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Our Group

Aquila is part of the Calder Group, the £165m pan-European engineering group with nine operating subsidiaries in five countries. A world-class specialist in precision engineering and the European market leader in the lead and radiation shielding industry, the Calder Group manufactures and distributes technical products, supporting maintenance, decommissioning, waste management and radiation monitoring, providing world leading companies in the Nuclear, Nuclear Medicine, Defence, Oil & Gas and Aerospace industries.

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Specialist Engineering Subsidiaries

Aquila Nuclear Engineering Ltd provides design,development and project management of mission critical engineering solutions to nuclear and nuclear medicine companies in Europe.

Helander Precision Engineering Ltd is a specialist in machining hard materials and complex component parts to exacting tolerances for mission critical applications. Helander serves the oil/gas and nuclear industry within the UK.

Leeds Bronze Engineering Ltd is the UK’s largest stockist and manufacturer of bronze bushes and bearings. The company exports worldwide and has unrivalled knowledge of material specifications for bronze alloys.

Lead Engineering Subsidiaries

Calder Industrial Materials Ltd is one of Europe’s largest producers and installers of radiation shielding and a principal specialist in lead engineering and manufacturing.

Röhr and Stolberg GmbH is Germany’s leading manufacturer of lead sheet and lead engineering products, incorporating state of the art manufacturing technology.

D’Huart Industrie SA is the leading supplier of radiation shielding products to the French nuclear industry and of specialist lead engineering products and services to a wide customer base.