What we do at G.G.F.Marine
Boat Repairs Undertaken
Engine servicing and repairs
Refurbishment of a boat
Electrical work
Yacht Repairs
Gelcoat Repairs
Rib Repairs
Commercial Boat Repair
Anti fouling & Copper coating
wood work and joinery
Trailer works
Boat Transportation
Canal Boats
Mercury / Mariner & Tohatsu Outboards
Contact Us

Engine servicing and repairs

logo-tohatsu-03bmariner logoMercury_Logo

certified service center mercury

 Ultrasonic Bath  

We are Mercury,Mariner & Tohatsu main dealers.

With specialist tools and equipment including computer diagnostics,

we specialise in Servicing and Repairs to ALL makes of outboard and inboard engines , unlike the mobile "man in the van".

We now provide Ultrasonic cleaning facilites for carburettors. Postal service for carburettors also available.

  • Servicing ,Repairs and winterising 
  • we undertake complete gearbox overhauls
  • engine overhauls and recomissioning 
  • Supply of parts only including service kits. 
  • Engine upgrades and performance upgrades. 
  • Anodic systems .
  • Bow thruster installations .
  • New propellers for outboard and inboard.
  • Shafts, seals, mounts and couplings.
  • Steering systems. 
  • Engine digital display units and gauges .
  • Mobile mechanic service available  on request.
  • All Mechanics are holders of Barrus (Mercury) approved technician passports .

for more information,including call outs and on site servicing and repairs, please contact.

Tel:01656 720498

Mob:07795 085225

Email: ggf.marine@sky.com


on site service

( Mariner 115HP CT first service undertaken on site at cardiff bay)