Over the years Robert Allan Ltd. has designed a wide range of nav-aids tenders for the Canadian Coast Guard (CCG). The vessels are as diverse as the regions that CCG must serve in placing and maintaining aids to navigation, and include tenders for rivers, for small bays and sounds, and icebreaking Nav-Aids tenders for the Great Lakes and St. Lawrence Seaway.
These include the CCG "Isle" Class, Type 800 Class, and Type 1050 Class as illustrated below. In addition to these specific Nav-Aids vessels we have designed numerous crane-equipped workboats for slightly different but similar functions.
CCGS Type 1050 - Samuel Risley
CCGS Type 1050 - Earl Grey
Type 800 - Partridge Island
Type 800 - Cove Isle