Abqaiq Substation Project marks a significant enhancement to Saudi Arabia’s power infrastructure with a $66.6 million investment. This award reinforces grid reliability in the Eastern Region while supporting rising electricity demand. Moreover, the contract aligns with national objectives to modernize critical energy assets and strengthen transmission resilience.

In addition, it highlights continued investment in electricity network upgrades under Vision 2030. Consequently, stakeholders expect improved system stability once construction is complete.

Abqaiq Substation Project scope and delivery

Nesma Infrastructure & Technology secured the EPC contract to replace the existing substation facility. The scope covers engineering, procurement, construction, testing, and commissioning of the Abqaiq Substation.

The work includes complete replacement of the current substation to upgrade capacity and operational efficiency. Enhanced equipment and systems will support higher reliability and adaptability to load changes.

Teams will implement modern grid technology and comply with Saudi energy sector standards. Furthermore, construction will strengthen network stability along key transmission corridors. The upgraded facility is designed to meet evolving power system needs. The contract underscores Nesma’s role in advancing electric power projects in the Kingdom. It also demonstrates continued confidence from national energy authorities.

Abqaiq Substation Project and regional grid resilience

The Abqaiq Substation Project will play a critical role in managing regional electrical loads. By enhancing voltage regulation and operational responsiveness, it will mitigate outage risks and support peak demand periods.

The substation upgrade is part of broader initiatives to modernize Saudi Arabia’s grid infrastructure. Improved network capability will boost efficiency and reduce transmission losses.

Nesma’s engineering teams will install advanced protective relaying systems and automation platforms to improve system monitoring. Consequently, the substation will enable stronger and safer power distribution across connected regions.

Additionally, the project enhances linkage between high‑voltage transmission nodes and downstream distribution networks. This integration supports operational flexibility and better contingency response.

Project value and industry impact

As the Abqaiq Substation Project, valued at $66.6 million, enters execution, it bolsters infrastructure investment momentum in the power sector. The award strengthens Nesma’s presence as a leading EPC contractor in Saudi Arabia’s electricity transmission sector. It also underscores strategic collaboration with national energy stakeholders.

Moreover, the project will generate local jobs and support regional suppliers engaged in power systems work. By advancing technical capabilities, it contributes to broader industrial growth objectives.

Industry experts anticipate that efficient execution and adherence to quality standards will be vital to meeting scheduled performance targets. Ultimately, the revamped substation will deliver measurable benefits for operational reliability and energy security across the Eastern Region.

This latest award builds on Nesma’s expanding footprint in Saudi power infrastructure, following earlier transmission and substation contracts such as the $56 million transmission substation project that enabled further electrical grid rollout across key regions. That contract saw Nesma deliver full engineering, procurement, construction and grid connection works, laying underground cable linkages to the national network and supporting broader urban and housing electrification efforts. Such track record highlights the company’s ongoing role in strengthening Saudi Arabia’s electrical transmission landscape, of which the Abqaiq Substation upgrade forms the newest milestone.

Project Fact Sheet

Project Name: Abqaiq Substation Project

Location: Abqaiq, Eastern Region, Saudi Arabia

Project Value: $66.6 million (circa SAR 250 million)

Client/Owner: Saudi Energy / Saudi Electricity Company

Contractor: Nesma Infrastructure & Technology

Scope: Engineering, procurement, construction, testing, and commissioning

Voltage Level: 230/69 kV

Key Components:

• High‑voltage substation replacement
• Transformers and switchgear
• Protection, control, and automation systems
• Transmission interface equipment

Objectives:

• Upgrade substation capacity and reliability
• Support regional grid resilience
• Reduce transmission losses

Completion Target: Approximately 25 months

Sector: Power / Utilities

Project Team

Client / Owner: Saudi Energy (via Saudi Electricity Company)

Lead EPC Contractor: Nesma Infrastructure & Technology

Engineering Partner(s): High‑voltage electrical design specialists

Procurement Suppliers: Global manufacturers of substation equipment

Construction Team: Nesma’s electrical infrastructure execution units

Testing & Commissioning: Power systems validation specialists

Stakeholders:

• Regional grid operators
• Regulatory authorities
• Local industrial and residential consumers

Core Expertise Employed:

• High‑voltage transmission and substation engineering
• Protection and automation system integration
• EPC project and construction management
• Quality assurance and safety compliance