Constant was formed in 2003 with the goal of providing security services for a wide variety of events in Australia. The company as expanded over the years, and now delivers electronic security, logistics solutions, and a host of other services within the industry. The first major changes came in 2007, when the company restructured to create three separate offerings. They continued to grow in the years that followed, with key acquisitions once again helping them expand their business. Constant maintains offices in several different cities across Australia, but has their contact office in Roseberry, NSW. They can be contacted around the clock at Constant Australia phone number Constant is committed to maintaining the highest standard of customer care and provided different means of contact information to contact its customer service to solve client issues. It provides a telephone number for general inquiries as well as provided email and feedback channel to communicate with the customer service with ease. The Constant phone number for general inquiries is 1300 725 241. For feedback, customers can contact the customer care services at email@example.com and the customer service will treat all matters with confidence and professionalism. For general inquiries, customers can communicate with the customer service through its general information email address at firstname.lastname@example.org. Or use the postal address listed as follows: PO Box 283, Rosebery NSW 1445 Australia. Job applicants can contact the recruitment office for inquiries using the following email address: email@example.com or use the link on the site to access the application form and upload their resume for quick processing.