Skip to main content
FWCFair Work Commission · 2026

Application by Sea1 Offshore Australia Pty Ltd

Citation: [2026] FWC 2794

At a glance

Employees affected
40

What happened

Sea1 Offshore Australia Pty Ltd sought approval for its Maritime Oil and Gas Industry Deck Officers Enterprise Agreement 2025, aiming to improve retention, safety, and competitiveness. The Australian Workers’ Union (AWU) was involved in negotiations. However, the Australian Maritime Officers’ Union (AMOU) objected, arguing the AWU didn't represent a majority of employees and that approval wasn't in the public interest. Evidence showed Sea1 approached the AWU to bargain for the agreement in May 2025, with approximately 30 out of 40 likely workers being AWU members.

What was decided

The Fair Work Commission dismissed the AMOU’s objection to approving the Sea1 Offshore Australia Enterprise Agreement. Commissioner Thornton considered evidence regarding union coverage history and current membership numbers. The Commission found that the AWU was entitled to represent the industrial interests of a majority of employees covered by the agreement, satisfying section 187(5) of the Fair Work Act. The Commission also determined approval was in the public interest.

What it means for employers

Employers seeking to establish enterprise agreements should ensure they engage with relevant unions and consider union coverage when negotiating terms and conditions. Understanding the history and scope of union representation within an industry is crucial for a smooth agreement process.

What it means for employees

Employees should be aware of which unions represent them in their workplace and understand how collective bargaining can impact their employment conditions. This case highlights the importance of union involvement in shaping enterprise agreements.

Want this applied to your situation?

Reading the decision is free. FairWork Mate goes further — it reads the full case library and applies precedents like this one to your specific facts, citing the cases as it reasons. General information, not a guaranteed outcome or legal advice.

enterprise-agreementgeneral-protectionsunion-representationmodern-award-variation

Every statement above is drawn from the published decision. Read the original here:

https://www.fwc.gov.au/documents/decisionssigned/pdf/2026fwc2794.pdf

Want more cases like this?

FairWork Mate tracks Fair Work Ombudsman, Fair Work Commission and Federal Court decisions across Australia. The AI advisor answers plain-English questions grounded on the full corpus — awards cited, industry, penalty amounts and affected employee counts — with a citation to the underlying decision on every answer.

Individual case summaries on this site are free. The full FWC and Federal Court library behind every advisor answer is on Pro.

FairWork Mate AI

This is one decision. Pro reads all of them.

Free case pages cite the top 250 decisions. Pro opens the full Fair Work Commission and Federal Court library, cross-references your own situation against it, and cites the decision behind every answer — plus document upload, so it can read your letter or contract line by line. 150 questions a month, cancel anytime.

Just need this week sorted? A 7-Day Pass is 50 questions over 7 days, no account. Get a 7-Day Pass — $14.99

Get notified on new Fair Work cases

Free email alerts when we publish new underpayment decisions, penalty orders, and workplace law updates.

Free forever. No spam. Unsubscribe anytime.

This summary was drafted from the published decision and reviewed before publishing. It is general information, not legal advice. For your specific situation, speak to the Fair Work Ombudsman (13 13 94) or a qualified lawyer. About these summaries & corrections

All cases