Electrical Power Systems (LV, MV & HV)
Overview
ATCC delivers advanced and fully integrated Electrical Power Systems solutions across Low, Medium, and High Voltage (LV, MV & HV) networks, supporting large-scale industrial, infrastructure, and energy sector projects.
As a core pillar of ATCC’s operations, this division is equipped to execute complex electrical works with the highest levels of technical precision, safety, and compliance. From substations and transmission networks to testing, commissioning, and long-term maintenance, ATCC provides complete end-to-end electrical solutions.
Our Expertise
ATCC specializes in executing critical power infrastructure projects that demand high technical expertise and strict compliance with international standards. Our teams are experienced in delivering reliable and efficient electrical systems designed to support continuous and stable operations.
We provide fully coordinated solutions that integrate engineering, installation, testing, and commissioning to ensure optimal system performance and long-term reliability.
Scope of Services
Medium & High Voltage (MV & HV) Systems
We deliver specialized solutions for high-capacity power infrastructure and energy systems.
- Construction of MV & HV substations
- Installation of power transformers
- Switchgear installation (AIS & GIS)
- Power transmission and distribution systems
- Overhead and underground cable systems
- Cable laying, routing, jointing & termination (MV/HV)
- Protection and relay systems
- SCADA and automation systems
Low Voltage (LV) Systems
Our LV solutions support reliable power distribution across buildings and facilities.
- Power distribution networks
- MDB, SMDB, and distribution panels
- Internal and external lighting systems
- Cable containment and routing systems
- Earthing and grounding systems
Testing & Commissioning (T&C)
ATCC ensures all electrical systems are fully tested and operational prior to handover.
- Pre-commissioning and commissioning activities
- Transformer testing and energization
- Cable testing (Hi-Pot, insulation resistance)
- Relay testing and calibration
- Functional and performance testing
- System energization and validation
Operation & Maintenance
We provide comprehensive O&M services to ensure long-term system reliability and efficiency.
- Preventive maintenance programs
- Corrective and emergency maintenance
- Fault detection and troubleshooting
- System upgrades and retrofitting
- Asset lifecycle management
Engineering & Design Capabilities
ATCC offers full engineering and design services to ensure efficient and optimized electrical systems.
- Load calculations and demand analysis
- Short circuit and protection coordination studies
- Voltage drop and system stability analysis
- Equipment selection and specification
- Shop drawings and as-built documentation
Turnkey Project Execution
ATCC delivers electrical power projects through a fully integrated turnkey approach:
- Engineering and design
- Procurement and material sourcing
- Installation and construction
- Testing & commissioning (T&C)
- Final handover and operational support
Our execution methodology ensures reliability, efficiency, and full compliance with project requirements.
Health, Safety & Environmental (HSE)
Electrical works require strict safety control, and ATCC enforces comprehensive HSE practices across all projects.
- Electrical safety procedures and lockout/tagout systems
- High-voltage safety compliance
- Risk assessment and hazard mitigation
- Continuous monitoring and safety audits
Quality Assurance & Control
ATCC maintains a robust quality management system to ensure all electrical systems meet performance and reliability standards.
- Inspection and testing at all project stages
- Equipment certification and verification
- Installation quality control
- System performance validation
Why ATCC?
- Strong expertise in MV & HV electrical systems
- Capability to execute large-scale power projects
- Skilled engineers and certified technicians
- Full turnkey project delivery
- Compliance with major client standards (Aramco, SEC)
- Commitment to safety, quality, and reliability
Compliance & Certifications
All electrical works are executed in full compliance with the Saudi Building Code (SBC) and all applicable regulatory requirements in the Kingdom of Saudi Arabia.
We adhere to internationally recognized standards, including:
- IEC – Electrical systems and equipment standards
- IEEE – Power engineering standards
- NFPA – Electrical safety and fire protection
- SEC & Saudi Aramco standards (where applicable)
ATCC holds all required technical certifications and approvals necessary for electrical power projects, supported by highly qualified personnel and specialized expertise.
Our management systems are aligned with international ISO standards:
- ISO 9001 – Quality Management Systems
- ISO 14001 – Environmental Management Systems
- ISO 45001 – Occupational Health & Safety
- Storage tank repair/overhaul
- Facility construction & modification
- Specialty: Gassing/de-gassing operations
Note: All services comply with Saudi Building Code (SBC), ASME, IEC, and ISO 9001 standards. Project references available upon request.
