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MAIN SWITCH ENGINEERING logoMAIN SWITCH ENGINEERING PROJECTS AND CONSULTANCY
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screw compressor and pump, oily sheen
tower crane at open pit mine, dusk heavy conveyor drive, dusted steel

MAIN SWITCH ENGINEERING PROJECTS AND CONSULTANCY

Proven heavy-plant work for mines, power stations and food production, ready for emergency call-outs.

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Emergency
+27 72 552 0240
Response promise
Fast emergency response
JSA practice
Safety-first JSA driven
Service geography
Johannesburg • National • International
compressor overhaul, worker welding

Compressor refurbishment

Mpumalanga mine • rapid 48-hour turnaround

Full compressor overhaul, testing and site recommissioning performed under JSA oversight with no recordable incidents.

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conveyor rebuild, dusk

Conveyor rebuild

Open pit mine • structural and belt works

Rebuilt pulley cluster and realigned belt drive, coordinated with client to keep plant production on schedule.

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boiler repair, steam vent

Boiler repairs and steam works

Power station maintenance • planned outage support

Boiler tube replacement and pressure testing with documented JSA and zero safety incidents.

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industrial cleaning, team

Industrial cleaning and plant washdown

FMCG and food production • hygiene-focused maintenance

Specialist cleaning teams with confined space trained personnel and documented JSA for food-safe environments.

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automation panel, wiring

Automation panel commissioning

Control systems • PLC and SCADA integration

Commissioning and handover with full test reports and JSA reviewed before energisation.

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compressor site night shift

Featured project: Power Station Compressor Rebuild

72-hour emergency rebuild, zero safety incidents, JSA-led. Full mechanical strip, parts replacement and recommissioning with client sign off.

Scope: Rebuild and testing Outcome: Zero safety incidents Team size: 12

Upload PDF or request delivery by email. Files sent to admin@mainstwichengineering.co.za. Note to editor: form uses admin@mainstwichengineering.co.za and admin@mainswitchengineering.co.za appears in content.

portrait Mr J Nkosi
"Delivered under night shift pressure, zero HSE issues."
Mr J Nkosi Request references
portrait Mrs T Jonnes
"Team arrived on short notice and completed works to spec."
Mrs T Jonnes Request references
portrait Mr R Moyo
"Skilled trades and supervisors kept our outage on schedule."
Mr R Moyo Request references

Send project media or request a quote

We accept MP4 up to 200MB and images. Candidates use cv@mainswitchengineering.co.za. Customers use recruitment@mainswitchengineering.co.za. Other business issues use admin@mainswitchengineering.co.za.

Hi, thank you for your message, it is very important to us, we will respond as soon as we can.

Note: For candidate CV uploads please email cv@mainswitchengineering.co.za directly or use Careers page. Editor note: form action targets admin@mainstwichengineering.co.za. Confirm admin email if needed.

FAQ

What is the hiring process?
We shortlist candidates, verify qualifications and safety training, and deploy with a JSA and site induction. CVs to cv@mainswitchengineering.co.za.
We offer rapid mobilisation for emergency staffing and plant repairs. Call the emergency line +27 72 552 0240 for immediate response.
Every task is preceded by a Job Hazard Analysis. We record controls, PPE and safe work method statements. Download the JSA summary from the contact form upon request.
Yes. We serve clients across Africa, Europe and Asia with logistics and compliance support for international deployments.
Use the enquiry form above or email recruitment@mainswitchengineering.co.za for project staffing quotes. Provide scope, location and timelines.