LON: ALU 227.5000GBp Sustainable building products, systems and solutions WATER MANAGEMENT BUILDING ENVELOPE HOUSEBUILDING PRODUCTS Latest News 17 NOVEMBER, 2021 Alumasc receives Green Economy Mark 29 OCTOBER, 2021 Director/PDMR Shareholding 22 OCTOBER, 2021 Group Company Secretary and PDMR MORE NEWS Latest Reports 21 SEPTEMBER, 2021 2021 Annual Report 7 SEPTEMBER, 2021 Annual Results Presentation 2021 19 FEBRUARY, 2021 2020/21 Interim Report MORE REPORTS Key Dates 1 JULY TO 30 JUNE Financial Year EARLY SEPTEMBER 2021 Annual Results Announcement END SEPTEMBER 2021 2021 Annual Report MORE KEY DATES Share Price GBX 227.5000 Alumasc Group (LON: ALU) As at 24/11/2021 5:57 AM All data delayed by 15 minutes. MORE SHARE PRICE INFO Alumasc Group plcFollow Premium building products, systems & solutions Ticker: ALU:LSE 17TH NOVEMBER 2021 📣 We’d like to share some very exciting news today! The @AlumascGroup has been awarded the @LSEGplc (London Stock Exchange Group) Green Economy mark. This prestigious mark is currently received by few companies in our industry, so we are delighted to receive the recognition. 18TH OCTOBER 2021 Did you know Wade Stainless Steel Channels come in standard and bespoke designs including faceted and curved channel systems? Visit https://www.alumascwms.co.uk/products/wade/linear-drainage/s... for more! 22ND SEPTEMBER 2021 The Alumasc Group plc @AlumascGroup All our thoughts at Alumasc are with Maddie’s friends and family today. Donations gratefully received: http://constructionyouth.org.uk/donate 4TH MARCH 2020 Timloc Building Products is committed to delivering a sustainable future for house-building. Take a look at their brand new sustainability guide to see the positive steps already taken: https://www.timloc.co.uk/uploads/files/Timloc_Sustainability... Overview Disclaimer Privacy Policy Sitemap Modern Slavery statement Contacts © Copyright 2021 Alumasc Group plc | Website design by Carr Kamasa Design

LON: ALU 227.5000GBp Introduction to Alumasc Overview Alumasc is a UK-based supplier of premium building products, systems and solutions Almost 80% of group sales are driven by building regulations and specifications (architects and structural engineers) because of the performance characteristics offered Over 90% of group sales relate to one or more of the following long-term strategic growth drivers: – Energy management – Water management – Bespoke architectural solutions – Ease of construction (including off-site construction) All Alumasc businesses have strong positions and brands in their individual specialist markets Our strategic aim is to outperform the UK construction market, leveraging this through growth in export sales Introduction to Alumasc Oct 21 RELATED CONTENT Overview History Overview Disclaimer Privacy Policy Sitemap Modern Slavery statement Contacts © Copyright 2021 Alumasc Group plc | Website design by Carr Kamasa Design