Business News for WA — June 24 — Monday—2013

Business News for Western Australia on Monday June 24 — Shanna Crispin reports
Leighton signs largest-ever contract
Rio Tinto to keep diamonds division
Scottish firm buys Perth engineering business
Worley wins Chevron deal
Aquila to reassess QLD coal
Mining region building rate to slow: report

Check in tomorrow at 4:00pm for another update