Profile: R and B Switchgear Services Ltd specializes in the manufacture and installation of switchgear. We are an ISO 9001:2008 certified company. We focus on all aspects of electrical switchgear, from the routine maintenance and repair of the mechanical aspect of the equipment to the periodic testing of the protection systems and associated relays. Our services include complete analysis of medium voltage circuit breakers, contact resistance measurement, insulation resistance measurement, high voltage DC impulse testing, vacuum chamber inspections and correct mechanism operation.