Proteus's tech stack
What does Proteus use?
Proteus (myproteus.com) uses at least 9 tools we can see from public records, including Microsoft 365 for email and documents, Salesforce for sales, Freshdesk for customer support and SendGrid for email delivery. Last checked .
- Industry
- Management Consulting
- Size
- 51–200 employees
- Based in
- London, United Kingdom
- Founded
- 1999
- Company page
- Tools found
- 9
- Categories
- 6
- Layers
- 2 of 5
- Last checked
- Oct 2026
Proteus'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
3 tools, how they find and keep customers
Company Ops
6 tools, what the team runs on day to day
Email Delivery
Finance & Legal
Companies like Proteus also use
Tools common among companies with a similar stack that we haven't found at Proteus.
Companies with a stack like Proteus's
Ranked by shared tools, with rare tools counting more.
855TREEMANTree Care4in common
River Valleyrivervalleyrhc.com3in common
Pinnacle Home Loans 2pinnacle-loan.com4in common
Hunslet Engine CompanyLocomotive Manufacturing2in common
GP Grootgpgroot.nl3in common
Australian Foundation Investment Company Limitedafi.com.au3in common
TriTechnetritechne.com3in common
Beam Communicationsbeamcommunications.com4in common
Proteus tech stack FAQ
What tools does Proteus use?
As of October 2026, runsonwhat has found 9 tools at Proteus (myproteus.com) in public records. Go-to-market: Salesforce and Freshdesk. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 16, 2026.
What CRM does Proteus use?
Proteus uses Salesforce for its CRM, according to runsonwhat (October 2026). runsonwhat found Salesforce through email records that authorize Salesforce. Salesforce is used by 33,489 companies runsonwhat tracks.
What email provider does Proteus use?
Proteus uses Microsoft 365 for email and office software, alongside Google Workspace and Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 701,710 companies runsonwhat tracks.
What does Proteus use for customer support?
Proteus uses Freshdesk for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Freshdesk through email records that authorize Freshdesk. Freshdesk is used by 12,220 companies runsonwhat tracks.
Does Proteus use SendGrid?
Yes. runsonwhat found SendGrid at Proteus through email records that authorize SendGrid. SendGrid is a Email Delivery tool used by 191,092 companies runsonwhat tracks.
Which companies have a tech stack similar to Proteus's?
The companies with the stacks most like Proteus' are 855TREEMAN, River Valley, Pinnacle Home Loans 2 and Hunslet Engine Company, according to runsonwhat (October 2026). Each shares 2 to 4 tools with Proteus, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Proteus uses?
runsonwhat reads public records only. Of the 9 tools at Proteus, 5 were found through email records, 4 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and myproteus.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.