All products manufactured in the UK at our Rotherham facility. With full process control, from raw material through to finished product.
250+ years of metallurgical and manufacturing experience covering pure lead, tin, antimonial, silver and bespoke lead alloy production.
Trusted by construction, heritage, engineering, marine, defence, medical and nuclear clients across the UK and worldwide.

Heaps, Arnold & Heaps Ltd is a UK manufacturer of lead, lead alloy and tin products, manufactured in-house at our Rotherham facility for clients across construction, heritage, engineering, marine, defence, medical, nuclear, electroplating and automotive sectors.
Our manufacturing capability spans lead, tin and alloy extrusion, casting, stamping, CNC machining and engineering — supported by a quality framework operating to ISO 9001:2015 with full material traceability on every batch.
Established in 1770 and trading continuously since, we combine 250+ years of metallurgical and manufacturing expertise with modern facilities at our purpose-built Rotherham site. Our heritage gives us deep alloy knowledge; our ongoing investment in plant, extrusion, casting, tooling and CNC capability makes that knowledge deliverable at scale.
Quality framework with full material traceability on every batch.
Lead extrusion, casting, CNC machining and in-house tooling under one roof.
Working alongside Starweld Engineering and Sheffield CAD Services — design, fabrication and lead manufacturing in one capability.
Traditional and modern sash weights for window manufacturers and joiners.
High-purity tin, lead and chrome anodes for plating and corrosion protection.
Radiation shielding for medical, nuclear research and industrial applications.
BS3909 interlocking and chevron lead bricks for radiation protection installations.
Code 3 to Code 8 lead sheet and plywood-backed shielding for medical and laboratory walls.
Radiation-shielded containers for transport and storage of radioactive isotopes.
Lead-free and leaded solder formulations for trade and industry.
Bespoke and standard cast lead products from sample volumes to multi-tonne pours.
High-density lead ballast for marine, construction and counterweight applications.
Ballast, counterweights and machining blanks cast to drawing or sample.
Discs, washers and bespoke pressed lead forms for industrial use.
UK-manufactured lead ingots for industry, ballast and casting stock.
Anode, cathode, table-top and bespoke lead plate to customer specification.
Bagged ballast, casting stock and industrial lead pellets.
Drawn, extruded and decorative lead profiles for specialist applications.
H, U and shaped came profiles for stained glass, leadlight and restoration work.
Self-adhesive lead tape for aquatic, stained glass, sport and industrial applications.
Spooled lead wire in custom diameters for application-specific use.
Specialist beaded lead wire for curtain weighting and drapery hems.
Lead tube, sleeve and pipe for cable, plumbing and radiation shielding.
High-pressure extrusion for lead sash weights, lead came, chrome plating anodes, tin plating anodes and bespoke lead and tin profiles.
Casting of lead shielding bricks, ballast weights, chrome plating anodes, tin plating anodes and bespoke components.
Machined lead components to critical tolerances for regulated industries.
Tool and die-making for one-off shielded components, custom isotope pots and prototype work
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Our team combines decades of expertise in extrusion, casting and alloy development, enabling us to deliver reliable solutions across a wide range of industries.
Tell us what you need — our team responds within one working day with pricing, availability and lead times. UK manufacturing, worldwide despatch.