4Square Solar

4Square Solar is a PV Installation Company listed on South Africa's PV GreenCard register of certified solar PV installation companies, based in Secunda, Mpumalanga. The PV GreenCard is issued by the South African Photovoltaic Industry Association (SAPVIA) and confirms that an installer has been trained and audited against SANS 10142-1-2, the section of South Africa's wiring code specific to photovoltaic installations. Mpumalanga averages 8.3 peak sun hours a day and has 18 certified companies on the register, 1 of which gives Secunda as its base. 4Square Solar holds a 4.9-star rating from 48 Google reviews. That places 4Square Solar among 8 companies in Mpumalanga with a published rating of 4.5 or higher. The register classifies its work as residential solar PV. Published contact details include a telephone number and a website. SunVerified has not independently verified this company's certificates, insurance or completed work, and the listing is unclaimed.

Source: PV GreenCard register listing for 4Square Solar (company #1790) · Directory last synced 30 October 2026

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