Company Profile · 2026
Mubarraz Oilfield Installation LLC
Extending Plant Asset Life — valve, flange management and specialized technical services since 1999.
About MOI
Welcome to Mubarraz Oilfield Installation LLC (MOI). Since 1999 we have provided top-notch services to the oil & gas, power, Senaat (industrial) and reverse osmosis (water) industries. Our company is committed to providing the highest level of quality and safety when it comes to troubleshooting in every project we undertake.
Our team of professionals is dedicated to ensuring that every oilfield installation project is completed on time, within budget and with the utmost attention to detail. As an ISO 9001, ISO 14001 and ISO 45001 certified company, we provide tailored solutions — understanding that every project is unique and making sure all specific needs are met.
Capabilities
Valve Services
Valve Repair & Testing
Repair and pressure testing of all types of valves — including control, safety, ball and gate valves — onshore or offshore.
Actuator & Gearbox Servicing
Repair, maintenance, calibration and testing of the actuators and gearboxes that operate valves.
Valve Automation
Automating new or existing valves with electric, pneumatic or hydraulic actuators to improve performance, safety and efficiency.
Offshore Mobile Workshop Facility
A mobile workshop equipped for valve repair and maintenance, mobilised to offshore and onshore locations.
Valve Asset Management
Managing the valve lifecycle — installation, commissioning, operation, maintenance and decommissioning.
Reverse Engineering of Valve Components
Reproducing valve components that are no longer available, through 3D modelling, prototyping and manufacture.
Multiport Selector Manifold (MSM) Servicing
Refurbishment, maintenance, painting and calibration of multiport selector manifolds used in oil and gas production.
Specialized Services
Hydraulic Bolt Torquing & Tensioning
Flange management services — hydraulic torquing and tensioning, flange spreading and nut splitting — for leak-free, high-integrity joints.
Hydraulic Flushing & Pressure Testing
Removing contaminants from hydraulic systems and pressure testing tubing lines before commissioning.
Pipe Cold Cutting & Flange Facing
Spark-free pipe cutting, end preparation and bevelling, and on-site flange facing for proper alignment and sealing.
Technical Support Services
Technical Manpower Support
Qualified technical personnel — including fabricators and TIG welders — supporting fabrication yards and project teams.
Industries served
Oil & Gas · Power Generation · Water & Desalination · Marine & Offshore · Industrial & Manufacturing
Selected project references
| Project | Client | Scope |
|---|---|---|
| Taweelah Reverse Osmosis Independent Water Project Taweelah, Abu Dhabi, UAE | Abengoa | Repair/modification and fabrication of spools, reinforcement pad for 22"×16" branch — HP ring bypass line, RO 1 & 2; material procurement… |
| Hot Tapping Project — India India | TD Williamson | Hydro test and certification of a 48"×600# sandwich valve. |
| National Gas Division — City Gas Project UAE | ADNOC International Gulf LLC | Hydrostatic testing and certification. |
| Habshan-3 Flare Gas Recovery — Flare Header Tie-in Bolt Torquing Habshan, Abu Dhabi, UAE | Petrofac / Astra Engineering | Habshan-3 flare gas recovery — 64" flare header tie-in bolt torquing. |
| SARB Plant, Zirku — Hub Flanged End Valve Replacement Zirku Island, Abu Dhabi, UAE | ADNOC Offshore / Al Raha Mechanical Equipment | Hub flanged end valves — de-torquing, valve removal, flange facing and new valve installation at the SARB plant, Zirku. |
| Flange Bolt Torquing for Hydro Testing & Final Assembly UAE | Emerson | Flange bolt torquing — 1 5/8", 600# flanges — for hydro testing and final assembly. |
| Technical Support Services of Fabricators — Costain UAE | Costain | Technical Support Services of Fabricators for Costain. Further project details to be confirmed by MOI. |
| Technical Support Services of Fabricators — Valentine Maritime UAE | Valentine Maritime | Technical Support Services of Fabricators for Valentine Maritime. Further project details to be confirmed by MOI. |
Contact
| Address | P.O. Box 9847 Abu Dhabi, United Arab Emirates |
| Telephone | +971 2 550 4004 |
| info@muboins.ae | |
| Website | https://muboins.hermitz.com |