Inspection, Testing and Calibration Services Provider
We are a highly professional company ready to serve our prestigious clients across the globe with competitive rates and quality services.
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About us
An Integrated Calibration, Valve testing & overhauling, inspection, bolt torquing and insulation, painting & scaffolding services provider.
Head Quartered in Qatar and with regional presence in UAE, Oman and Bahrain, Gray Mackenzie Engineering Services (GMES) is a leading international provider of Third-Party Testing, Inspection, Certification, and Calibration services, valve testing & overhauling, bolt torquing, insulation painting and scaffolding, uniquely positioned as the only company in the MENA region offering fully integrated solutions under one roof.
For over two decades, GMES has been delivering world-class services with the highest level of integrity to a diverse clientele across the Oil & Gas, Refineries, Petrochemicals, Fertilizers, construction, and Public Utilities sectors throughout the Middle East, supported by our expert human capital and well-equipped laboratories conforming to International Quality Management Standards (ISO/IEC 17025, ISO 9001, ISO 14001 & ISO 45001).
We ensure Service Quality through:
- Well maintained labs equipped with Reference Calibration / Test Equipment from world’s best brands having traceability from UKAS/NABL Accredited Labs.
- Quality Management System certified to ISO 9001:2015, ISO 14001:2015 and ISO 45001:2018 and ISO/IEC 17025:2017
- Calibration and Testing, Procedures based upon BS/EN, ASTM, IEC, SASO, GSO, UAE.S, API standards, OIML recommendations NPL and Euramet measurement guidelines.
- Calibration and testing activities carried out by competent engineers in accordance with ISO/IEC 17025 and ISO 9001
Vision
To be the most trusted and preferred partner for Calibration, Valve Services, Inspection, and Insulation, Painting & Scaffolding (IPS) solutions, delivering unmatched quality and reliability across industries, while emerging as a leading IPS service provider in the region.
Mission
We aspire to be a globally recognized and preferred provider in the Testing, Inspection, Calibration, and Insulation, Painting & Scaffolding (IPS) services sector. We are committed to continuous improvement in technical expertise, workforce development, and operational excellence. Through unwavering dedication to quality, innovation, safety, and customer satisfaction, we aim to create lasting value for our stakeholders and achieve sustainable growth and profitability across the GCC and beyond.
What we do
Our Expertise:
GMES is an Integrated Inspection, Testing, and Calibration Services Provider throughout the Middle East and Gulf Region and extending value-added services to the Engineering, Manufacturing, Oil & Gas, Process Industries, Construction, Power, Utilities, and Commercial Sectors.
Instrument Calibration
Equipment Rental
Bolt Torquing
NDT Services
Valve Testing & Repair
Skilled Manpower Supply
Insulation, Painting & Scaffolding
