The Grosvenor Hotel, The Dorchester and Hilton Hotel, Royal Garden Hotel, The Claridges, The Savoy, Berkley Hotel, Churchill Intercontinental, Dukes Hotel,  The Montague on the Gardens, Kenwood House. Kew Gardens, Ham House, Hampton Court Palace, Renaissance London Heathrow Hotel, Ramada Hotel,  Sheraton Hotel, Great Fosters, Royal Berkshire Hotel, Royal Holloway College, Foxhills Golf Club, Stoke House, Pembroke Lodge, The Royal Pavillion,  The Belvedere, The Berkeley, Blakes London, Old Luxter Barn, Hambleden, The Chesterfield Hotel, Churchill Intercontinental Hotel  London, The Conservatory, Eltham Palace,  Four Seasons Hotel, Grosvenor House Hotel, The Hempel, Hilton Park Lane, Inter Continental Hyde Park, The Brewery, The Landmark London Hotel,  The Lanesborough, Le Meridien Piccadilly, The Mayfair Intercontinental Hotel, The Metropolitan, One Whitehall Place, The Roof Gardens,  Ham House, Marriot London, 116 Pall Mall- London, Amberley Castle Sussex, Alexandra Palace, The Park Lane Hotel, The Amadeus Palace, The Atrium, The Barn Middlesex, Bateaux,  Blackheath Halls, Bonnington in Bloomsbury, Cafe de Paris London, The Caledonian Club, The Carlton Tower London, Conrad London,  Coq D'Argent London, Dartmouth House London, Dukes Hotel, Dulwich College, Cutty Sark Dulwich, The Gibson Hall, The Great Hall at Bart's,  Harrington Hall, Hendon Hall, The Langham Hilton London, Knebworth Barns, The Lansdowne Club, The Law Society's Hall,  Le Gothique London, The Natural History Museum, Mandarin Oriental, The Rembrandt  London, Renaissance London Chancery Court Hotel, The Ritz Hotel, The Royal Garden Hotel, RSA Royal Society of Art, Six Hamilton Place, Templeton, Trinity House, York House, The Stafford, The Hilton Paddington, Kingsway Hall,  Amberley Castle Sussex, The Howard,  Alexander House Hotel West Sussex, Ashdown Park Hotel - Sussex, Battlehurst Barn, The Birch Hotel, The Great Barn - Pulborough,  Highley Manor, Horsted Place Uckfield, East Sussex, Newick Park Country Estate, Saint Hill Manor, Buxted Park Country House Hotel, Copthorne Effingham Park Sussex, The Copthorne Hotel Gatwick Sussex, Ravenswood Country Inn, Mannings Heath Golf Club, Bushey Hall Golf Club, The Grove Hertfordshire, Watford Hilton Hotel, Corus Hotel, The London Eye London, Sunborn Yacht Hotel,  Millennium Gloucester Hotel, The Decorium Wood Green, Bluebell Railway, The Petersham Hotel Richmond, Marriott County Hall, Garston Manor Watford, The Conservatory Barbican, Nether Winchendon House Aylesbury, Wolsey Hall Chshunt, Oak Farm Surrey,  Grim's Dyke Hotel Harrow, Sheraton Park Lane, Stoke Place Buckinghamshire, West Lodge Park Hadley Wood, Layer Marney Tower Essex, Renaissance Hotel, Shepperton Moat House, Moor Park Golf Club Northwood, Warren House Kingston Surrey, The Old Hall Lincoln's Inn London, Moor Park Golf Club Rickmansworth, The Letchworth Hall Hotel, The Ponsbourne Park Hotel Hertford, Micklefield Hall Rickmansworth, The Pendley Manor Hotel Tring, Verve Venues - Hunton Park, Brocket Hall Golf Club Welwyn, Ashridge Berkhamsted, Shendish Manor Apsley,The Hertfordshire Golf & Country Club Broxbourne, Fanhams Hall Hotel Ware, Theobalds Park Cheshunt, Cheshunt Marriott Hotel Broxbourne, Down Hall Country House Hotel Bishps Stortford, Sopwell House Hotel St. Albans, Parklands Quendon Hall, The County Suite Hertford, Offley Place Herts, Bush Hall Hotel Hatfield, Marriott Hanbury Manor Hotel & Country Club Ware, Ramada Watford, Ramada Hatfield, Rebourn Golf Club St. Albans, Aldwickbury Park Golf Club Harpenden, Luton Hoo Hotel, Hertford Castle, Leaside House, Bush Hall, Ponsbourne Park, Glen Eagle Manor, Harpend House Hotel, Pendley Manor Hotel.