National project support
Switchgear & Transformer Services Across South Africa
Wimann Electrical provides specialist maintenance, refurbishment, retrofitting and installation support for critical electrical infrastructure across South Africa. The company operates from Fochville in Gauteng and Pietermaritzburg in KwaZulu-Natal.
Workshops in Gauteng and KwaZulu-Natal.
Field work carried out where specialist support is required.
Combined team experience across electrical maintenance disciplines.
Transformer services
Wimann maintains transformers from 25kVA up to 80MVA and supports bushing replacement, tap-changer maintenance, oil sampling, oil purification, leak repairs and re-gasketing, including work on mini-substations.
Switchgear services
On-site maintenance is available for metal-clad switchgear from 2.2kV up to and including 132kV. Capabilities include breaker and isolator maintenance, testing, circuit-breaker refurbishment, retrofitting and commissioning support.
Industries and operating environments
Wimann’s experience covers work aligned with requirements used by Eskom, local authorities, mining operations and industrial practices. Every project scope is assessed against the actual equipment, site conditions and required operational outcome.