UK based VoIPservice providers offer many highly advanced, next generation calling and robustfeaturesthat fit their needs and enjoy the guaranteed compatibility in all over the world. Business VoIP offers many benefits for companies, such as lower costs, easy management and useful standard calling plans for home, international and business calling use. Please Contact us at: Green Office Supplies Ltd. Space House, Space Business Park, Abbey Road, Park Royal, London, NW10 7SU E-mail: