Arab Technique for Testing Co. Ltd. ATCO.
Operating from Al Khobar since 2007, Arab Technique for Testing Co. Ltd. (ATCO) is an ISO 9001:2015 certified engineering contractor and registered Saudi Aramco Vendor. We specialize in the technical testing, commissioning, and retrofitting of high-voltage (HV), medium-voltage (MV), and low-voltage (LV) power systems up to 380 kV. Led by Senior Sales and Service Engineers, we deliver precision Electrical Design, Protection Relay Configuration, ETAP Power System Studies, and Emergency Fault Removal to secure critical infrastructure across Saudi Arabia’s energy and industrial sectors.
Our Vision
To be Saudi Arabia’s leading provider of integrated energy and electromechanical solutions, recognized for technical excellence, reliability, and innovation—empowering industries and communities with sustainable power infrastructure that meets global standards.
Our Mission
Our mission is to deliver comprehensive engineering, testing, and maintenance services that strictly adhere to IEEE, IEC, Saudi Aramco, and SABIC engineering standards. From configuring advanced protection logic for major manufacturers (including SEL, Siemens SIPROTEC, ABB, and GE) to executing complete circuit breaker testing protocols, we ensure every project reflects the highest tier of safety and grid performance.
Our Core Technical Proficiencies Include
Protection Relay Logic & Configuration (SEL, Siemens, ABB, GE)
Switchgear & Circuit Breaker Testing (Up to 380 kV)
Power System Analysis & ETAP Studies
PONOVO Test Equipment Supply & Integration
Industrial Power System Retrofitting & Upgrades
Our Values
Standardized Compliance – Executing engineering solutions that are rigorously tested against IEEE, IEC, and local KSA utility specifications.
Industrial-Grade Safety – Enforcing uncompromising safety protocols for personnel and equipment during live-site testing, commissioning, and operations & maintenance (O&M) in heavy industrial environments.
Integrity – Acting with honesty, transparency, and professionalism in all business dealings.
Advanced Diagnostics – Utilizing state-of-the-art diagnostic tools, including our strategic partnership with PONOVO test equipment, to provide exact cable fault location, splicing, and relay testing.
Reliability – Consistently providing dependable systems and services that clients can trust.
Authoritative Partnerships – Building long-term operational trust with major entities like Saudi Aramco, SWCC, and leading EPC contractors through transparent, data-backed reporting and rapid 24-hour proposal turnarounds.
Sustainability – Promoting energy efficiency, eco‑friendly products, and responsible resource management.
Teamwork – Fostering collaboration, respect, and trust among employees, partners, and clients to achieve shared success.
Discover how we can support your projects with reliable engineering and testing solutions.