AUXILIARY ENGINE & GENERATOR SERVICE (AEGS) is one of Seattle’s most established and trusted Yanmar, Kohler, and Northern Lights dealer. Since 1979 AEGS has been providing the greater Puget Sound area with reliable, comprehensive and environmentally responsible marine engine and generator repair. From small sailboats to large yachts, from general maintenance to custom installations AEGS is your proven source for all your boat’s mechanical needs.