Solar South West Ltd (SSW) is an independent PV installer in the UK, providing renewable solar energy systems through professional turnkey solar panel installation and maintenance services. Having operated as solar panel installers since 2010, SSW have grown with the industry – now offering services covering maintenance, optimisation, consultation and energy storage batteries.Use our online cost calculator to help you work out the scale of your future project with Solar South West. Simply select your installation categories and enter the details you know (we do the rest for you). Choose your PV System below to get started. Domestic / Small Commercial up to 20kW or Commercial / Agricultural PV System over 20kW.