Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* You have visited the company page Great Marine Project, which is in category coral. The legal address of the company is 8 High Street, Harpenden, HERTFORDSHIRE AL5 2TB. For more information, call 4408453713070 Your comments* (not for publishing) * — Required information Great Marine Project ← View details 8 High Street, Harpenden, HERTFORDSHIRE AL5 2TB, United Kingdom, Harpenden, HERTFORDSHIRE 4408453713070