BlueOOS's tech stack
What does BlueOOS use?
BlueOOS (oosinternational.com) uses at least 19 tools we can see from public records, including Microsoft 365 for email and documents, WordPress for its website, Mailchimp for marketing and SendGrid for email delivery. Last checked .
- Industry
- Oil & Gas
- Size
- 51–200 employees
- Based in
- Serooskerke, Netherlands
- Founded
- 2009
- Company page
- Tools found
- 19
- Categories
- 8
- Layers
- 3 of 5
- Last checked
- Oct 2026
BlueOOS'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.
Application
7 tools, what the product is built with
Go-to-market
5 tools, how they find and keep customers
Website & CMS
Marketing
Ads & Pixels
Company Ops
7 tools, what the team runs on day to day
Email Delivery
Workspace
Security & Compliance
BlueOOS tech stack FAQ
What tools does BlueOOS use?
As of October 2026, runsonwhat has found 19 tools at BlueOOS (oosinternational.com) in public records. Application: jQuery, Google Fonts and Font Awesome. Go-to-market: WordPress, Google Ads and Yoast SEO. Company Ops: Microsoft 365, reCAPTCHA and SendGrid. Last checked October 20, 2026.
What email provider does BlueOOS use?
BlueOOS uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 706,378 companies runsonwhat tracks.
What is BlueOOS's website built with?
BlueOOS uses WordPress for its website, alongside Yoast SEO and Elementor, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on oosinternational.com. WordPress is used by 588,824 companies runsonwhat tracks.
What marketing software does BlueOOS use?
BlueOOS uses Mailchimp for marketing, according to runsonwhat (October 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp and code on oosinternational.com. Mailchimp is used by 113,888 companies runsonwhat tracks.
Does BlueOOS use jQuery?
Yes. runsonwhat found jQuery at BlueOOS through jQuery code on oosinternational.com. jQuery is a Frontend tool used by 905,536 companies runsonwhat tracks.
Which companies have a tech stack similar to BlueOOS's?
The companies with the stacks most like BlueOOS' are manager, Prijsvrij Vakanties, Pt. Infinetworks Global (pacomnet) and AxiCom Sdn. Bhd., according to runsonwhat (October 2026). Each shares 4 to 11 tools with BlueOOS, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what BlueOOS uses?
runsonwhat reads public records only. Of the 19 tools at BlueOOS, 12 were found through code on oosinternational.com, 4 through email records and 3 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and oosinternational.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.