runsonwhat

Hafslund AS's tech stack

What does Hafslund AS use?

Hafslund AS (celsio.no) uses at least 15 tools we can see from public records, including Vercel for hosting, SuperOffice for sales, Sanity for its website and Amazon SES for email delivery. Hafslund AS went back to SuperOffice in Nov 2026. Last checked .

Industry
District Heating
Size
51–200 employees
Based in
Norway
Founded
1997
LinkedIn
Company page
Re-check liveVisit celsio.no
Tools found
15
Categories
10
Layers
4 of 5
Changes seen
18

Hafslund AS's stack, layer by layer

Of 15 tools, 7 came from DNS verification records, 5 from email records, 2 from website code and 1 from other 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

2 tools, where the bytes are served from

Hosting & Cloud

CDN & Edge

Application

1 tool, what the product is built with

Frontend

Go-to-market

3 tools, how they find and keep customers

Website & CMS

Marketing

Sales & CRM

Company Ops

9 tools, what the team runs on day to day

Email Delivery

Workspace

Collaboration

Dev Tools

What changed at Hafslund AS

Recent starts and stops

  1. Came backSuperOffice
  2. Came backAdobe
  3. Came backAtlassian
  4. Came backAutodesk
  5. Came backGoogle Workspace
  6. Came backGoogle Search Console
  7. Came backMailgun
  8. Came backWorkplace from Meta
  9. Came backAmazon SES
  10. StoppedAmazon SES
  11. StoppedMailgun
  12. StoppedAtlassian

Companies like Hafslund AS also use

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

Companies with a stack like Hafslund AS's

Ranked by shared tools, with rare tools counting more.

Hafslund AS tech stack FAQ

What tools does Hafslund use?

As of November 2026, runsonwhat has found 15 tools at Hafslund (celsio.no) in public records. Edge & Hosting: Cloudflare and Vercel. Application: SvelteKit. Go-to-market: Sanity and SuperOffice. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked November 4, 2026.

What cloud does Hafslund run on?

Hafslund uses Vercel for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Vercel through a subdomain that points at Vercel and DNS records. Vercel is used by 52,263 companies runsonwhat tracks.

What sales tools does Hafslund use?

The sales tools runsonwhat has found at Hafslund are SuperOffice (November 2026); no CRM shows up in Hafslund's public records. runsonwhat found SuperOffice through email records that authorize SuperOffice. SuperOffice is used by 607 companies runsonwhat tracks.

What email provider does Hafslund use?

Hafslund uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and a DNS verification record. Microsoft 365 is used by 727,887 companies runsonwhat tracks.

What is Hafslund's website built with?

Hafslund uses Sanity for its website, according to runsonwhat (November 2026). runsonwhat found Sanity through Sanity code on celsio.no. Sanity is used by 5,276 companies runsonwhat tracks.

Does Hafslund use Cloudflare?

Yes. runsonwhat found Cloudflare at Hafslund through a DNS verification record for Cloudflare and DNS records. Cloudflare is a CDN & Edge tool used by 729,751 companies runsonwhat tracks.

Has Hafslund changed tools recently?

Yes. On runsonwhat's rechecks, Hafslund started using SuperOffice, Adobe and Atlassian (latest on November 4, 2026) and stopped using Amazon SES, Mailgun and Atlassian (latest on October 30, 2026). A change counts only between two checks of celsio.no done the same way.

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

The companies with the stacks most like Hafslund's are Logitech G, EWA Language School, Petek Koleji̇ and Hackergarage, according to runsonwhat (November 2026). Each shares 2 to 4 tools with Hafslund, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what Hafslund uses?

runsonwhat reads public records only. Of the 15 tools at Hafslund, 7 were found through DNS records, 5 through email records, 2 through code on celsio.no 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 celsio.no 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.