> Enrich.chat gives AI agents verified work emails and mobiles. To use it from an agent, read https://enrich.chat/agents.md . This is the Markdown version of https://enrich.chat/company/westpac/

# Westpac

A banking organization with 25,000 to 50,000 employees. Where it sits among its peers, the technology it runs and how to reach its people.

By Enrich.chat Editorial. Updated October 21, 2026.

**Short answer:** Westpac (westpac.com.au) is a banking organization with 25,000 to 50,000 employees. Its public technology footprint includes Microsoft Outlook, Cedexis Radar, AWS and Amazon SES.

## How big is Westpac?

Westpac has 25,000 to 50,000 employees. Among the banks on this site it sits in the larger half. Each dot in the figure is one of its peers, placed by size; the orange dot is Westpac.

**Figure: Where Westpac sits among banks.** A strip of dots, one for each of 120 peers in banking, spread from 2,000 to 2,000,000 employees on a log scale. Westpac is highlighted and falls in the 25,000 to 50,000 employees range in the larger half.

*Peers in banking placed by employee count on a log scale. Sizes are rounded ranges from public profiles.*

Headcount on public company profiles is rounded and moves as a company hires, so use the range as a guide, not as a payroll figure.

## Where is Westpac headquartered?

Westpac is headquartered in Barangaroo, Australia.

[Companies in Australia](https://enrich.chat/companies-in/australia/)

## What industry is Westpac in?

Westpac works in [banking](https://enrich.chat/industries/banking/). This group covers banks, credit unions and other deposit-taking institutions that lend and hold customer funds. Closest matches on this site: [DBS Bank](https://enrich.chat/company/dbs-bank/), [Emirates NBD](https://enrich.chat/company/emirates-nbd/), [Nordea](https://enrich.chat/company/nordea/), [Access Bank](https://enrich.chat/company/access-bank/), [Caisse d’Epargne](https://enrich.chat/company/caisse-d-epargne/) and [OCBC](https://enrich.chat/company/ocbc/).

## What technology does Westpac use?

We detect 52 tools on Westpac's public footprint across 16 categories, for example Adobe Marketing Cloud for marketing automation and crm, AWS for cloud and hosting and Stripe for e-commerce and payments. The figure counts the tools in each category; the groups below name them and link to the companies that use each one.

**Figure: Tools detected at Westpac, by category.** A bar chart of how many tools were detected at Westpac in each category: Advertising and retargeting 11, Video and media 6, Analytics and tracking 5, Frameworks and libraries 4, Marketing automation and CRM 3, Data and observability 3, CDN and security 3.

*Tools detected on the public footprint of Westpac, by category.*

### Marketing automation and CRM

[Adobe Marketing Cloud](https://enrich.chat/companies-using/adobe-marketing-cloud/)[Amadesa](https://enrich.chat/companies-using/amadesa/)[GoToWebinar](https://enrich.chat/companies-using/gotowebinar/)

### Cloud and hosting

[AWS](https://enrich.chat/companies-using/aws/)[Microsoft IIS](https://enrich.chat/companies-using/microsoft-iis/)

### E-commerce and payments

[Stripe](https://enrich.chat/companies-using/stripe/)[Afterpay](https://enrich.chat/companies-using/afterpay/)

### Customer support and chat

[LivePerson Monitor](https://enrich.chat/companies-using/liveperson-monitor/)

### HR and recruiting

[Oracle Taleo](https://enrich.chat/companies-using/taleo/)

### Data and observability

[Cedexis Radar](https://enrich.chat/companies-using/cedexis-radar/)[Microsoft Application Insights](https://enrich.chat/companies-using/microsoft-application-insights/)[AppDynamics](https://enrich.chat/companies-using/appdynamics/)

### Email and productivity

[Microsoft Outlook](https://enrich.chat/companies-using/microsoft-outlook/)[Amazon SES](https://enrich.chat/companies-using/amazon-ses/)

### CDN and security

[Amazon Route 53](https://enrich.chat/companies-using/route-53/)[Amazon CloudFront](https://enrich.chat/companies-using/amazon-cloudfront/)[UltraDNS](https://enrich.chat/companies-using/ultradns/)

### Website platforms and CMS

[WordPress (self-hosted)](https://enrich.chat/companies-using/wordpress-org/)[Adobe Experience Manager (CQ)](https://enrich.chat/companies-using/adobe-cq/)

### Analytics and tracking

[Google Tag Manager](https://enrich.chat/companies-using/google-tag-manager/)[Google Analytics](https://enrich.chat/companies-using/google-analytics/)[Adobe Analytics (Omniture)](https://enrich.chat/companies-using/omniture/)[Yahoo Analytics](https://enrich.chat/companies-using/yahoo-analytics/)[Adobe Test&Target](https://enrich.chat/companies-using/adobe-testandtarget/)

### Advertising and retargeting

[Facebook Custom Audiences](https://enrich.chat/companies-using/facebook-custom-audiences/)[DoubleClick](https://enrich.chat/companies-using/doubleclick/)[Adobe Media Optimizer](https://enrich.chat/companies-using/adobe-media-optimizer/)[DoubleClick Conversion Tracking](https://enrich.chat/companies-using/doubleclick-conversion/)[Google Dynamic Remarketing](https://enrich.chat/companies-using/google-dynamic-remarketing/)[LinkedIn Marketing Solutions](https://enrich.chat/companies-using/linkedin-marketing-solutions/)[Google Ads Conversion Tracking](https://enrich.chat/companies-using/google-adwords-conversion/)[Open AdStream (AppNexus)](https://enrich.chat/companies-using/open-adstream/)[Quantcast](https://enrich.chat/companies-using/quantcast/)[Yahoo Ad Manager Plus](https://enrich.chat/companies-using/yahoo-ad-manager-plus/)[Flashtalking](https://enrich.chat/companies-using/flashtalking/)

### Video and media

[Vimeo](https://enrich.chat/companies-using/vimeo/)[YouTube](https://enrich.chat/companies-using/youtube/)[iTunes](https://enrich.chat/companies-using/itunes/)[Wistia](https://enrich.chat/companies-using/wistia/)[SoundCloud](https://enrich.chat/companies-using/soundcloud/)[JW Player](https://enrich.chat/companies-using/jw-player/)

### Social and widgets

[Disqus](https://enrich.chat/companies-using/disqus/)

### Frameworks and libraries

[ASP.NET](https://enrich.chat/companies-using/asp-net/)[Vue.js](https://enrich.chat/companies-using/vue-js/)[AngularJS](https://enrich.chat/companies-using/angularjs/)[Highcharts](https://enrich.chat/companies-using/highcharts/)

### Fonts, maps and embeds

[Google Maps](https://enrich.chat/companies-using/google-maps/)[Google Maps (non paid)](https://enrich.chat/companies-using/google-maps-non-paid/)[Typekit (Adobe Fonts)](https://enrich.chat/companies-using/typekit/)

Tools change as companies adopt and drop them. Check a single company at any time with the free [tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/).

## Which companies are most like Westpac?

These are the closest matches among the banks on this site. Each is compared on the business tools it runs (a rarer tool says more than a common one), how close its size is and, when both are known, where it is based. The second column says why it matched and gives its size range.

| Company | Why it matches |
| --- | --- |
| [DBS Bank](https://enrich.chat/company/dbs-bank/) | Shares Adobe Marketing Cloud, Oracle Taleo and AppDynamics; same size range. 25,000 to 50,000 employees |
| [Emirates NBD](https://enrich.chat/company/emirates-nbd/) | Shares Oracle Taleo and AppDynamics; same size range. 25,000 to 50,000 employees |
| [Nordea](https://enrich.chat/company/nordea/) | Shares Adobe Marketing Cloud, AppDynamics and Amazon SES; same size range. 25,000 to 50,000 employees |
| [Access Bank](https://enrich.chat/company/access-bank/) | Shares Microsoft IIS and AppDynamics; same size range. 25,000 to 50,000 employees |
| [Caisse d’Epargne](https://enrich.chat/company/caisse-d-epargne/) | Shares Adobe Marketing Cloud, AWS and AppDynamics; a larger company. 50,000 to 100,000 employees |
| [OCBC](https://enrich.chat/company/ocbc/) | Shares Adobe Marketing Cloud, Oracle Taleo and AppDynamics; a smaller company. 10,000 to 25,000 employees |
| [NatWest Group](https://enrich.chat/company/natwest-group/) | Shares Adobe Marketing Cloud, Stripe and Amazon SES; a larger company. 50,000 to 100,000 employees |
| [Crédit Mutuel](https://enrich.chat/company/cr-dit-mutuel/) | Shares Adobe Marketing Cloud and Amadesa; a larger company. 50,000 to 100,000 employees |

To build a longer list of accounts like Westpac, with the people who run their software, ask your AI agent:

```text
Use www.enrich.chat to find banks that run Adobe Marketing Cloud and AppDynamics, like Westpac, and the CIOs, CISOs and heads of retail banking at each, with titles and verified work emails
```

## How do I find the right people at Westpac?

Start from the website, westpac.com.au. Enter it in the free email finder with a name, or ask your AI agent for the people in the roles you sell to, such as CIOs, CISOs and heads of retail banking.

```text
Use www.enrich.chat to find the CIOs, CISOs and heads of retail banking at westpac.com.au, with titles and verified work emails
```

Staff addresses follow a known pattern: see the [Westpac email format](https://enrich.chat/email-format/westpac/).

## Which other companies use the same tools?

See who else runs the tools Westpac uses:

[Microsoft Outlook](https://enrich.chat/companies-using/microsoft-outlook/)[Vimeo](https://enrich.chat/companies-using/vimeo/)[YouTube](https://enrich.chat/companies-using/youtube/)[WordPress (self-hosted)](https://enrich.chat/companies-using/wordpress-org/)[Facebook Custom Audiences](https://enrich.chat/companies-using/facebook-custom-audiences/)[DoubleClick](https://enrich.chat/companies-using/doubleclick/)

## Frequently asked questions

### How many employees does Westpac have?

Westpac is in the 25,000 to 50,000 employees range on its public company profile. Headcounts are rounded and change as companies hire, so treat the range as a guide.

### What industry is Westpac in?

Westpac works in banking. This group covers banks, credit unions and other deposit-taking institutions that lend and hold customer funds.

### What technology does Westpac use?

Tools detected on its public footprint include Microsoft Outlook, Cedexis Radar, AWS and Amazon SES, across 16 categories. A detected tool shows it was seen, not what Westpac pays for it.

### Where is Westpac headquartered?

Westpac is headquartered in Barangaroo, Australia.

### What companies are similar to Westpac?

The closest matches on this site are DBS Bank, Emirates NBD and Nordea. They are compared on the business tools they run, their size and where they are based; the profile above lists the reasons.

### What is the website of Westpac?

Westpac's website is westpac.com.au. Staff email usually uses a domain like it, so check the pattern with the free email format finder before you write to anyone.

## Try this prompt

Find people at Westpac

```text
Use www.enrich.chat to find the CIOs, CISOs and heads of retail banking at westpac.com.au, with titles and verified work emails
```

## Related

- [Companies using a technology](https://enrich.chat/companies-using/)
- [DBS Bank](https://enrich.chat/company/dbs-bank/)
- [Emirates NBD](https://enrich.chat/company/emirates-nbd/)
- [Nordea](https://enrich.chat/company/nordea/)
- [Access Bank](https://enrich.chat/company/access-bank/)
- [Caisse d’Epargne](https://enrich.chat/company/caisse-d-epargne/)
- [OCBC](https://enrich.chat/company/ocbc/)
- [NatWest Group](https://enrich.chat/company/natwest-group/)
- [Crédit Mutuel](https://enrich.chat/company/cr-dit-mutuel/)
- [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)
