Products

SEMEG (Stonebridge Electromechanical Engineering) is your premier partner for reliable, turnkey transformer and sheet-metal fabrication services across Southern Africa. Backed by decades of expertise, we deliver everything from design and manufacturing to maintenance with unmatched precision and responsiveness.
Custom-engineered power & distribution transformers (up to 3150 kVA, 33 kV), including dry-type variants.
Industry-grade mini-substations (up to 1250 kVA, 22 kV) for surface or underground installations.
Expert sheet-metal fabrication with full capabilities – CNC bending, fiber laser cutting, plasma cutting – for tanks, panels, and bespoke enclosures.
ISO-aligned operations and trusted service across Sub-Saharan Africa, with growth underway into Botswana, Namibia, and Zambia.

Our core offerings include

Transformers
Mini Substations
Enclosures
Steel Fabrication
Urban Metal
Services
Contact SEMEG today for scalable, high-quality transformer and fabrication solutions tailored to your operational needs.