Profile: Associate Vehicle Installations Ltd provides installation and maintenance service together with product solutions to vehicle fleet operators. We are accredited with MESF certification. We offer an expanding range of services to meet the continually changing market needs, with the assurance. Our ultra air brake lock is for use with vehicles fitted with air spring brakes and works in conjunction with electronic alarms & immobilisers. The design incorporates electro pneumatic safety features and is fail safe. Pownall were the first company to produce an automatic air brake lock. The design has been tested and fully accepted by the department of transport. Our CK3100 is hands free car kit on the market. With this we will be able to place and receive calls in comfort and safety, without ever touching the mobile phone. The wireless connection between the CK3100 and the blue tooth phone & its voice recognition system is enabled as long as the phone is turned on.