Expert Boat Repairs & Marine Services in Sydney Challenor Marine Services delivers expert boat repair, maintenance, and parts for outboards and sterndrives in Sydney's Sutherland Shire. Owned by Cris Challenor, with boat-repair experience spanning over 65 years, they're authorised dealers for MerCruiser, Honda Marine, and Volvo Penta, offering mobile servicing, inboard/outboard engines, and OEM parts. Located in Caringbah, their friendly team ensures fast diagnostics, quality service and convenience—perfect for recreational craft through to commercial and high‑performance vessels. https://challenormarine.com.au/