Our major clients include:

We have asserted excellent customer service through commitment to our clients; evident in their uninterrupted long-term contracts with us. Having sustained a reputation to deliver reliable solutions, we have earned the preiviledge of being a critical part in our customer’s value chain.


Palmridge Substation

Client: Powertech Transformers

Scope of work: Offload, assemble, oil fill and circulation, and cold commissioning of 30MVA.

Location: Gauteng

Jankempdorp Substation

Client: Zest

Scope of work: Remove and transport 10MVA transformer from Granspan and install at Jankempdorp Substation. 

Location: Northern Cape

Kusile Power Station

Client: Actom

Scope of work: Load, Transport, Offload, Erect and Oil fill 8 x 110MVA transformers.

Location: Mpumalanga

Avon Power Station

Client: Tamini c/o Redwing Technologies

Scope of work: Installation and Commissioning of 4 X 220MVA transformers.

Location: KwaZulu Natal

Brakrivier Substation

Client: Transnet

Scope of work: Removal & refurbishment of 10MVA transformer from Brakrivier Substation.

Location: Western Cape

Borutho Substation

Client: Daewoo International

Scope of work: Offload, assemble and testing of 2x 500MVA transformers.

Location: Limpopo

Eikenhof Substation

Client: City Power

Scope of work: Replacement of transformers 1A & 1B, clean out burnt transformer bays, supply & installation of cables. Testing of primary plant, supply test & install earthing. Design, supply & install 88KV conductors, insulators & isolators. Test, commission & handover the two transformer bays, demolish bund & rebuild. Demolish & rebuild two plinths, replace damaged transformer gantry structure, replace cable sealing & support structure concrete plinths.

Location: Gauteng

Circuit Breaker Maintenance: Central Substation

Client: City Power

Location: Gauteng

Circuit Breaker Maintenance: Lehae Substation

Client: City Power

Location: Gauteng



“Over the last two years, I have become used to your outstanding performance as well as Glen’s dedication in getting and keeping the lights on!” 

Tinka Lategan

Business Partner, Transformer and Switchgear Services, Roshcon SOC Limited.


“I confirm that I have dealt with Southern Power Maintenance for over 10 years, during which time they have provided my business with excellent support in the areas of transformer installations, repairs and testing. I can confidently recommend Southern Power Maintenance as a solid and reliable supplier, and experts in their field.”

SP de Bruin

Senior Supervisor, Power Plant Maintenance, Eskom


“Southern Power Maintenance has been a supplier to City Power since 2002. The scope of services that has been offered to City Power includes:

• Refurbishment and repair of transformers ranging in sizes from 2.5MVA to 80MVA

• Removal, transportation and installation of transformers at various City Power substations for transformer up to 80 MVA

• Repair of minor and major oil leaks on transformers • Repair and servicing of tap changers • Refurbishment and upgrading of substations SPM currently has contracts with City Power totalling R90 million over three years covering the scope of works as outlined above. We are satisfied that SPM has the necessary skills and know-how in transformer related work.”

Tumi Thipe

Snr Refurbishment Engineer, City Power


“I think your team did a great job with this recovery. Great work; I really appreciate the team’s dedication and their support.”

Stephan Bester

Project Manager, Powertech Transformers Pretoria


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Environmental Policy

Occupational Health and Safety Policy