The Overseas School Of Colombo's tech stack
What does The Overseas School Of Colombo use?
The Overseas School Of Colombo (osc.lk) uses at least 9 tools we can see from public records, including Google Workspace for email and documents, LinkedIn for marketing, Cloudflare for content delivery and SendGrid for email delivery. Last checked .
- Industry
- Primary/secondary Education
- Size
- 51–200 employees
- Based in
- Battaramulla, Sri Lanka
- Founded
- 1957
- Company page
- Tools found
- 9
- Categories
- 6
- Layers
- 4 of 5
- Last checked
- Oct 2026
The Overseas School Of Colombo'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
3 tools, what the product is built with
Go-to-market
2 tools, how they find and keep customers
Marketing
Company Ops
3 tools, what the team runs on day to day
The Overseas School Of Colombo tech stack FAQ
What tools does The Overseas School Of Colombo use?
As of October 2026, runsonwhat has found 9 tools at The Overseas School Of Colombo (osc.lk) in public records. Edge & Hosting: Cloudflare. Application: React, Tailwind CSS and Next.js. Go-to-market: LinkedIn. Company Ops: Google Workspace, SendGrid and GlobalSign. Last checked October 19, 2026.
What email provider does The Overseas School Of Colombo use?
The Overseas School Of Colombo uses Google Workspace for email and office software, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace and code on osc.lk. Google Workspace is used by 398,992 companies runsonwhat tracks.
What marketing software does The Overseas School Of Colombo use?
The Overseas School Of Colombo uses LinkedIn for marketing, according to runsonwhat (October 2026). runsonwhat found LinkedIn through a DNS verification record for LinkedIn. LinkedIn is used by 14,729 companies runsonwhat tracks.
Does The Overseas School Of Colombo use Cloudflare?
Yes. runsonwhat found Cloudflare at The Overseas School Of Colombo through DNS records that point at Cloudflare and email records. Cloudflare is a CDN & Edge tool used by 694,041 companies runsonwhat tracks.
How does runsonwhat know what The Overseas School Of Colombo uses?
runsonwhat reads public records only. Of the 9 tools at The Overseas School Of Colombo, 4 were found through DNS records, 3 through code on osc.lk and 2 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and osc.lk 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.