read more


Calder flies the flag in Orlando

Looking to further develop Calder’s global presence, our Healthcare Division recently exhibited at FIME in Orlando. The Florida International Medical Exhibition (FIME), is the largest medical trade fair across the Americas and is now in its 28th year. Rated 4th in the top 10 of Medical Trade Shows Worldwide.

Read more