Downer Headquarters & Office Locations

Integrated services company active in Australia and New Zealand. Headquarters: 39 Delhi Road, Ryde, New South Wales 2113, Australia.

Headquarters
Ryde, New South Wales
Total locations · 6+ countries
66
Employees · est. 2026
26,000

Identity graph

Downer headquarters, locations and relationships

Headquarters39 Delhi Road, Ryde, New South Wales 2113, AustraliaOpen in Google Maps
Legal name
Downer EDI Ltd
Industry
Construction
Founded
1933
Ticker
ASX: DOW

Downer office locations

66 total · 6+ countries
Downer office locations: headquarters and key locations
CityState / regionCountryType
RydeNew South WalesAustraliaHeadquarters
BrendaleQueenslandAustraliaOffice
BrisbaneQueenslandAustraliaOffice
Canning ValeWestern AustraliaAustraliaOffice
Coopers PlainsQueenslandAustraliaOffice
GarbuttQueenslandAustraliaOffice
See all 66 locations
Parent company
No parent company recorded in GraphIQ.ai.
Competitors
Downer competes with 2 organizations in the GraphIQ.ai identity graph.

Verified from public filings, company websites and news · Methodology

Open in GraphIQ.ai

More Downer data in GraphIQ.ai

This page shows the public record. Sign in with a work email to open the rest of the entity.

  • Technographics (available after sign-in)

    Software, cloud and infrastructure in use.

  • Firmographics (available after sign-in)

    Revenue, headcount, growth and industry codes.

  • Capabilities (available after sign-in)

    Products, services and certifications.

  • News (available after sign-in)

    Recent coverage and signals, resolved to the entity.

  • And more (available after sign-in)

    Subsidiaries, people and lookalike companies.

Who uses the Downer entity

  • Industry and supply chain

    Suppliers, sites and partners mapped to the right legal entity.

    Industry
  • Revenue and GTM teams

    Territories, enrichment and account expansion on one resolved account.

    RevOps Sales & marketing
  • Government and public sector

    Supplier vetting, ownership and jurisdiction checks against one verified entity.

    Government
  • Private equity and investors

    Corporate family, comparable companies and deal sourcing.

    Private equity
  • Developers and AI agents

    The entity and its relationships through the REST API and MCP server.

    Developers

About Downer

Downer (ASX: DOW) is headquartered in Ryde, New South Wales, Australia. Founded in 1933, the company has 66 recorded locations across 6+ countries and employs approximately 26,000 people worldwide.

Where is Downer's main office?

Downer's main headquarters office is located at 39 Delhi Road, Ryde, New South Wales 2113, Australia. This is the company's primary corporate address.

Downer regional offices

Beyond its headquarters in Ryde, Downer has recorded locations in Australia, France, New Zealand, Singapore, United Kingdom and United States.

Downer contact information

The main switchboard for Downer headquarters can be reached at +61 2 9468 9700. Official website: downergroup.com.

What does Downer do?

Downer EDI Limited provides engineering and infrastructure management services to the public and private rail, road, power, telecommunications, mining and resources sectors in Australia, New Zealand, Asia and the Pacific. Downer provides rolling stock services, drilling services for the exploration industry, mine planning and management services and highway maintenance.

One entity, every stage

Put Downer to work across your revenue bowtie

All use cases
  1. Target Define the market Build the account list from companies shaped like your best customers, Downer included. Fingerprint search 
  2. Cover Plan territories Downer's 66 locations roll up to one account, so it lands in one territory, once. Territory planning 
  3. Engage Act on timing Leadership changes, funding and M&A arrive linked to the account, not a loose headline. Signal monitoring 
  4. Convert Close on a resolved record Inbound and closed-won attach to one CRM record, with no duplicates to merge. CRM enrichment 
  5. Retain Ground every answer Customer teams and AI agents answer from the same entity, with a source and a date. AI agent data layer 
  6. Expand Find the next buyer inside Follow subsidiaries and divisions to the next team that can buy. Account expansion 

About the source

What is GraphIQ.ai?

A B2B identity graph. It resolves each organization into one verified entity and maps its parent and subsidiaries, employees, competitors and news signals. Revenue teams use it in the product; AI agents query it through the REST API and MCP server.

POST/api/v2/organizations/search

Downer: frequently asked questions

Where is Downer headquarters?

39 Delhi Road, Ryde, New South Wales 2113, Australia.

What is Downer's phone number?

+61 2 9468 9700 (headquarters).

When was Downer founded?

1933.

How many employees does Downer have?

About 26,000, as of October 2026 (GraphIQ.ai estimate).

How many offices does Downer have?

66 locations across 6+ countries, including Brendale, Brisbane, Canning Vale, Coopers Plains.

Is Downer a public company?

Yes. Downer trades on ASX under the ticker DOW.

Questions about GraphIQ.ai

Is GraphIQ.ai a list of companies like a spreadsheet?

No. Each organization resolves to one verified entity linked to its parent, subsidiaries, people and signals, so Downer here is the same Downer in your CRM, territory plan and agent answers.

Where does this Downer data come from?

Public filings, company websites and news, resolved to one entity and continuously updated.

Find more info on Downer using GraphIQ

Revenue teams waste hours stitching together data from a dozen tools before a single rep can make a meaningful touch. GraphIQ fixes that. Whether you're building target account lists, routing inbound leads, or keeping your CRM clean as Downer's structure evolves, GraphIQ gives you verified company, people and location data in one place.

From territory planning and lead scoring to handoff workflows and pipeline hygiene, our platform connects the data your GTM engine needs to run without friction. Sign up today and see how GraphIQ helps your revenue team spend less time finding information and more time acting on it.

287MOrganizations resolved
393MEmployees
2B+News and events