
Riyadh · Kingdom of Saudi Arabia
Engineeringthe Kingdom'scriticalinfrastructure.
We engineer, upgrade, protect and supply the infrastructure behind data centres, telecom networks, utilities and commercial assets, from one accountable team in Riyadh.
What we do
OSS keeps Saudi Arabia's critical facilities running. Four engineering pillars, one accountable team.
Pillar 01 / 04
Mission-Critical Infrastructure
Data centres, critical cooling and power, telecom, networking and integrated ELV systems.
Explore this pillarPillar 02 / 04
Specialised Asset & Utility Engineering
HVAC and MEP, deep wells, pumps, water treatment, RO and specialist utility maintenance.
Explore this pillarPillar 03 / 04
Special Projects & Asset Protection
Civil upgrades, fit-out, waterproofing, cladding, protection and specialist restoration.
Explore this pillarPillar 04 / 04
Engineered Supply
Technical equipment, materials, spares and consumables selected against the application.
Explore this pillar
Built in Riyadh. Delivering across the Kingdom.
From the server hall to the well head, one partner carries the whole scope.
4
Engineering pillars
9
Specialist services
6
Phase delivery model
4
Sectors served
Nine specialist services
Every scope, engineered end to end.
How OSS delivers
Six phases. No loose ends.
Assess
Understand the asset, site conditions, client requirements and operating constraints.
Define
Confirm the scope, interfaces, technical approach and acceptance criteria.
Plan & Procure
Coordinate resources, approvals, materials, access and safe work methods.
Execute
Deliver the works with supervision, quality checks and controlled site activity.
Test & Hand Over
Verify performance and hand over the records the client needs.
Support
Remain available for follow-up maintenance, spares and future upgrades.
Industries
Where downtime is not an option.

Selected experience
Proof on site, not on paper.
Deep-well maintenance
Assessment, pump recovery, rehabilitation and reinstatement of wells 19 and 20, completed in September 2026.
HVAC plant rehabilitation
Corrective engineering and restoration of HVAC plant to reliable service.
Data-centre ventilation
Ventilation works delivered around live operations in a critical facility.
Why choose OSS
Four commitments on every job.
01
Commercial Clarity
Clear scope, assumptions, exclusions and responsibilities before work begins.
02
Technical Accountability
Every scope is matched to an appropriate method, resource and acceptance requirement.
03
Safe Execution
Work is planned around site risks, permits, supervision and operating constraints.
04
Documented Handover
Inspections, records and completion documents give clients confidence at close-out.
Let's discuss your requirement









