SURFACE TECHNOLOGY INTERNATIONAL LIMITED 02292621 1A ALMA ROAD WINDSOR BERKSHIRE UNITED KINGDOM SL4 3HU Private Limited Company Active United Kingdom 1988-09-02 1989-06-26 SIMPSON MITCHELL DEVELOPMENTS LIMITED 31 12 2027-09-30 2025-12-31 FULL 2026-11-25 2025-11-11 15 0 0 15 27900 - Manufacture of other electrical equipment