SA value chain (3) Project Construction Two major inputs to this stage: Wind turbine OEMs : International players: most major established players already in the market South African players: small scale producers exist, but dont have any major share; Balance of Plant providers: Civil/Mechanical works contractors: usually local companies Electrical suppliers/contractors: local; components imported Project Operations and Maintenance Wind Turbine Suppliers: warranty terms 2-5 years (some 10 years or longer in the South Africa market); Owner In-House O&M Independent O&M
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