ALTRO WHITEROCK LIMITED 00751703 ALTRO FLOORS WORKS ROAD LETCHWORTH GARDEN CITY HERTFORDSHIRE ENGLAND SG6 1NW Private Limited Company Active United Kingdom 1963-02-27 1991-01-16 COUBRO & HUMPHREY (FLOORING) LIMITED 31 12 2026-09-30 2024-12-31 DORMANT 2026-07-04 2025-06-20 74990 - Non-trading company