Brand profile · Construction

O'Sullivan

O'Sullivan runs a Construction operation from Croydon, New South Wales. It is privately held, and its site is osullivangroup.com.au. It holds one address on record, all in Australia. Headcount on record is 133. Its work is tagged drilling, piling and infrastructure. Five Australian registrations (ABN) are candidate matches. The record links eight similar brands, most of them in Construction.

osullivangroup.com.au LinkedIn

Profile live Privately Held Founded 2016 5 registry matches ABN 1 office country
Registry match · ABR
Counted staff
133
self-reported 11–50 band
Founded
2016
10 years
Registry matches
5
ABR
Office countries
1
1 address
Funding rounds
None on record
Company type
Privately Held
self-reported
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Legal entities

1 brand → 5 possible registrationsMatched by name against ABR, so this is a candidate list, not a confirmed identity. Confidence and match method are shown against every row.

  • O'SULLIVAN HOLDINGS PTY. LTD.

    ABN93010946933

    QLDLow confidenceMatched on exact nameABR

  • O'Sullivan Group Pty Ltd

    ABN82117718233

    NSWLow confidenceMatched on exact nameABR

  • O'SULLIVAN AUSTRALIA PTY LTD

    ABN18074455057

    NSWLow confidenceMatched on exact nameABR

  • O'SULLIVAN & CO HOLDINGS PTY LTD

    ABN43671979749

    NSWLow confidenceMatched on exact nameABR

  • O'SULLIVAN GROUP AUSTRALIA PTY LTD

    ABN26670638605

    QLDLow confidenceMatched on exact nameABR

Legal entities

O'Sullivan: 5 registry entitiesO'Sullivan is linked to 5 registry entities: O'SULLIVAN HOLDINGS PTY. LTD. (ABN 93010946933, candidate); O'Sullivan Group Pty Ltd (ABN 82117718233, candidate); O'SULLIVAN AUSTRALIA PTY LTD (ABN 18074455057, candidate); O'SULLIVAN & CO HOLDINGS PTY LTD (ABN 43671979749, candidate); O'SULLIVAN GROUP AUSTRALIA PTY LTD (ABN 26670638605, candidate).O'SullivanO'SULLIVAN HOLDINGS PTY.LTD.ABN 93010946933Candidate · Low confidenceO'Sullivan Group Pty LtdABN 82117718233Candidate · Low confidenceO'SULLIVAN AUSTRALIAPTY LTDABN 18074455057Candidate · Low confidenceO'SULLIVAN & CO HOLDINGSPTY LTDABN 43671979749Candidate · Low confidenceO'SULLIVAN GROUPAUSTRALIA PTY LTDABN 26670638605Candidate · Low confidence
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O'SULLIVAN HOLDINGS PTY. LTD.ABN 93010946933
O'Sullivan Group Pty LtdABN 82117718233
O'SULLIVAN AUSTRALIA PTY LTDABN 18074455057
O'SULLIVAN & CO HOLDINGS PTY LTDABN 43671979749
O'SULLIVAN GROUP AUSTRALIA PTY LTDABN 26670638605
Confirmed matches0 of 5

A candidate is a name match on the registry, not a confirmed identity, and two candidates are ambiguity rather than a corporate structure.

Description

O’Sullivan are the leading shoring experts in providing Anchoring, Piling and Shotcreting.

O’Sullivan have over 30 years industry experience in the infrastructure sector and across commercial, residential and mixed used development. O’Sullivan team on the ground are all experts in their field, delivering on time and within budget, on works across major infrastructure projects and high-density developments.

O’Sullivan is proud of its zero harm safety record, our teams continually upskill on the latest technology and machinery, as the industry evolves.

O’Sullivan have a solid record of developing cost-effective alternative design. In conjunction with our engineers our re-designs deliver projects with shorter timescales and reduced costs for our valued clients.

The benefits of using O’Sullivan Civil are outlined as follows:

  • All works are carried out by O’Sullivan
  • Professional design and consultation throughout the life of the Project

O’Sullivan provides comprehensive solutions for all your shoring needs.

Specialties

All 25 specialties
  • Piling
  • Anchoring
  • Shotcrete
  • Ground Anchors
  • Rock Bolts
  • Drilling
  • Shoring
  • Sheet Piling
  • Basement Walls
  • Retaining Walls
  • Low Headroom Piling
  • Tunnels
  • Infrastructure
  • Rail Shutdowns
  • Ground Engineering
  • Shafts
  • Road Cuttings
  • Dams
  • Slope Stabilisation
  • Heritage Buildings
  • Dive Structures
  • Soil Nails
  • Micro Piling
  • Crane Bases
  • Capping Beams

Locations

Australiaprimary

Country footprint

Offices in 1 countryCountry footprint: 1 country, primary AU. Codes: AU.1 countryprimary AUAU
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Countries1
Primary countryAU

All codes: AU

Addresses

  • AU46 The Strand; Croydon, New South Wales 2132Primary

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Spending power

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Signals & hiring

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Financials

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People & contacts

4 employee profiles on record · names withheld.

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FAQ

Which legal entities operate under O'Sullivan?

five registrations match the name O'Sullivan: O'SULLIVAN HOLDINGS PTY. LTD. (ABN 93 010 946 933), O'Sullivan Group Pty Ltd (ABN 82 117 718 233) and O'SULLIVAN AUSTRALIA PTY LTD (ABN 18 074 455 057).

How many people work at O'Sullivan?

133 counted staff profiles at January 2026, above the self-reported 11–50 band.

Where does O'Sullivan have offices?

One address on record, Australia only. Primary: 46 The Strand, Croydon, New South Wales 2132.

Has O'Sullivan raised funding?

None linked to this brand.

What does O'Sullivan list as its specialties?

25 tags on the brand's own list, among them drilling, piling and infrastructure.

Which companies are listed alongside O'Sullivan?

Eight peer profiles on record: The RIX Group and Ferrycarrig.

What is O'Sullivan's website?

osullivangroup.com.au