runsonwhat

Erse's tech stack

What does Erse use?

Erse (erse.pt) uses at least 13 tools we can see from public records, including Microsoft Azure for hosting, Siteimprove for analytics, Cookiebot for security and Microsoft 365 for email and documents. Last checked .

Industry
Utilities
Size
51–200 employees
Based in
Lisboa, Portugal
Founded
1997
LinkedIn
Company page
Re-check liveVisit erse.pt
Tools found
13
Categories
8
Layers
5 of 5
Last checked
Nov 2026

Erse's stack, layer by layer

Of 13 tools, 10 came from website code, 2 from email records and 1 from DNS verification records. Each tool links to the other companies we've found using it. The label says what kind of public trace gave it away.

Edge & Hosting

1 tool, where the bytes are served from

Hosting & Cloud

Application

3 tools, what the product is built with

Frontend

Media & UI

Data & Observability

3 tools, what they measure and store

Analytics

Go-to-market

4 tools, how they find and keep customers

Marketing

Ads & Pixels

Company Ops

2 tools, what the team runs on day to day

Workspace

Security & Compliance

Companies like Erse also use

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

Companies with a stack like Erse's

Ranked by shared tools, with rare tools counting more.

More Utilities companies

Other Utilities companies we've checked.

Erse tech stack FAQ

What tools does Erse use?

As of November 2026, runsonwhat has found 13 tools at Erse (erse.pt) in public records. Edge & Hosting: Microsoft Azure. Application: jQuery, Google Fonts and ReadSpeaker. Data & Observability: Google Analytics, Google Tag Manager and Siteimprove. Go-to-market: Google Ads, Microsoft Ads and Mailchimp. Company Ops: Microsoft 365 and Cookiebot. Last checked November 4, 2026.

What cloud does Erse run on?

Erse uses Microsoft Azure for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Microsoft Azure through Microsoft Azure code on erse.pt. Microsoft Azure is used by 49,647 companies runsonwhat tracks.

What email provider does Erse use?

Erse uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and code on erse.pt. Microsoft 365 is used by 725,872 companies runsonwhat tracks.

What analytics tools does Erse use?

Erse uses Google Analytics for analytics, alongside Google Tag Manager and Siteimprove, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on erse.pt. Google Analytics is used by 905,886 companies runsonwhat tracks.

What marketing software does Erse use?

Erse uses Mailchimp for marketing, according to runsonwhat (November 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp. Mailchimp is used by 118,215 companies runsonwhat tracks.

Does Erse use jQuery?

Yes. runsonwhat found jQuery at Erse through jQuery code on erse.pt. jQuery is a Frontend tool used by 929,831 companies runsonwhat tracks.

Which companies have a tech stack similar to Erse's?

The companies with the stacks most like Erse's are Wexnet, Gemeente Beek, City Of Thompson and Rf-Sisu Västra Götaland, according to runsonwhat (November 2026). Each shares 2 to 11 tools with Erse, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what Erse uses?

runsonwhat reads public records only. Of the 13 tools at Erse, 10 were found through code on erse.pt, 2 through email records and 1 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and erse.pt 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.