Aids to Navigation—such as lateral markers, channel beacons, leads, cardinal marks, and mooring buoys—are essential for safe vessel movement. Polaris Marine Group services both physical and electronic AtoNs on behalf of port authorities, maritime agencies, and asset owners. Our AtoN servicing capability covers installation, repair, cleaning, light replacement, battery checks, and telemetry inspections. We work on floating and fixed aids, including pile-mounted lights, isolated danger markers, and buoys with integrated GPS or AIS transmitters. We regularly undertake cyclical servicing of AtoNs across channels, fairways, dredged areas, and port approaches. These services involve inspecting structural integrity, confirming positional accuracy, checking lighting performance, and cleaning lenses and reflective panels. All work is recorded in accordance with AMSA and IALA guidelines, and we provide detailed condition reports, photos, and location verification as part of every job. If an aid is damaged or out of station—whether by storm, vessel collision, or mechanical failure—we deploy crews to retrieve, repair, or replace the unit. We understand that downtime increases risk and cost, and we prioritise rapid, compliant reinstatement.