ACE Labs Techceram operates a Quality Feedback Card (QFC) system through its All-Ceramics Excellence (ACE) group of laboratories. The ACE group represents the most experienced Techceram laboratories. The QFC system is linked to a 5 year guarantee in Techceram and Cercon restoration. For Ace Labs outside England select below: Choose Region Scotland Wales Northern Ireland Isle of Wight Republic of Ireland For Ace Labs in England select below: Choose County - Bedfordshire Berkshire Buckinghamshire Channel Islands Cheshire Cornwall Cumbria Derbyshire Devon Dorset East Yorkshire Essex Gloucestershire Greater London Hampshire Herefordshire Hertfordshire Kent Lancashire (in Gt Manchester & Merseyside) Leicestershire Middlesex Norfolk North Yorkshire Northamptonshire Nottinghamshire Oxfordshire Shropshire Somerset South Yorkshire Staffordshire Suffolk Surrey Sussex Warwickshire West Midlands West Yorkshire Wiltshire Worcestershire