D3O's tech stack
What does D3O use?
D3O (d3o.com) uses at least 14 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
- Chemicals
- Size
- 51–200 employees
- Based in
- London, United Kingdom
- Founded
- 2001
- Company page
- Tools found
- 14
- Categories
- 8
- Layers
- 5 of 5
- Last checked
- Oct 2026
D3O'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
3 tools, what the product is built with
Data & Observability
2 tools, what they measure and store
Go-to-market
5 tools, how they find and keep customers
Marketing
Company Ops
2 tools, what the team runs on day to day
Workspace
Security & Compliance
D3O tech stack FAQ
What tools does D3O use?
As of October 2026, runsonwhat has found 14 tools at D3O (d3o.com) in public records. Edge & Hosting: Cloudflare and Microsoft Azure. Application: Google Fonts, Vimeo and GSAP. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads, Meta Pixel and Brevo. Company Ops: Microsoft 365 and CookieScript. Last checked October 7, 2026.
What cloud does D3O run on?
D3O uses Microsoft Azure for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Microsoft Azure through a subdomain that points at Microsoft Azure. Microsoft Azure is used by 44,492 companies runsonwhat tracks.
What email provider does D3O use?
D3O 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 code on d3o.com. Microsoft 365 is used by 694,599 companies runsonwhat tracks.
What analytics tools does D3O use?
D3O uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on d3o.com. Google Analytics is used by 829,785 companies runsonwhat tracks.
What marketing software does D3O use?
D3O uses Brevo for marketing, according to runsonwhat (October 2026). runsonwhat found Brevo through a DNS verification record for Brevo. Brevo is used by 77,479 companies runsonwhat tracks.
Does D3O use Google Fonts?
Yes. runsonwhat found Google Fonts at D3O through Google Fonts code on d3o.com. Google Fonts is a Media & UI tool used by 772,602 companies runsonwhat tracks.
How does runsonwhat know what D3O uses?
runsonwhat reads public records only. Of the 14 tools at D3O, 9 were found through code on d3o.com, 3 through DNS records, 1 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 d3o.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.