Plus MAMSA (Mainstream Asset Management South Africa) is an asset management and operations-and-maintenance provider focused on utility-scale renewable energy facilities in South Africa, with an emphasis on solar photovoltaic projects. The company manages day-to-day plant operations, maintenance, and performance monitoring, working alongside specialist O&M partners.
By overseeing reliable generation from grid-connected renewable assets, Plus MAMSA helps supply lower‑carbon electricity to large energy users and the broader power system. Its scope includes lifecycle asset stewardship, compliance, and plant availability to support consistent output from industrial-scale renewable power projects.