Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* You have visited the company page H&J Martin, which is in category builders. The legal address of the company is 1st Floor Holborn Gate 330 High , Holborn, London WC1V 7QT. For more information, call 4402072036738 Your comments* (not for publishing) * — Required information H&J Martin ← View details 1st Floor Holborn Gate 330 High , Holborn, London WC1V 7QT, United Kingdom, Holborn, London 4402072036738