
One workshop.Every stageof the repair.
Winches, cranes and custom hydraulic equipment for the marine, offshore and industrial sectors, built and repaired and certified in Singapore.
A hydraulic engineering and manufacturing company built around the workshop floor.
SG Asia Hydraulics is a hydraulic engineering and manufacturing company serving the marine, offshore and industrial sectors across Singapore and the Asia-Pacific region. We specialise in winches, cranes and custom hydraulic equipment.
After more than a decade in operation, the work still comes down to the same three things: quality workmanship, precision engineering and customer satisfaction. We keep chroming, machining, cladding, honing and testing in-house so a job does not sit in a queue at someone else's shop.
What we handle
- Design & build of hydraulic systems
- Repair & maintenance
- Hydraulic motors & pumps
- On-site engineering support
- Electrical repair works
- Engineering fabrication, machining & welding
- Custom manufacture & repair of hydraulic cylinders

What happens between
drop-off and sign-off.
No unit leaves the shop without a full-pressure test, and no quote goes out before we know what actually failed.
Dismantling and assessment
The unit is stripped down, cleaned and measured. We report what actually failed before quoting the repair.
Parts replacement
Seals, bearings and worn components are replaced with OEM-grade parts from our partner network.
Machining work
Honing, hard chroming, HVOF, laser cladding, line boring and rod machining, all in our own workshop.
Assembly
The unit is rebuilt to specification, with torque and clearance checks recorded at each stage.
Testing
Full-pressure test, typically 250 bar, before the unit leaves the shop, with certification where required.
Certified
Audited, approved and class certified.

bizSAFE STAR
Highest tier of Singapore's workplace safety and health framework
ISO 9001:2015
Quality Management System · Cert. No. 15481
ISO 45001:2018
Occupational Health & Safety Management System · Cert. No. O-2260
Approvals
Boskalis
Approved supplier following procurement prequalification, August 2026
CCS class approval
China Classification Society certification of a 320 bar hydraulic cylinder system
The people who sign
off on the work.
“The quality of work the staff put in on the repair of the swell compensator cylinder, helia deck crane cylinders, cushioning cylinder 1 & 2 and the supply of hoses was exceptional.”
Mohamed Iswan
Technical Superintendent, Van Oord Ship Management B.V.
09 May 2023
“The repairs of the cushioning cylinder 1 & 2, swell compensator cylinder, the helia deck crane cylinders and the supply of hoses were a job well done.”
Bas van der Vleuten
Technical Superintendent, Van Oord Ship Management B.V.
09 May 2023

Get in touch
Got a cylinder down and a vessel waiting?
Send us the details: make, model, bore, stroke, photos if you have them. We will come back with a scope and a price.