"Our client list includes a wide range of commercial and domestic clients from diverse areas of commerce and construction. We aim to be reasonably priced, without compromising the highest workmanship standards, and easy to do business with." Band Systems has been serving customers in the Thames Valley for the past 25 years. We are a NACOSS Gold accredited company in Intruder Alarms, Access Control and CCTV. In June 2002, BS EN ISO 9001:2000 Quality Management and Product certification was awarded. Our intruder alarms are to the British standards of PD6662:2010 (This is the UK Implementation of European Standard EN50121) BS8243:10 and NSI codes of practise. ISO 9001 Quality Assured.