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Large hydraulic cylinder laid out across the SG Asia Hydraulics workshop
About us

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.

01Who we are

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
Dismantled hydraulic pump components laid out for inspection
02The repair process

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.

01

Dismantling and assessment

The unit is stripped down, cleaned and measured. We report what actually failed before quoting the repair.

02

Parts replacement

Seals, bearings and worn components are replaced with OEM-grade parts from our partner network.

03

Machining work

Honing, hard chroming, HVOF, laser cladding, line boring and rod machining, all in our own workshop.

04

Assembly

The unit is rebuilt to specification, with torque and clearance checks recorded at each stage.

05

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, ISO 9001:2015 and ISO 45001:2018 certification marks

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

03In their words

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

SG Asia Hydraulics crew working on deck equipment offshore

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.