The bts Group is the UK's largest supplier of arboriculture services and a leading provider of utility arboriculture to elect ... ricity distributor network operators (DNO). Our commitment to delivering excellence and value in everything we do is absolute and is shared by the 300 skilled people that work for and with us across England and Scotland. Based in Suffolk and with offices in the Midlands and Lincolnshire, bts has a national reach. The company was incorporated in 1993 by Managing Director, Halley McCallum, who had in 1988 laid the foundation of the company by beginning a partnership. read more