Ace Locksmith & Security Services Start with trust We are a BBB Accredited Business We provide sales and service of all commercial and residential locks, as well as design systems of security, access control systems (mechanical & electronic) and related products. We also provide sales, service and installation of safes, vaults and safe locks, both mechanical & electronic. Our technicians continually train to acquire new knowledge to remain competitive in this ever changing field. If you are in need of professional, dependable and trustworthy service, sales or installation of security products, make Ace Locksmith your choice. Located in Norwood, Mass. for over 35 years, our shop and showroom has earned a reputation of being a company you can trust with your security needs. We have stood the test of time and will continue to deliver quality products and service well into the future. Owner operated, bonded and a member of the Better Business Bureau, Ace has consistently provided service to the Norfolk County and Greater Boston region for commercial, residential and automotive security systems and surveillance. Security systems continue to be important and homeowners and businesses are constantly seeking to change and improve their protection against criminals.