runsonwhat

CRH's tech stack

What does CRH use?

CRH (crh.com) uses at least 29 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, Parse.ly for analytics and WordPress for its website. Last checked .

Industry
Building Material
Size
10,000+ employees
Based in
Ireland
Founded
1970
LinkedIn
Company page
Re-check liveVisit crh.com
Tools found
29
Categories
15
Layers
5 of 5
Changes seen
2

CRH'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

2 tools, where the bytes are served from

Hosting & Cloud

CDN & Edge

Application

7 tools, what the product is built with

Frontend

AI

Media & UI

Data & Observability

1 tool, what they measure and store

Analytics

Go-to-market

4 tools, how they find and keep customers

Website & CMS

Marketing

Company Ops

15 tools, what the team runs on day to day

Email Delivery

Workspace

Collaboration

Dev Tools

People & HR

Finance & Legal

Security & Compliance

What changed at CRH

Recent starts and stops

  1. StartedAnthropic
  2. StartedInfor CloudSuite

Companies like CRH also use

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

Companies with a stack like CRH's

Ranked by shared tools, with rare tools counting more.

CRH tech stack FAQ

What tools does CRH use?

As of October 2026, runsonwhat has found 29 tools at CRH (crh.com) in public records. Edge & Hosting: Cloudflare and Amazon Web Services. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Parse.ly. Go-to-market: WordPress, Yoast SEO and Mailchimp. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 9, 2026.

What cloud does CRH run on?

CRH uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on crh.com. Amazon Web Services is used by 144,722 companies runsonwhat tracks.

What email provider does CRH use?

CRH uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 700,557 companies runsonwhat tracks.

What analytics tools does CRH use?

CRH uses Parse.ly for analytics, according to runsonwhat (October 2026). runsonwhat found Parse.ly through Parse.ly code on crh.com. Parse.ly is used by 2,020 companies runsonwhat tracks.

What is CRH's website built with?

CRH uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on crh.com. WordPress is used by 581,144 companies runsonwhat tracks.

What marketing software does CRH use?

CRH uses Mailchimp for marketing, according to runsonwhat (October 2026). runsonwhat found Mailchimp through Mailchimp code on crh.com. Mailchimp is used by 113,014 companies runsonwhat tracks.

Does CRH use jQuery?

Yes. runsonwhat found jQuery at CRH through jQuery code on crh.com. jQuery is a Frontend tool used by 895,621 companies runsonwhat tracks.

Does CRH use AI tools?

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

Has CRH changed tools recently?

Yes. On runsonwhat's rechecks, CRH started using Anthropic and Infor CloudSuite (latest on October 9, 2026). A change counts only between two checks of crh.com done the same way.

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

The companies with the stacks most like CRH's are Rowing Blazers, Long View Systems, ADESA and MERCATO, according to runsonwhat (October 2026). Each shares 4 to 13 tools with CRH, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what CRH uses?

runsonwhat reads public records only. Of the 29 tools at CRH, 15 were found through code on crh.com, 10 through DNS records, 3 through email records and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and crh.com 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.