The Millennium Stadium, Cardiff
Cardiff
Deterioration to concrete terracing and failing expansion joints required cutting out and resealing on all three tiers of the stadium. The work was split into phases to accommodate major events.
Sealant Systems Ltd · Company 05358429 · Trading heritage since 15
Active, accounts up to date·subcontractor & supplier·Head office Newport
Sealant Systems Ltd has been providing quality sealant and mastic applications for over 15 years, building a strong reputation for workmanship and professionalism. They supply and install a wide range of products from major manufacturers, catering to commercial construction, housing developers, and various other industries. The company's expertise extends to structural glazing, external and internal windows and doors, expansion joints, floor joints, cladding, acoustic, fire stopping, and sanitary ware applications.
They also specialise in glazing film manifestations for improved visibility and safety, as well as the supply and installation of high-quality, secure steel doors for fire protection and security. Sealant Systems prides itself on the quality of its operatives, who are trained to CSCS NVQ level 2 and 3, and hold IPAF and PASMA licences. They regularly undertake quality control inspections to maintain high standards.
Their client base includes major projects such as the Millennium Stadium in Cardiff and William Formula 1 Engineering, demonstrating their capability to handle large-scale and demanding contracts.
Cardiff
Deterioration to concrete terracing and failing expansion joints required cutting out and resealing on all three tiers of the stadium. The work was split into phases to accommodate major events.
housing developers, commercial construction companies, Millennium Stadium, William Formula 1 Engineering.
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Sealant Systems Ltd is a specialist supplier and installer of sealants, glazing film, and steel doors, serving diverse industries across the UK and Europe. Their listed services include Waterproofing, Glazing, Windows & doors, Fire protection and Curtain walling.
Sealant Systems Ltd is registered at Isca Works, Mill Parade, Newport, NP20 2JQ, in Wales.
Sealant Systems Ltd states that it works across Nationwide.
Accounts filed for the year to 2025 report 10 employees, which places the company in the 10-49 employees band.
Sealant Systems Ltd does not disclose turnover: UK small-company accounts are not required to. Based on creditors in its filed accounts, turnover is likely to fall between £590k and £2.4m. This is an estimate, not a filed figure.
Companies House lists Sealant Systems Ltd as active, with accounts most recently made up to 2025-03-31.
Sealant Systems Ltd displays CSCS, IPAF and PASMA on its website.
Sealant Systems Ltd works in Residential, Commercial and Public.
Sealant Systems Ltd was incorporated on 2005-02-09, though the company says it has traded since 15.
Track budgets, committed costs, invoices and profitability in one place, so cost issues show up before they turn into margin surprises.