runsonwhat

Aon's tech stack

What does Aon use?

Aon (aon.de) uses at least 22 tools we can see from public records, including Microsoft Azure for hosting, Microsoft 365 for email and documents, Google Analytics for analytics and Brevo for marketing. Last checked .

Industry
Financial Services
Size
1,001–5,000 employees
Based in
Hamburg, Germany
Founded
1919
LinkedIn
Company page
Re-check liveVisit aon.de
Tools found
22
Categories
14
Layers
5 of 5
Changes seen
1

Aon's stack, layer by layer

Each tool links to the other companies we've found using it. The label says what kind of public trace gave it away.

Edge & Hosting

3 tools, where the bytes are served from

Hosting & Cloud

CDN & Edge

Application

2 tools, what the product is built with

AI

Media & UI

Data & Observability

3 tools, what they measure and store

Monitoring

Analytics

Go-to-market

5 tools, how they find and keep customers

Marketing

Ads & Pixels

Company Ops

9 tools, what the team runs on day to day

Email Delivery

Workspace

Collaboration

Dev Tools

Finance & Legal

Security & Compliance

What changed at Aon

Recent starts and stops

  1. StartedIBM Cloud

Companies like Aon also use

Tools common among companies with a similar stack that we haven't found at Aon.

Companies with a stack like Aon's

Ranked by shared tools, with rare tools counting more.

More Financial Services companies

Other Financial Services companies we've checked.

Aon tech stack FAQ

What tools does Aon use?

As of October 2026, runsonwhat has found 22 tools at Aon (aon.de) in public records. Edge & Hosting: Cloudflare, Microsoft Azure and IBM Cloud. Application: Vimeo and Anthropic. Data & Observability: Google Analytics, Hotjar and New Relic. Go-to-market: Google Ads, Meta Pixel and LinkedIn Insight Tag. Company Ops: Microsoft 365, SendGrid and Atlassian. Last checked October 20, 2026.

What cloud does Aon run on?

Aon uses Microsoft Azure for hosting and cloud infrastructure, alongside IBM Cloud, according to runsonwhat (October 2026). runsonwhat found Microsoft Azure through Microsoft Azure code on aon.de. Microsoft Azure is used by 46,525 companies runsonwhat tracks.

What email provider does Aon use?

Aon uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and a DNS verification record. Microsoft 365 is used by 709,011 companies runsonwhat tracks.

What analytics tools does Aon use?

Aon uses Google Analytics for analytics, alongside Hotjar, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on aon.de. Google Analytics is used by 872,992 companies runsonwhat tracks.

What marketing software does Aon use?

Aon uses Brevo for marketing, according to runsonwhat (October 2026). runsonwhat found Brevo through a DNS verification record for Brevo and email records. Brevo is used by 79,350 companies runsonwhat tracks.

What monitoring tools does Aon use?

Aon uses New Relic for monitoring, according to runsonwhat (October 2026). runsonwhat found New Relic through New Relic code on aon.de. New Relic is used by 16,847 companies runsonwhat tracks.

Does Aon use Cloudflare?

Yes. runsonwhat found Cloudflare at Aon through DNS records that point at Cloudflare and code on aon.de. Cloudflare is a CDN & Edge tool used by 700,637 companies runsonwhat tracks.

Does Aon use AI tools?

Yes. runsonwhat has found Anthropic at Aon; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Aon may use more AI tools than these.

Has Aon changed tools recently?

Yes. On runsonwhat's rechecks, Aon started using IBM Cloud (latest on October 9, 2026). A change counts only between two checks of aon.de done the same way.

Which companies have a tech stack similar to Aon's?

The companies with the stacks most like Aon's are SoFi Technology Solutions, IG, Fiserv and Aon, according to runsonwhat (October 2026). Each shares 8 to 20 tools with Aon, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what Aon uses?

runsonwhat reads public records only. Of the 22 tools at Aon, 10 were found through code on aon.de, 8 through DNS records, 3 through email records and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and aon.de about monthly.

We read public traces only: DNS and email records, certificate logs, website code and published subprocessor lists. A tool is listed when a direct record backs it up, and dropped when a recheck no longer finds it. Is this your company? See how to opt out.