Substations & Switchyards — HV and EHV. New Build and Upgrades.

ER Steel, through affiliate company ER Industrial, delivers complete substation and switchyard construction — civil, structural, and E&I — at voltages up to 500kV. From greenfield new builds to upgrades of existing infrastructure, our integrated team manages the full scope from supply through energization.

What We Offer

Civil & Structural

Earthworks and civil foundations
Structural steel — bus supports, equipment frames, control buildings
Equipment foundations and support structures

Electrical & Instrumentation

E&I installation — cable management, protection, and control systems
Low voltage lighting and distribution
Electrical and instrumentation cables

Commissioning & Energization

Commissioning support from C0 through energization
Energization management and practical completion
Full handover documentation packages

Our Approach

Substation and switchyard construction demands precision at every stage — from civil works through to energization. Our integrated model means ER Steel fabricates all structural steel components and ER Industrial installs them, with a single quality management system across design, fabrication, and construction. Every hold point is tracked from the shop floor to the field.

Why ER Steel

Up to 500kV — HV and EHV, new build and upgrades
Integrated supply and construction — ER Steel fabricates, ER Industrial installs
Single QMS across design, fabrication, and construction
Independent verification across all disciplines
Global track record — substation programs delivered across six continents

Certifications

All welders and inspectors hold CWI, AWS, and GB certifications.

Painters and inspectors are NACE certified.

ER Steel is an approved design and fabrication company for pre-engineered steel buildings, certified under the A 660 standard. This certification confirms our buildings are designed and fabricated to meet rigorous structural and safety requirements.