Company profileprofessionalsaustralia.org.au ↗

Collieries' Staff & Officials Association

The Collieries’ Staff and Officials Association is a trade union representing staff in the Black Coal Mining Industry.

Mining

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Headquarters: Sydney, AustraliaSource: RevenueBaseRetrieved October 13, 2026
Employee range: 1 to 10Source: RevenueBaseRetrieved October 13, 2026
Founded: 1944Source: RevenueBaseRetrieved October 13, 2026
Published list appearances: 1 supported appearance ↗Source: RevenueBase lists

The company at a glance

What does Collieries' Staff & Officials Association do?

CSOA has advocated for the rights of coal mining workers since 1944. CSOA continues to secure pay rises and safe conditions for people working at the coalface.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

Who it serves

CSOA represents staff across the Black Coal Mining Industry.

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Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

#20OF 25

Worldwide

Collective bargaining representatives

Snapshot: September 18, 2026

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Collieries' Staff & Officials Association

#20 Collective bargaining representatives

Snapshot: September 18, 2026

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  <img src="https://revenuebase.ai/companies/profiles/professionalsaustralia/recognition-companies-browse-collective-bargaining-representatives-20260919-b058beada851782270e058090b3d9f9a40dee09b1a3333989a8b81d2bdc3e4dc.svg" alt="Collieries&#x27; Staff &amp; Officials Association listed #20 on Collective bargaining representatives, September 18, 2026" width="220" height="319" style="max-width:100%;height:auto;" />
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Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 4, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 18, 2026. How the company lists are built.

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