Decmil : Extension to Mulla Mulla Contract

EXTENSION TO MULLA MULLA CONTRACT

• ▪ Decmil extends relationship with BHP on Mulla Mulla Contract

• ▪ Works at Mulla Mulla site now total approximately $153 million

Decmil Group Limited (ASX:DCG) ("Decmil" or "Company") is pleased to announce that its wholly owned subsidiary, Decmil Australia Pty Ltd ("Decmil Australia") has been awarded an extension to its

Mulla Mulla contract. The works, which upgrade and expand the existing Mulla Mulla Village, will support current operations at Mining Area C and the South Flank project, currently in execution.

The extension adds to the $13 million early works package announced in August 2017 and the $75 million stage one package announced in November 2017.

The second stage includes the refurbishment, relocation and installation of a further 632 rooms, the installation of 10 laundries and the supply and installation of new verandas. The scope also includes internal roads, drainage and concrete footpaths.

The works on the second stage will commence immediately.

About Decmil

Decmil Group Limited (DGL) offers a diversified range of services to the Australian resources and infrastructure industries. Companies within the group specialise in engineering and construction; accommodation services; and maintenance. Listed on the Australian Securities Exchange (ASX Code: DCG), Decmil's goal is to maximize returns from our operations to deliver value to our shareholders, clients and other stakeholders.

For further information please contact:

Mr Scott Criddle, Group CEO, Decmil Ph 08 9368 8877

Mr David Ikin, Professional Public Relations Ph 08 9388 0944 / 0408 438 772

Decmil Group Limited 20 Parkland Road

Osborne Park, Western Australia 6017 T: +61 8 9368 8877 F: +61 8 9368 8878

ASX: DCG

ABN 35 111 210 390

decmil.com.au