H. Williamson & Sons Ltd is known locally and further afield for our outstanding expertise in marine electronics. Whether it is in the supply, installation, servicing, repair or upgrading of any marine electronics we have the knowledge and ability to get the job done.

H. Williamson & Sons Ltd is a marine electronic company based in Scalloway in the Shetland Islands, with more than sixty years experience in the supply, installation and maintenance of all types of marine electronic equipment.