Who we are

Baldja is an incorporated joint venture between RSGx, Kardan Construction and Wilco Electrical.  This new partnership strengthens each company’s ability to offer top tier mechanical and electrical service to our customers, deliver larger and more complex projects, and provide specialist skill opportunities for Aboriginal and Torres Strait Islander peoples.

RSGx is an Australian owned oil, gas, mining, defence and infrastructure services company with operations in Australia, Mozambique, UAE, Canada, UK/Ireland, and the USA.

We are the trusted partner of choice for clients by providing an agile and flexible service offering of construction, testing, commissioning and completions across mechanical, electrical, instrumentation and piping scopes of work.

We have a firm belief in investing in and making meaningful contributions to local communities with focus on training and up-skilling of local employees to provide long-term employment prospects.

Wilco Electrical is a Perth based, majority Aboriginal owned, multi award winning electrical contractor.

Operating since 2015, Directors Frank Mitchell and Tim Bidstrup work with an executive team combining over 100 years of experience in the electrical construction industry.

Accredited and trusted by multiple industry brands is a testament to Wilco’s commitment to ensure the delivery of the highest standards of service, safety and energy efficiency as well as strengthening our social impact pathways and networks.

Winner. 2022 National Electrical Contractor of the year. Master Electricians Australia (MEA).
Winner. 2022 WA Electrical Contractor of the Year (MEA).
Winner. 2022 WA Energy Efficiency Project of the Year (MEA).
Winner. 2022 West Australian Business News (WABN) 40Under40 Awards. Medium Business category.
Winner. (Wilco) 2019 WA Electrical Contractor of the Year (MEA).
Winner. (Wilco) 2019 WA Energy Efficient Project of the Year (MEA).
Winner. (Wilco) 2018 West Australian Business News 40under40. Cat - Indigenous Business of the Year.

Kardan Construction is majority Aboriginal owned, multi award winning, Supply Nation Certified, licensed building company. We have extensive experience in delivering complex and challenging projects across Perth metro and remote locations.

Offering turnkey construction services end-to-end, from new builds, design, project management, interior fit-outs, renovations, refurbishments, maintenance & facility management.

Our trusted team of remote area specialists build clients’ quality projects – even in the most challenging locations.  Small, medium, or large scale, Kardan has extensive experience delivering complex builds, across the entire state of Western Australia.

We bring honesty, integrity, capacity and an unwavering commitment to creating meaningful outcomes for Aboriginal and Torres Strait Islander peoples, people living with a disability, women in construction and people over 55’s.  

Unlike other construction businesses, at Kardan we don’t just build infrastructure and industry, we build relationships, community, capability; ultimately for a much stronger, resilient society.

Runner Up. 2022 National Telstra Best of Business Awards. Category – Indigenous Excellence.
Winner. 2022 WA Telstra Best of Business. Cat – Indigenous Excellence.
Winner. 2022 West Australian Business News (WABN) 40Under40 Awards. Category - Medium Business.
Runner Up. 2021 WABN Rise Awards. Cat- Start Up of the Year.
Runner Up. 2020 WABN Rise Awards. Cat- Start Up of the Year.