Business Details
50+ Years
experience
Emergency
services
Marine Electronics Specialists in Scalloway
Established in the mid-1920s, H. Williamson & Sons has grown from a small repair business to a trusted leader in marine electronics with over six decades of expertise. Our team of seven qualified electronic engineers provides 24/7 support to the fishing and marine industries, combining deep technical knowledge with a commitment to excellence. Through partnerships with global marine electronics manufacturers, we deliver competitively priced equipment with meticulous installation and ongoing support. Beyond marine electronics, we offer specialized services including onshore radar maintenance, telecommunications infrastructure support, and underwater camera repairs for clients across Shetland and beyond. Our history of innovation began with electrical power generation in Scalloway and evolved through key milestones like becoming Kelvin Hughes' accredited agents in 1948.Today, we maintain the same dedication to quality that defined our early work, having completed major projects like full electronics installations on fishing vessels in Norway, Spain, and Denmark. Our engineers' expertise extends to CCTV systems, radio surveys, and microwave infrastructure, serving major clients like Vodafone and Ericsson. With a legacy of adapting to industry changes while preserving core values, we continue to provide tailored technical solutions backed by generations of local knowledge. Our operations span from Scalloway's main office to international shipyards, ensuring responsive service for both local and global maritime needs. This enduring commitment to technical excellence and customer satisfaction positions us as a vital partner for marine and industrial clients requiring reliable electronic solutions.
Services
Marine Electronics
Onshore Radar Maintenance
Telecom Infrastructure Support
Underwater Camera Repair
CCTV Systems
Radio Surveys
Newbuild Installations
Details
- Year established: 1925
Highlights and features
- We offer 24/7 qualified engineering support for critical marine operations
- Our engineers have over 60 years' collective experience in marine electronics
- We maintain direct partnerships with leading global marine electronics manufacturers
- We provide comprehensive technical solutions beyond standard marine services
- Our team combines heritage knowledge with modern technical certifications
Services
Marine Electronics
We provide comprehensive marine electronics solutions including equipment supply, installation, servicing, and repair. Our expertise covers navigation systems, communication devices, and echosounders for commercial fishing vessels and maritime operations. With direct manufacturer partnerships, we deliver cutting-edge technology combined with precise installation to ensure optimal performance in challenging marine environments.
Onshore Radar Maintenance
Our team maintains radar and VTS systems for Lerwick Port Authority and Shetland Islands Council. This critical infrastructure support ensures maritime safety and traffic management through regular maintenance, system upgrades, and emergency repairs. Our engineers' expertise extends to both hardware and software components of these complex navigation systems.
Telecom Infrastructure Support
We support telecommunications infrastructure for major providers in Shetland including Vodafone and Ericsson. Our services include microwave link maintenance, fault rectification, and emergency response to ensure uninterrupted connectivity. This work requires specialized knowledge of both traditional and modern communication technologies in remote island conditions.
Underwater Camera Repair
We repair underwater CCTV and communication equipment for commercial divers and aquaculture operations. Our technicians handle specialized waterproofing requirements and pressure-resistant components. This niche service combines marine electronics expertise with practical knowledge of underwater operational environments.
Newbuild Installations
We design and implement complete electronics packages for new fishing vessels across international shipyards. From initial consultation to final commissioning, our engineers create integrated wheelhouse systems tailored to owners' specifications. This includes equipment selection, installation drawings, and sea trials to ensure full operational readiness.
People
Lee Firmin
Director
With extensive maritime industry experience, Lee oversees strategic operations and ensures technical excellence across all projects.
Lyn Mouat
Director & Accounts Administrator
Managing financial operations while contributing to strategic decisions, Lyn brings dual expertise in business management and marine electronics.
Neil Poleson
Director
Neil leads technical innovation initiatives, maintaining our reputation for cutting-edge solutions in marine electronics.
Mark Sinclair
Director
Specializing in client relations, Mark ensures our services meet the evolving needs of fishing fleets and maritime clients.
Jacob Henderson
Service Engineer
Jacob provides expert field support for marine electronics, combining technical knowledge with practical problem-solving skills.
Questions
What marine electronics services do you offer?
We supply, install, and maintain all marine electronics including navigation systems, communication equipment, and echosounders for commercial vessels.
Do you provide emergency repair services?
Yes, our seven qualified engineers offer 24/7 emergency support for critical marine electronics failures.
Can you support international vessel projects?
We've completed installations in Norway, Spain, Poland, and Denmark, providing full electronics packages from specification to sea trials.
What other technical services do you provide?
We support onshore radar systems, telecommunications infrastructure, underwater CCTV, and microwave networks across Shetland.
How experienced is your team?
Our engineers have over 60 years combined experience, with some serving as accredited agents for leading manufacturers since 1948.