Pipeline & Terminal Services in KSA
Pipelines and export terminals have some of the largest joints in the industry, often in corrosive coastal conditions. We cut, bolt, test and purge them, from new construction to repairs on live networks.
Joint services for pipelines and terminals
Pipeline and terminal work in Saudi Arabia ranges from new sections being pre-commissioned to valve changes and repairs on lines that carry crude, products, gas or water. Large-bore flanges with many studs need even load, and coastal joints battle corrosion.
Lines are cleared with nitrogen purging and opened with pipe cold cutting, so no sparks are needed near product. Large flanges are closed with bolt tensioning, and repaired sections are proven by hydrotesting.
For new pipelines we deliver the full pre-commissioning sequence: testing, dewatering, drying and inerting before first product.

Services for pipelines and terminals
The services pipeline and terminal work uses most.
Pipe Cold Cutting
Spark-free clamshell and split-frame cutting and bevelling for live plants where hot work is not allowed.
View pipe cold cuttingBolt Tensioning
Hydraulic stud tensioners loading large, high-pressure joints evenly, often several studs at once.
View bolt tensioningNitrogen Purging
Inerting, oxygen-free purging, drying and nitrogen leak testing before start-up or after maintenance.
View nitrogen purgingHydrotest
Hydrostatic pressure testing of piping, vessels and spools with calibrated pumps, gauges and recorders.
View hydrotestPre-Commissioning
Test packs, hydrotests, leak tests, drying, purging and reinstatement from one crew.
View pre-commissioningSeized Nut Removal
Hydraulic nut splitters and controlled break-out for corroded fasteners, without heat.
View seized nut removalPipeline joint problems we solve
Issues we often fix on pipelines and terminals.
Opening lines with residual product
Purging and cold cutting remove the need for hot work near product.
Corroded jetty fasteners
Seized nuts split and replaced with coated fasteners.
Uneven load on large flanges
Multi-tool tensioning loads many studs evenly at once.
Pipeline and terminal locations we serve
Our crews work on pipelines and terminals across the Kingdom.
We also work in
Refineries
Turnaround bolting, exchanger joints and hot service flanges in crude, hydrotreating and reforming units.
View refineriesPetrochemical Plants
Reactor, column and polymer line joints in olefins, polymers, aromatics and chemicals plants.
View petrochemical plantsGas Processing
High-pressure RTJ joints, tensioning, purging and leak testing in gas plants and GOSPs.
View gas processingPower & Desalination
Turbine, boiler, seawater and product water joints in power and desalination plants.
View power & desalinationPipeline and terminal services in KSA: common questions
Can you open a pipeline without hot work?
Yes. We purge the line with nitrogen and cut it with cold cutting machines, which produce no sparks.
Do you pre-commission new pipelines?
Yes. We test, dewater, dry and inert pipeline sections and record every step.
How do you bolt very large flanges?
Usually with multi-tool hydraulic tensioning, which loads several studs at once for an even gasket load.
Have pipeline or terminal work coming up?
Send the line details, location and dates. We will reply with a plan and price.
- Phone+966 50 605 8927
- Emailalviqaisar@gmail.com
- BaseEastern Province, Kingdom of Saudi Arabia
- HoursOffice Sunday to Thursday, 7 AM to 5 PM. Field call-outs any day, any hour.