Quantum HQ, located just outside of Birmingham in the village of Knowle, is our international hub where you’ll find the majority of our team day to day.

    Our more central Birmingham office is located in the renowned building, The Mailbox, which is in the heart of Birmingham’s city centre.

    Head Office
    1st Floor Knowle House
    51 Station Road
    B93 0HN
    Quantum Birmingham
    7 Commercial Street Mailbox
    B1 1RS

    +44 (0)1564 774433 enquiries@quantumsas.com


    Our London office is located in the Borough of Camden, a stone’s throw away from London Euston train station, making it a convenient location for all of our international visitors.

    Quantum London
    307 Euston Road
    NW1 3AD

    +44 (0)1564 774433 enquiries@quantumsas.com


    Our third office is located in the heart of Portugal’s capital, Lisbon. This office works as a hub for our team and European visitors who are looking to visit us more locally.

    Quantum Lisbon
    Av. da República 50
    1050-196 Lisboa

    +44 (0)1564 774433 enquiries@quantumsas.com

    Quantum Group Solutions Limited
    Registered in England and Wales, Company Number: 03920626
    Registered Address: 51 Station Road, Knowle, Solihull, B93 0HN
    VAT Registration Number: 747734205