With an established industry reputation as one of the UK's leading City & Guilds approved training centre for NVQ electrical and NVQ plumbing courses, amongst other key approved building trade courses, it's not surprising that foremost amongst AbleSkills renewable energy courses are solar PV courses and solar courses.As the demand for residential solar heating systems to heat home living spaces, household water, or even a swimming pool, increases around the country, the urgent requirement for highly skilled, trained and legally qualified plumbers who are fully conversant with correctly and safely installing solar hot water heating systems, will become acute.There are essentially three types of solar thermal energy heating:Space:?