• STEP 1

    Book your appointment using our online calendar.

  • STEP 2

    Arrive 5 minutes before your appointment

  • STEP 3

    Sample taken and analysed in laboratory

  • STEP 4

    Results provided and certificate provided

Cannon Street

Steel Yard, Allhallows Ln, London EC4R 3UE


37 Saint John’s Hill, London, Greater London, SW11 1TT


19 Shepherds Market, Mayfair, London, W1J 7PN


423 North End Road, London, SW6 1NY


134 Kilburn High Road, Kilburn, Greater London, NW6 4JD

Kings Cross

264 Pentonville Rd, London N1 9JY