O'Callaghan Collection's tech stack
What does O'Callaghan Collection use?
O'Callaghan Collection (ocallaghancollection.com) uses at least 20 tools we can see from public records, including Microsoft 365 for email and documents, Zoho for sales, Google Analytics for analytics and WordPress for its website. Last checked .
- Industry
- Hospitality
- Size
- 201–1,000 employees
- Based in
- Dublin 2, Ireland
- Founded
- 1990
- Company page
- Tools found
- 20
- Categories
- 11
- Layers
- 5 of 5
- Last checked
- Oct 2026
O'Callaghan Collection'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
1 tool, where the bytes are served from
CDN & Edge
Application
2 tools, what the product is built with
Frontend
Media & UI
Data & Observability
4 tools, what they measure and store
Go-to-market
8 tools, how they find and keep customers
Website & CMS
Ads & Pixels
Sales & CRM
Company Ops
5 tools, what the team runs on day to day
Email Delivery
Workspace
Security & Compliance
O'Callaghan Collection tech stack FAQ
What tools does O'Callaghan Collection use?
As of October 2026, runsonwhat has found 20 tools at O'Callaghan Collection (ocallaghancollection.com) in public records. Edge & Hosting: Cloudflare. Application: jQuery and Google Fonts. Data & Observability: Google Analytics, Google Tag Manager and Hotjar. Go-to-market: WordPress, Google Ads and Meta Pixel. Company Ops: Microsoft 365, SendGrid and Apple Business. Last checked October 8, 2026.
What CRM does O'Callaghan Collection use?
O'Callaghan Collection uses Zoho for its CRM, according to runsonwhat (October 2026). runsonwhat found Zoho through email records that authorize Zoho. Zoho is used by 61,548 companies runsonwhat tracks.
What email provider does O'Callaghan Collection use?
O'Callaghan Collection uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 700,596 companies runsonwhat tracks.
What analytics tools does O'Callaghan Collection use?
O'Callaghan Collection uses Google Analytics for analytics, alongside Google Tag Manager, Hotjar and The Hotels Network, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on ocallaghancollection.com. Google Analytics is used by 850,248 companies runsonwhat tracks.
What is O'Callaghan Collection's website built with?
O'Callaghan Collection uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on ocallaghancollection.com. WordPress is used by 581,264 companies runsonwhat tracks.
What marketing software does O'Callaghan Collection use?
O'Callaghan Collection 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 78,141 companies runsonwhat tracks.
Does O'Callaghan Collection use jQuery?
Yes. runsonwhat found jQuery at O'Callaghan Collection through jQuery code on ocallaghancollection.com. jQuery is a Frontend tool used by 895,811 companies runsonwhat tracks.
Which companies have a tech stack similar to O'Callaghan Collection's?
The companies with the stacks most like O'Callaghan Collection's are The Heritage, C Resorts, Best 5-Star Hotel in Bandung, Reimagined | Padma Hotel Bandung and Janeiro Hotel, according to runsonwhat (October 2026). Each shares 8 to 12 tools with O'Callaghan Collection, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what O'Callaghan Collection uses?
runsonwhat reads public records only. Of the 20 tools at O'Callaghan Collection, 13 were found through code on ocallaghancollection.com, 4 through DNS records, 2 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 ocallaghancollection.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.