33/11kV substation switch yard
11kV & 33kV Substation

Turnkey substation solutions from design to commissioning

Comprehensive 11kV and 33kV indoor and outdoor substation solutions — covering supply, design, installation and commissioning, executed to international standards.

33/11kV Switch Yard

A critical link in the power distribution network

A 33/11kV substation steps down high-voltage electricity (33kV) to medium voltage (11kV) for safe, efficient distribution to industrial, commercial and residential areas. These substations maintain stable voltage levels, minimise transmission losses and enhance the reliability of power delivery across the grid.

We deliver complete turnkey solutions for 11kV and 33kV indoor and outdoor substations, covering supply, design, installation and commissioning. Every project is executed to international standards and tailored for industrial, commercial and utility applications.

Turnkey deliveryIndoor & outdoorInternational standardsUtility grade
Substation switch yard bay
What We Deliver

End-to-end substation capability

From first specification to long-term support, we handle every stage of your substation project in-house.

01

Supply

High-quality 11kV substation components including transformers, switchgear, control panels and protection systems, sourced from trusted manufacturers for long-term performance.

02

Design

Our engineering team designs substations to client specifications, focusing on efficiency, safety and scalability while meeting international standards and local utility requirements.

03

Installation

Professional installation for both indoor and outdoor 11kV substations, ensuring precise assembly, secure connections and full compliance with safety and operational standards.

04

Testing & Commissioning

Every installation undergoes thorough testing and commissioning to guarantee optimal performance, stability and seamless integration into existing power infrastructure.

05

Maintenance & Support

Ongoing maintenance and technical support to maximise equipment lifespan, minimise downtime and ensure continuous, reliable operation over the long term.

06

Customized Solutions

Every substation is tailored to the client's operational requirements, site conditions and future expansion needs, ensuring flexibility and efficiency in power management.

On Site

Built, wired and tested to standard

Switch yard
Switch Yard

33/11kV Switch Yard

Transformers, isolators and busbar systems assembled for reliable step-down distribution.

Switch yard bay
Switch Yard Bay

Bay Assembly

Structured outdoor bays with proper clearances, earthing and protection layout.

Testing of relays
Protection

Testing of Relays

Full relay testing and coordination to ensure dependable fault protection.

SCADA Integration

Real-time monitoring & control

We integrate SCADA systems that give operators complete visibility and control over the substation, combining cutting-edge technology with trusted craftsmanship for solutions that stand the test of time.

  • Live status of switch yard and bay equipment
  • Remote monitoring and alarm handling
  • Data logging for performance and maintenance
SCADA monitoring system
Switch to Smarter Power Solutions

Planning a substation project?

Talk to our team about a complete 11kV or 33kV turnkey solution — supply, design, installation and commissioning, all to international standard.

Request a Quote
📍 Lusaka H.Q — Villa Elizabeth 📞 +260 97 9450444 sales@southernswitchgear.com 📍 Copperbelt — Copper Hill Mall, Kitwe 📞 +260 97 1869278