Motor, Generator & Transformer Repair in Saudi Arabia
Repair, rewinding, testing and component manufacturing for electric motors, generators and transformers up to 13.8 kV and 20 tons, including IECEx-certified repair of explosion-protected motors, from our facility in Dammam, with 24/7 field response across Saudi Arabia and the GCC.
From a documented incoming assessment to full-load testing before dispatch, every step is done in-house by people who have repaired more than 50,000 motors.
Certified to repair, overhaul and reclaim explosion-protected (Ex) motors and generators
Repair, overhaul and reclamation of explosion-protected (Ex) motors and generators, with or without terminal boxes, in accordance with IEC 60079-19:2019 under the IECEx 03 Certified Service Facilities Scheme. Certificate IECEx UL S0019, issued by UL Solutions, covers flameproof (Ex d), increased safety (Ex e), type of protection “n” (Ex n / Ex ec), pressurised (Ex p) and dust-protected (Ex t, IEC 60079-31) machines, so that a repaired machine retains its explosion-protection integrity and certification status.
UL Solutions (US) — IECEx Certification Body (ExCB)
Issue date
8 September 2026
Standard
IEC 60079-19:2019
Scheme
IECEx 03 — Certified Service Facilities Scheme
Scope of service
Repair and overhaul of motors and generators with/without terminal boxes
Types of protection
Ex t— Dusts to IEC 60079-31 “t”
Ex d— Flameproof enclosure “d”
Ex e— Increased safety “e”
Ex p— Pressurisation “p”
Ex n— Type of protection “n”
Issued on 8 September 2026 by UL Solutions, an IECEx-approved certification body, and listed as Current in the public IECEx Online Certificate System. Supported by IECEx Facility Audit Report US/UL/FAR26.0001/00, valid to 11 August 2029.
High-voltage Ex motor after overhaul, before the solo run
Capacity that matches the Kingdom's heaviest plants
Published capabilities of the Dammam facility.
High-voltage test area · 13.8 kV AC
Lifting capacity
20tons
Overhead cranes for motors and equipment up to 20 tons
High-voltage AC testing
13.8kV AC
Test facilities designed for high-voltage AC equipment up to 13.8 kV
DC testing & operation
1,000V DC
DC equipment testing and operation up to 1,000 V
Solo-run testing
4,000kW
Equipped to perform solo-run tests up to 4,000 kW
Motors repaired to date
50,000+
Across Saudi Arabia and the GCC since 1988
Four steps from breakdown to certified return
The same controlled route for a 10 kW pump motor and a 13.8 kV compressor drive; Ex machines add the IEC 60079-19 checks at every step.
Step 1
Incoming inspection & assessment
Nameplate and Ex-marking verification, electrical tests, core-loss, dimensional and vibration baseline. You receive a documented report and a fixed-scope quotation.
Step 2
Approval & engineering
Winding data confirmed against OEM records or reverse-engineered; repair method, insulation system and critical dimensions defined before work starts.
Step 3
Repair, rewind & machining
Stripping in the burn-off oven, rewinding in the temperature-controlled area, VPI impregnation, machining and reclamation, balancing to 5 tons.
Step 4
Test, certify & return
Solo run to 4,000 kW, high-voltage tests to 13.8 kV, vibration and balancing results on the test certificate; Ex repair marking and report where applicable; delivery or on-site commissioning.
Industries we serve
Nine sectors, one standard: the plants that keep the Kingdom's production, power, water and transport running.
Form-wound and random-wound coils, complete winding kits and slot insulation manufactured to the original winding data or re-engineered for a new duty.
Parts we make (5)
Coils (AC & DC, form-wound and random-wound)
Winding kits
Slot insulation
Wedges
Sleeves
Commutation & Brush Gear
Commutators, brush holders and carbon brushes for DC machines, slip-ring motors and generators, matched to the original grade and dimensions.
Parts we make (3)
Commutators
Brush holders
Carbon brushes
Shafts, Housings & Mechanical Parts
Machined shafts, motor housings, end bells, fan guards, couplings and keys produced in our mechanical department to drawing or reverse-engineered from the worn part.
Parts we make (7)
Shafts
Housings
End bells
Fan guards
Couplings
Coupling keys
Bolts
Terminals & Connection
Terminal blocks and terminal boxes for low and medium voltage machines, including custom enclosures for hazardous-area retrofits.
Parts we make (2)
Terminal blocks
Terminal boxes
Built for plants that cannot afford to stop
IECEx certified for Ex motors
IECEx Certified Service Facility (certificate IECEx UL S0019) for the repair, overhaul and reclamation of explosion-protected motors and generators — Ex d, Ex e, Ex n, Ex p and Ex t — to IEC 60079-19:2019, so the machine keeps its certification.
Data before decisions
Every job starts with a documented condition assessment so you know what failed, why, and what it costs before work begins.
EASA AR100 discipline
Repairs follow the ANSI/EASA AR100 recommended practice and the OEM winding data, so efficiency and reliability survive the repair.
Proven before dispatch
Solo runs to 4,000 kW, high-voltage tests to 13.8 kV, vibration and balancing results on a certificate that travels with the machine.
Local manufacturing
Coils, winding kits and machined parts produced in Dammam shorten lead times and reduce import dependence.
Approved where it matters
Saudi Aramco, SABIC, Marafiq, Sipchem, S-Chem, Saudi Water Authority and GE Vernova approvals, with vendor codes your procurement team can verify.
Major brands we have serviced
ABB
Siemens
Siemens Energy
WEG
GE
Toshiba
TMEIC
Caterpillar
Baldor Reliance
Leroy Somer
Newage Stamford AvK
Marathon
Mecc Alte
Kato Engineering
TECO Westinghouse
Westinghouse
Nidec
US Motors
Leeson
Louis Allis
Allis-Chalmers
Brook Crompton
VEM
EM (WEG Group)
Elin Motoren
Breuer Motoren
ATB
Sicme Motori
Parsons Peebles
Nord Drivesystems
Master Power Transmission
Sterling Electric
Sumitomo
TES
Dodge
Grundfos
Brand names are used to describe the equipment we have repaired; all trademarks belong to their owners.
Major clients
Companies we have served across Saudi Arabia and the GCC.
ABB
Sipchem
GE Vernova
Chevron
ENGIE
Marafiq
Zahid Tractor
Saudi Diesel Equipment
Saudi Water Authority
Vendor approvalsRegistered vendor and service provider for Saudi Aramco, SABIC, Marafiq, Sipchem and S-Chem (Chevron); vendor codes are listed on the Quality page.
OEM authorizationAuthorized Registered Partner for ABB Baldor-Reliance® products in Saudi Arabia. Brand names above describe equipment we have serviced, not authorizations. See Authorizations.
Hussam El Asmar
Founder & General Manager
“For nearly four decades, Arabian Barq Crest has grown from a local repair workshop into a trusted provider of industrial electrical solutions across Saudi Arabia and the GCC.”