Clayton Utz: Big 6 Law Firm, History, Partners & Rankings

There’s something quietly impressive about a law firm that has been around since 1833, long before Australia was even a federation — it’s a founding member of the exclusive Big Six group of Australian law firms with nearly 200 partners and five offices. If you’re curious about what makes Clayton Utz stand out among its peers, you’re in the right place.

Founded: 1833 ·
Offices: 5 (Sydney, Melbourne, Brisbane, Perth, Canberra) ·
Partners: Nearly 200 ·
Big 6 status: Yes

Seven key facts about Clayton Utz at a glance.

What is Clayton Utz known for?

Clayton Utz history and founding

• Founded in 1833 by George Robert Nichols, the first native-born Australian admitted as a solicitor in New South Wales (BCGSearch).
• The firm evolved from Nichols’ practice to John H. Clayton, and by 1920 became Clayton & Utz. The ampersand was later dropped (BCGSearch).
• Clayton Utz is the oldest law firmin Australia (Clayton Utz official site).

Clayton Utz practice areas and expertise

• The firm is known for its litigation practice, government clients, pro bono services, and high-profile alumni (Wikipedia).
• Notable matters include Toll Group’s takeover of Patrick Corporation, Mayne Group’s de-merger, and Tatts Group’s $2.17 billion IPO (Wikipedia).
• Its litigation and disputes practice often outperforms the “Big Three” firms (Herbert Smith Freehills, Allens, MinterEllison) (The Counsel Podcast).

Clayton Utz M&A ranking

• Chambers Global ranks Clayton Utz as a leading M&A firm in Australia (Wikipedia).
• The firm handled high-value M&A deals such as the Toll Group–Patrick Corporation takeover (Wikipedia).

The pattern: Clayton Utz leverages its independent history to dominate litigation and government work.

What are the big 6 law firms in Australia?

List of Big 6 law firms

• The Big Six Australian law firms are Clayton Utz, Allens, Ashurst, Herbert Smith Freehills, King & Wood Mallesons, and MinterEllison (Wikipedia).
• Clayton Utz is a founding member of this group (The Counsel Podcast).

Clayton Utz position in the Big 6

• Clayton Utz is the only Big Six firm that has not merged with an international firm or formed a formal alliance (The Counsel Podcast).
• The firm deliberately positions itself as the “most distinctly Australian” of the Big Six (The Counsel Podcast).

How Big 6 compares to Magic 5

While the Big Six dominate Australia, the Magic 5 refers to top UK-based law firms such as Clifford Chance, Freshfields, Linklaters, Allen & Overy, and Slaughter and May. Clayton Utz is squarely Australian and not part of the Magic 5. The distinction matters for clients choosing between local expertise and global coverage.

Three critical differences, one pattern: Clayton Utz trades global brand for local independence.

The implication: for clients who need courtroom firepower and government connections without international entanglements, Clayton Utz offers a unique proposition among Australian heavyweights.

Who is the partner in charge of Clayton Utz?

Emma Covacevich role

• Emma Covacevich is the Chief Executive Partner of Clayton Utz (Wikipedia).
• She leads the firm’s strategic direction and partnership board.

Clayton Utz leadership structure

• The firm operates under a partnership model with a Chief Executive Partner and a board of partners.
• Nearly 200 partners share ownership and governance (Wikipedia).

Number of partners at Clayton Utz

• As of 2021, the firm had 179 partners and 1,600 personnel (Wikipedia).
• Lex Mundi reports approximately 176 partners and over 1,700 employees across six offices (Lex Mundi).
• The firm’s own communications refer to “nearly 200 partners”.

The implication: leadership stability is paired with deliberate ambiguity in partner numbers.

Is Clayton Utz international?

Clayton Utz global connections

• The firm describes itself as “proudly Australian, globally connected” (Clayton Utz official site).
• It serves international clients through networks such as Lex Mundi (Lex Mundi).

Clayton Utz offices outside Australia

• All five offices are in Australia: Sydney, Melbourne, Brisbane, Perth, Canberra.
• No offices exist outside Australia (Lex Mundi).

Clayton Utz international clients

• Specific international clients are not publicly listed, but the firm’s M&A and litigation work often involves cross-border elements.
• Its Lex Mundi membership gives it reach to legal markets worldwide.

What this means: Clayton Utz serves global clients without sacrificing its Australian identity.

Who are the Magic 5 law firms?

Magic 5 vs Big 6

• The Magic 5 are the top UK-based law firms: Clifford Chance, Freshfields Bruckhaus Deringer, Linklaters, Allen & Overy, and Slaughter and May.
• Clayton Utz is firmly Australian and not part of this group.

Clayton Utz not in Magic 5

• The Big Six is the corresponding elite group in Australia, and Clayton Utz is a core member.
• Its independence from international mergers keeps it outside the Magic 5 classification.

Global law firm rankings

• Chambers and Partners ranks Clayton Utz as leading in M&A (Wikipedia).
• Revenue of $594 million (2024) places it among the top Australian firms by size (Wikipedia).

The catch: while not part of the Magic 5, Clayton Utz holds its own in global rankings.

Timeline

• 1833: Clayton Utz founded by George Robert Nichols
• 1920: Name changes to Clayton & Utz
• 2021: 179 partners, 1,600 staff
• 2024: Revenue reaches $594 million
• 2025: IBISWorld reports revenue ~$610.6 million (IBISWorld)

What people are saying

Proudly Australian, globally connected.

— Clayton Utz official website

Recognised as a leading M&A firm in Australia.

— Chambers and Partners (via Wikipedia)

Clayton Utz deliberately chose to be the most distinctly Australian of the Big Six.

— The Counsel Podcast

For Australian businesses and government agencies, the choice is clear: Clayton Utz offers deep local roots and litigation strength that no globally merged competitor can replicate. For multinationals seeking a seamless cross-border network, a Big Six rival with a formal international alliance may be more appealing. Each path has its trade-offs, and Clayton Utz has staked its future on being the most Australian option.

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While Clayton Utz dominates the Big 6, firms like Hall and Wilcox have carved out a strong mid-tier presence in Australia’s corporate and government legal work.

Frequently asked questions