I came across the link below to a soon to be listed company BOA - They seem to be next door to SIR
They could be the next multi bagger if MAT and BUX are anything to go by and they are further away .
http://www.resourcesroadhouse.com.au/_blog/Resources_Roadhouse/post/A_quiet_achiever_aiming_to_be_a_great_achiever/