MARR sun and water trading under Barrett Solar Ltd. supplies lanterns, Solar PV panels, batteries, electrical components to various County Councils, Harbour Authorities. We are also supplying Solar panels for electricity generation & hot water heating to the domestic market and commercial sector. We have installed solar PV, solar tube collectors & flat plate collectors since 1999. Today Barret Solar Ltd are at the forefront of solar PV Technologies including Deger sun tracker systems. Irrigation products have been continued as supplied by the original company F.M Marr & sons ltd back in the 1980's and 90's.