- CEO
- Vijaykumar Champaklal Thakrar
- Full Time Employees
- 441
- Sector
- Producer manufacturing
- Industry
- Building products
- Address
- Station Road Kettering NH United Kingdom NN15 5JP
- IPO Date
- May 30, 1986
- Business
- The Alumasc Group plc supplies premium sustainable building products, systems and solutions principally to the UK construction sector, with operations extending to Europe, North America, the Middle East, the Far East and the rest of the world. Founded in 1983 and headquartered in Burton Latimer, Kettering, Northamptonshire, United Kingdom, the company operates through three core segments: Water Management, which manufactures sustainable rainwater goods including cast aluminium and traditional systems under brands such as Alumasc Rainwater, Skyline and Harmer, drainage products featuring linear, slot and high-capacity channels, as well as gas and airtight inspection covers under the Gatic brand via Alumasc Water Management Solutions (AWMS); Building Envelope, which provides roofing systems including green roofs through Blackdown, liquid applied membranes, solar roofing via Roof-Pro and Alumasc Roofing, along with technical advice and environmental services; and Housebuilding Products, which produces cavity wall trays, ventilation products such as roof tile vents and fire-rated cavity stop socks, ground screws and other accessories made from recycled and recyclable materials under the Timloc brand. The company's established brands also encompass Wade and others supporting niche applications in rainwater capture, retention, drainage control, podium landscaping and housebuilding compliance. In recent developments, Alumasc completed the acquisition of ARP Group Holdings Ltd and Rainwater Online Holdings Limited in December 2023, marking its first full year of integration in fiscal 2025 with incremental revenue contributions of £5.7 million, realisation of £0.3 million in purchasing synergies to date (targeting £0.8 million annualised by fiscal 2026 end) and full payment of the £0.75 million earn-out; relocated access covers manufacturing from Dover to a new £3 million facility at Halstead in December 2024, yielding anticipated annual operating cost savings of £0.8 million; and reported fiscal year ended 30 June 2025 results reflecting 13% revenue growth to £113.4 million (7% organic), record underlying profit before tax of £14.2 million (up 9%), and export revenue expansion to 13% of group sales (up from 10%), driven by projects including Chek Lap Kok Airport in Hong Kong, Neom in Saudi Arabia, a NATO airport in Slovakia and Suape Port in Brazil, alongside progressive dividend increases to 11.1 pence per share and pension contribution reductions to £0.7 million annually from September 2025 following a triennial valuation.