Winyama Contracting Group

Winyama Contracting Group is a majority Aboriginal-owned contracting company based in Karratha.
It was founded in 2023 by Ngarluma man Arthur Ramirez and three managers from Iron Mine Contracting - Jason Gore, Ray Kaestner, and Justin Angove. They established Winyama after completing a management buyout of IMC's Karratha contracts.

Contact Details

9/9 Oxide Loop , GAP RIDGE LIA WA 6714

0438 932 259

wayiba@winyamacontracting.com.au

www.winyamacontracting.com.au

Lists and Charts

Lists

Indigenous Businesses

Rank		Company	#
6^th		Aboriginal United Services	272
7^th		Guma-Warnii	200
8^th	-	Winyama Contracting Group	200
9^th	-	Wirlu-Murra Enterprises	190
10^th	-	Red Arrow Group	185

130 indigenous businesses ranked by total staff in WA

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Company Activity

	NEW ROLE: Justin Angove, Co-founder and Managing Director	06 Jun 2025
	NEW ROLE: Jason Gore, Co-founder and Chief Operating Officer	06 Jun 2025
	NEW ROLE: Raymond Kaestner, Co-founder and Chief Executive	06 Jun 2025
	NEW ROLE: Arthur Ramirez, Co-founder and Chairman	06 Jun 2025
	NEWS: Tagged in Winyama wins bumper Woodside contract	20 May 2025
	NEWS: Tagged in Rio Tinto’s Western Australian spending passes $10bn	04 Apr 2025
	RANKING: 7 Up from 8 in Indigenous Businesses list	18 Feb 2025
	RANKING: 8 Up from 9 in Indigenous Businesses list	05 Feb 2025
	RANKING: 9 Down from 8 in Indigenous Businesses list	17 Jan 2025

News Articles

Related Information

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Winyama Contracting Group is included in 2 lists - Indigenous Businesses and Oil and gas services.

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