Rooftop SolarCommercial175.5 kWp

TWK Head Office

Piet Retief, Mpumalanga

SolarXgen installed a 175.5 kWp rooftop solar system at the TWK Head Office in Piet Retief using 540 JA Solar 325W panels and 3 Solis inverters, generating over 242,000 kWh annually. The installation is part of TWK's broader sustainability initiative, which includes multiple SolarXgen projects across their property portfolio including dealerships and industrial operations. The system offsets a significant portion of the office's daytime electricity consumption, reducing both energy costs and carbon footprint.

TWK Head Office rooftop solar installation

Technical Specifications

System Capacity

175.5 kWp

Panel Brand

JA Solar 325W

Inverters

3 × Solis 40/60kW

Annual Production

242,633 kWh/year

Yield (kWh/kWp)

1,382.5

Performance Ratio

76.40%

Solar Panels

540 solar panels

Guarantee

25 years

Location

Piet Retief, Mpumalanga

Commissioned

19 March 2020

Included

Generator Integration
Production Guarantee
25-Year Maintenance Agreement
24/7 Remote Monitoring
Preventive Maintenance
Performance Reporting

Client Testimonial

Our motor divisions at Toyota and Isuzu all generate clean renewable energy — developed by SolarXgen.

Koos Byleveldt General Manager, TWK Motors

A system like TWK Head Office, designed for your site

TWK Head Office is a real 175.5 kWp rooftop solar installation we delivered in Piet Retief. We can structure something similar for your business — funded, capex or hybrid.

"Our motor divisions at Toyota and Isuzu all generate clean renewable energy — developed by SolarXgen." — Koos Byleveldt, General Manager, TWK Motors

  • 18.2MW

    under O&M across 28 sites

  • 20MW+

    built since 2010

  • B-BBEE Level 1

    ECB licensed, SAAEA member

  • R20M PI

    professional indemnity

  • Since 2010

    200MW+ REIPP heritage

Want a system like this?

Get a 175.5 kWp system like TWK Head Office

Tell us a bit about your business. We’ll come back within 24 hours with a tailored proposal — and yes, funded options are on the table.

Mobile or email — whichever you prefer for the callback.

  • Specialist callback within 24 hours (business days)
  • Free, no-obligation feasibility review
  • Funded / capex / hybrid — we’ll show you the right structure

Prefer a quick call about a system like TWK Head Office?