# What does KESSLER & CO AG use?

KESSLER & CO AG (kessler.ch) shows public evidence of 11 tools, according to runsonwhat (last checked 2026-11-10).

- Industry: Management Consulting
- Size: 201–1,000 employees
- Based in: Zürich, Switzerland
- Founded: 1915
- LinkedIn: https://www.linkedin.com/company/kessler-

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code |  |
| [Google Tag Manager](https://www.runsonwhat.com/reverse/gtm) | Analytics | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records |  |
| [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records |  |
| [SwissSign](https://www.runsonwhat.com/reverse/swisssign) | Security & Compliance | DNS verification records |  |
| [Proton Mail](https://www.runsonwhat.com/reverse/proton) | Workspace | DNS verification records, Website code |  |
| [Klaro](https://www.runsonwhat.com/reverse/klaro) | Security & Compliance | Website code |  |
| [Google Threat Intelligence DTM](https://www.runsonwhat.com/reverse/google-dtm) | Security & Compliance | DNS verification records |  |
| [Haufe umantis](https://www.runsonwhat.com/reverse/umantis) | People & HR | Custom domain, Email records |  |

## Recent changes at KESSLER & CO AG

- 2026-10-26: started using [Google Threat Intelligence DTM](https://www.runsonwhat.com/reverse/google-dtm)

## FAQ

### What tools does KESSLER use?

As of November 2026, runsonwhat has found 11 tools at KESSLER (kessler.ch) in public records. Application: jQuery. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads. Company Ops: SendGrid, Atlassian and SwissSign. Last checked November 10, 2026.

### What email provider does KESSLER use?

KESSLER uses Proton Mail for email and office software, according to runsonwhat (November 2026). runsonwhat found Proton Mail through a DNS verification record for Proton Mail and code on kessler.ch. Proton Mail is used by 2,628 companies runsonwhat tracks.

### What analytics tools does KESSLER use?

KESSLER uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on kessler.ch. Google Analytics is used by 903,904 companies runsonwhat tracks.

### What does KESSLER use for hiring and HR?

KESSLER uses Haufe umantis for hiring and HR, according to runsonwhat (November 2026). runsonwhat found Haufe umantis through a subdomain that points at Haufe umantis and email records. Haufe umantis is used by 587 companies runsonwhat tracks.

### Does KESSLER use jQuery?

Yes. runsonwhat found jQuery at KESSLER through jQuery code on kessler.ch. jQuery is a Frontend tool used by 927,196 companies runsonwhat tracks.

### Has KESSLER changed tools recently?

Yes. On runsonwhat's rechecks, KESSLER started using Google Threat Intelligence DTM (latest on October 26, 2026). A change counts only between two checks of kessler.ch done the same way.

### Which companies have a tech stack similar to KESSLER's?

The companies with the stacks most like KESSLER's are Manufactum, Mérat, Bischofszell Nahrungsmittel and Movemi, according to runsonwhat (November 2026). Each shares 3 to 6 tools with KESSLER, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what KESSLER uses?

runsonwhat reads public records only. Of the 11 tools at KESSLER, 5 were found through code on kessler.ch, 4 through DNS records, 1 through email records and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and kessler.ch about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/kessler.ch (updated November 2026). Counts are companies with direct public evidence of the tool (DNS records, certificates, website code, a real-browser crawl, subprocessor lists), so they are lower bounds. Methodology: https://www.runsonwhat.com/methodology.