Pneumatic Electric Control Systems (PTY) LTD, formerly known as Control Systems, now trading as PECS (Pty) Ltd, specialises in the engineering, selection and supply of industrial and mining clutches, brakes, rotating unions, electronic AC motor / servo speed controllers, solenoid air valves, vacuum components and rodless cylinders. Our products are serviced nationwide by four branches located in Durban (head office), Johannesburg, Cape Town and Port Elizabeth.