On-site load testing — we come to you.
Mobile proof-load testing at your facility — cranes, padeyes, structures and lifting points tested in place with water-bag systems and calibrated load cells.
Proof testing without moving the asset.
Some assets can’t come to a workshop. GCS mobilises a complete load-test spread to site — water bags, weights, load cells and rigging — to proof-test fixed and installed lifting equipment without removing it from service location.
What we cover.
The complete range of activities included in this service line.
Fixed Cranes
Overhead, gantry and jib cranes in place
Padeyes & Structures
Installed lifting points and steelwork
Davits & Monorails
Davit arms, monorails and runway beams
Water-Bag Systems
Incremental water-bag load application
Load-Cell Monitoring
Real-time load and deflection logging
Certificate
On-site load-test certification
Why operators choose GCS.
Independent
Third-party reporting recognised by EPC and O&G majors in Oman.
Accredited
LEEA Full Member, ISO 17020 and ISO 17025 accredited delivery.
Fast mobilisation
Typically within 2 working days across Muscat, Sohar and Duqm.
Traceable records
Photographic reports and certificates issued within 5 working days.
Where this service is deployed.
On-Site Load Testing supports asset integrity and statutory compliance across Oman’s heavy industry.
Frameworks we work to.
Every report references the applicable code so your QA, client and insurer can audit decisions back to source.
How the job runs.
A repeatable, auditable sequence from enquiry to certificate.
Procedure review
Test procedure, calibration certificates and acceptance criteria agreed before start.
Set-up & isolation
Rig, load cells and safety isolations verified; exclusion zone established.
Test execution
Controlled loading to the specified proof value with hold period.
Witness & record
Readings logged at each hold point; pass/fail assessed against criteria.
Certify
Load-test certificate and data record issued within 5 working days.
Tools of the trade.
Calibrated, traceable instruments operated by qualified technicians — every tool carries a current calibration certificate.
Questions our clients ask most often.
What is the advantage of water-bag load testing?
Water bags apply load incrementally and safely, are easy to transport to remote sites, and let us monitor deflection at each step — ideal for testing installed structures and lifting points without large crane weights.
Is GCS a LEEA member?
Yes. GCS is a Full Member of the Lifting Equipment Engineers Association (LEEA) and operates an ISO 17020 inspection scheme — the de-facto standard for credible lifting inspection in Oman.
Can you test at remote field locations?
Yes. We routinely mobilise on-site load-test spreads to rigs, wellsites and remote facilities across the Sultanate, including the Duqm and interior regions.
How quickly can GCS mobilise on-site load testing in Oman?
For routine work in Muscat, Sohar or Duqm, mobilisation is typically within 2 working days. Emergency and field jobs can be mobilised same-day, with reports issued within 5 working days.
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