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Sinclair Wilson Accountants & Business Advisors

Sinclair Wilson is an accounting firm established in 1950 in Warrnambool.

Accounting
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Headquarters
Warrnambool, Vic, AustraliaSource: RevenueBaseRetrieved October 13, 2026
Employee range
51 to 200Source: RevenueBaseRetrieved October 13, 2026
Founded
1950Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
96 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does Sinclair Wilson Accountants & Business Advisors do?

The firm covers most of Victoria’s Western District and South-East South Australia, with full-time offices in Camperdown, Colac, Hamilton, Mount Gambier, and Warrnambool. The firm has 22 principals and more than 150 employees, including accountants, financial planners, and specialists.

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

Who it serves

The firm assists clients with taxation, business, and personal financial needs.

What the business offers

Services & capabilities.

Accounting and tax compliance

The firm provides accounting and taxation services.

Source: LinkedIn company description · Retrieved October 13, 2026

Financial planning

The firm delivers strategic financial planning services.

Source: LinkedIn company description · Retrieved October 13, 2026

Explore the business in context

Company lists.

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

#4OF 24
Australia

Ca firms

Snapshot: September 20, 2026

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Positions describe ordering within each source list. See how lists are built ↗

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BADGE PREVIEWSinclair Wilson Accountants & Business Advisors listed #1 on Agribusiness accounting firms, September 26, 2026Open the published source list.
Sinclair Wilson Accountants & Business Advisors

#1 Agribusiness accounting firms

Snapshot: September 26, 2026

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Company information

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 2, 2026, September 4, 2026, September 5, 2026, September 13, 2026, September 18, 2026, September 20, 2026, September 21, 2026, September 22, 2026, September 23, 2026, September 25, 2026, September 26, 2026, September 27, 2026, September 28, 2026, September 29, 2026 and September 30, 2026. How the company lists are built.

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