# What does Vattenfall use?

Vattenfall (vattenfall.se) shows public evidence of 15 tools, according to runsonwhat (last checked 2026-10-09).

- Industry: Energy Supply
- Size: 10,000+ employees
- Based in: Solna, Sweden
- Founded: 1909
- LinkedIn: https://www.linkedin.com/company/vattenfall

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft Azure](https://www.runsonwhat.com/reverse/azure) | Hosting & Cloud | Custom domain, Website code |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code |  |
| [Angular](https://www.runsonwhat.com/reverse/angular) | Frontend | Website code |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Optimizely](https://www.runsonwhat.com/reverse/optimizely) | Flags & Experiments | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft Ads](https://www.runsonwhat.com/reverse/bing-ads) | Ads & Pixels | Website code |  |
| [Dynamics 365 Customer Insights](https://www.runsonwhat.com/reverse/dynamics-365-marketing) | Marketing | DNS verification records |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records |  |
| [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records |  |
| [Proofpoint](https://www.runsonwhat.com/reverse/proofpoint) | Security & Compliance | Email records |  |
| [Adobe](https://www.runsonwhat.com/reverse/adobe) | Collaboration | DNS verification records |  |
| [Cursor](https://www.runsonwhat.com/reverse/cursor) | Dev Tools | DNS verification records |  |
| [consentmanager](https://www.runsonwhat.com/reverse/consentmanager) | Security & Compliance | Website code |  |
| [QuoVadis](https://www.runsonwhat.com/reverse/quovadis) | Security & Compliance | DNS verification records |  |
| [Google Threat Intelligence DTM](https://www.runsonwhat.com/reverse/google-dtm) | Security & Compliance | DNS verification records |  |

## Recent changes at Vattenfall

- 2026-10-09: started using [Cursor](https://www.runsonwhat.com/reverse/cursor)
- 2026-10-09: started using [Dynamics 365 Customer Insights](https://www.runsonwhat.com/reverse/dynamics-365-marketing)
- 2026-10-09: started using [QuoVadis](https://www.runsonwhat.com/reverse/quovadis)

## FAQ

### What tools does Vattenfall use?

As of October 2026, runsonwhat has found 15 tools at Vattenfall (vattenfall.se) in public records. Edge & Hosting: Microsoft Azure. Application: Tailwind CSS and Angular. Data & Observability: Optimizely. Go-to-market: Microsoft Ads and Dynamics 365 Customer Insights. Company Ops: Microsoft 365, Apple Business and Proofpoint. Last checked October 9, 2026.

### What cloud does Vattenfall run on?

Vattenfall uses Microsoft Azure for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Microsoft Azure through a subdomain that points at Microsoft Azure and code on vattenfall.se. Microsoft Azure is used by 45,263 companies runsonwhat tracks.

### What email provider does Vattenfall use?

Vattenfall uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 700,585 companies runsonwhat tracks.

### What marketing software does Vattenfall use?

Vattenfall uses Dynamics 365 Customer Insights for marketing, according to runsonwhat (October 2026). runsonwhat found Dynamics 365 Customer Insights through a DNS verification record for Dynamics 365 Customer Insights. Dynamics 365 Customer Insights is used by 5,975 companies runsonwhat tracks.

### Does Vattenfall use Microsoft Ads?

Yes. runsonwhat found Microsoft Ads at Vattenfall through Microsoft Ads code on vattenfall.se. Microsoft Ads is a Ads & Pixels tool used by 115,020 companies runsonwhat tracks.

### Has Vattenfall changed tools recently?

Yes. On runsonwhat's rechecks, Vattenfall started using Cursor, Dynamics 365 Customer Insights and QuoVadis (latest on October 9, 2026). A change counts only between two checks of vattenfall.se done the same way.

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

The companies with the stacks most like Vattenfall's are CommScope Technologies, McKesson, Takeda Pharmaceutical Company and Celebrity Cruises, according to runsonwhat (October 2026). Each shares 5 to 7 tools with Vattenfall, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Vattenfall uses?

runsonwhat reads public records only. Of the 15 tools at Vattenfall, 8 were found through DNS records, 5 through code on vattenfall.se, 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 vattenfall.se about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/vattenfall.se (updated October 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.