The Beginnings Of Simpro - The Acorn Software Story Stephen Bradshaw started Quantum Electrical and Data in 1999 after selling his English contracting business and migrating to Australia. Always interested in computers, Steve was keen to find a software suite to run his business. Unable to find anything that would provide an end-to-end system, he bit the bullet and decided to write his own program. "Quantum's needs were just as complex as they...... Source : Active Data Recovery Software