Professional Security Services Limited has provided quality security services to our clients since established in 1984. Over the years our services has been widely appreciated by our clients. Social responsibility is also at the heart of the company. As a responsible player in the security industry, PSSL has been a long standing member of the Hong Kong Security Association, International Professional Security Association, as well as a Founder Member of the Chamber of Security Industry, contributing to the professional advancement of the industry as well as to unify with other security companies to tackle problems affecting the industry.