Olsen Infrastructure Phone Number – Castle Hill | WhoAU

Home Blog FAQ About Us Contact Us

WhoAU helps identify Australian callers with business data and community signals, giving you more confidence before you answer.

Australian caller lookupBusiness numbersCommunity reports

Navigation

Home Blog FAQ About Us Contact Us

Contact Us

eric@spiritx.co.nz

Suit 102,
10 Aylesbury Street,
Pakuranga,
Auckland, 2010

©2026 WhoAU. All rights reserved.

Terms & Conditions Privacy

Olsen Infrastructure Phone Number – Castle Hill | WhoAU

Engineering service

Olsen Infrastructure

10 Gladstone Rd #14, Castle Hill, NSW 2154, AU

Phone numbers

(02) 9899 4001

Primary - suggested

Business listing data © Overture Maps Foundation, used under CDLA-Permissive-2.0 / Apache-2.0. Not verified by WhoAU.

Business details

Type: engineering_service
Category: Building or construction service

Company intelligence

Get Details Report

Build a focused due-diligence report for Olsen Infrastructure. Choose the checks that matter, then leave your contact details for follow-up.

Report subject

Olsen Infrastructure

Castle Hill

1. Select checksStep 1 of 2

Australia-focused public and authorised-source research

Source-linked findings and clear coverage notes

Scope tailored to your selected checks

Step 1

What should the report cover?

7 of 21 checks selected

RegistryCompany identity & ownership

Detailed company profilePopularLegal name, status, registration date, ABN and ACN.ABN & ASIC company extractPublic register extract, trading names and filed company documents.Registered addressesRegistered office, address for service and known trading locations.Directors & officersPopularCurrent and former directors, appointment status and related roles.Shareholder informationPopularShareholders, allocations, ownership percentages and recent changes.Ownership structurePopularMulti-layer ownership map and links between related entities.Related companiesConnected companies through shared directors, owners or addresses.Filings & change historyAnnual returns, name changes, status changes and registered documents.

Risk signalsLegal, employment & financial checks

Court judgments & proceedingsPopularPublished judgments and proceedings that name the company.Employment disputesPopularFair Work Commission decisions and Federal Court judgments.Insolvency & liquidationLiquidation, receivership, administration and removal notices.Director restrictionsBanned or disqualified director and prohibited manager signals.PPSR security interestsAvailable secured-interest and financing-statement checks.

OperationsEmployment & operating footprint

Approved sponsor statusPopularCurrent Department of Home Affairs standard business sponsorship signal.Current job vacanciesOpen roles, hiring locations and advertised skills.Licences & certificationsRelevant public licences, registrations and professional credentials.Government contracts & tendersPublic procurement awards, tenders and supplier references.Contact channels & locationsVerified phone, email, website and business location signals.

Public footprintMarket presence & reputation

News & reputation reviewRelevant news coverage, public notices and reputation themes.Reviews & complaint signalsCustomer feedback patterns and publicly visible complaint signals.Website & digital presenceWebsite, domain, social profiles and visible online footprint.

Availability depends on public records and authorised data sources.