runsonwhat

Trenkwalder's tech stack

What does Trenkwalder use?

Trenkwalder (trenkwalder.com) uses at least 11 tools we can see from public records, including Microsoft 365 for email and documents, Mailchimp for marketing, SendGrid for email delivery and Valimail for security. Last checked .

Industry
Temporary Employment Agency Activities
Size
1,001–5,000 employees
Based in
Vienna, Bulgaria
Founded
2007
LinkedIn
Company page
Re-check liveVisit trenkwalder.com
Tools found
11
Categories
6
Layers
3 of 5
Last checked
Oct 2026

Trenkwalder'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

1 tool, what the product is built with

Backend & Database

Go-to-market

5 tools, how they find and keep customers

Marketing

Ads & Pixels

Company Ops

5 tools, what the team runs on day to day

Email Delivery

Workspace

Security & Compliance

Companies like Trenkwalder also use

Tools common among companies with a similar stack that we haven't found at Trenkwalder.

Companies with a stack like Trenkwalder's

Ranked by shared tools, with rare tools counting more.

Trenkwalder tech stack FAQ

What tools does Trenkwalder use?

We've found 11 tools at Trenkwalder (trenkwalder.com). Application: Twilio. Go-to-market: Meta Pixel, Mailchimp and Brevo. Company Ops: Microsoft 365, SendGrid and Apple Business. Last checked October 2, 2026.

What email provider does Trenkwalder use?

Trenkwalder uses Microsoft 365 and Apple Business for email and documents. We found Microsoft 365 through DNS verification records and email records.

What marketing software does Trenkwalder use?

Trenkwalder uses Mailchimp, Brevo and MailerLite for marketing. We found Mailchimp through email records.

Does Trenkwalder use Microsoft 365?

Yes. We found Microsoft 365 at Trenkwalder through DNS verification records and email records. Microsoft 365 is used by 264,009 companies we track.

How does runsonwhat know what Trenkwalder uses?

We read public traces only: Trenkwalder'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.