Ct4's tech stack
What does Ct4 use?
Ct4 (ct4.com) uses at least 5 tools we can see from public records, including Microsoft 365 for email and documents. Last checked .
- Industry
- IT Services
- Size
- 51–200 employees
- Based in
- Melbourne, Australia
- Founded
- 2009
- Company page
- Tools found
- 5
- Categories
- 4
- Layers
- 2 of 5
- Last checked
- Oct 2026
Ct4'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.
Go-to-market
1 tool, how they find and keep customers
Marketing
Company Ops
4 tools, what the team runs on day to day
Companies like Ct4 also use
Tools common among companies with a similar stack that we haven't found at Ct4.
Companies with a stack like Ct4's
Ranked by shared tools, with rare tools counting more.
Help4AccessIT Services · 51–200 people3in common
Convergence GroupIT Services · 51–200 people3in common
HPG ResourcesIT Services · 51–200 people3in common
Descartes PacejetIT Services · 51–200 people3in common
Radios Chrétiennes Francophones (rcf)Broadcast Media · 51–200 people3in common
HaudTelecommunications · 51–200 people3in common
Quadratec.comAutomotive · 51–200 people3in common
Skillcast Group PLCSoftware · 51–200 people3in common
More IT Services companies
Other IT Services companies we've checked.
Ct4 tech stack FAQ
What tools does Ct4 use?
We've found 5 tools at Ct4 (ct4.com). Company Ops: Microsoft 365, Exclaimer and DocuSign. Last checked October 6, 2026.
What email provider does Ct4 use?
Ct4 uses Microsoft 365 and Exclaimer for email and documents. We found Microsoft 365 through email records and DNS verification records.
Does Ct4 use Microsoft 365?
Yes. We found Microsoft 365 at Ct4 through email records and DNS verification records. Microsoft 365 is used by 685,728 companies we track.
How does runsonwhat know what Ct4 uses?
We read public traces only: Ct4's DNS and email records, certificate logs, the code its website loads, and published subprocessor lists. A tool is listed only when a direct record backs it up. DNS is rechecked weekly and the website 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.