Complex sentence: Also based in Newbury and staffed by many ex Quantel staff Effect Systems took over support for products including Editbox, Henry, Hal, Paintbox, Picturebox, Domino as well as older products dating back to the 1980's including Mirage, Harry and Encore.
Split into simpler sentences: Also based in Newbury and staffed by many ex Quantel staff, Effect Systems took over support for products. These include Editbox, Henry, Hal, Paintbox, Picturebox, Domino as well as older products dating back to the 1980's including Mirage, Harry and Encore.