
Markets
Upstream oil & gas.
SPEC engineers, builds and commissions oil production facilities: separation, dehydration and desalting, H₂S stripping and produced-water treatment, including for high-H₂S crude.
Upstream oil & gas EPC capabilities
Early production facilities let operators bring a field on stream while the permanent plant is planned. SPEC delivers them from FEED to start-up, and operated Ain Sifni after handover.
Upstream oil & gas · facility types
What we build.
01 / 03
Selected project references
Early production facilitiesComplete early production facilities for sour crude, engineered, built and commissioned so a field can start producing while permanent facilities are planned.
Selected project references
Crude treatment for high-H₂S oilTreatment facilities that separate, dehydrate, desalt and strip H₂S from very sour crude, with operation and maintenance after handover.
Selected project references
Produced-water treatment & reinjectionProduced-water treatment and high-pressure water reinjection facilities, delivered turnkey with the early production facility, its camp and utilities.
Our experience
Selected upstream oil & gas
project references.
References in the Kurdistan Region of Iraq and in Yemen.

to operation.Engineering, procurement, construction, commissioning, and O&M.Explore our services
Other markets
Where else SPEC builds.



From single process units to complete facilities.
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