runsonwhat

Helen Oy's tech stack

What does Helen Oy use?

Helen Oy (helen.fi) uses at least 20 tools we can see from public records, including Microsoft Azure for hosting, Microsoft 365 for email and documents, Marketo for marketing and Cloudflare for content delivery. Last checked .

Industry
Utilities
Size
1,001–5,000 employees
Based in
Helsinki, Finland
Founded
1909
LinkedIn
Company page
Re-check liveVisit helen.fi
Tools found
20
Categories
11
Layers
5 of 5
Last checked
Oct 2026

Helen Oy'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.

Edge & Hosting

2 tools, where the bytes are served from

Hosting & Cloud

CDN & Edge

Application

2 tools, what the product is built with

Media & UI

Data & Observability

1 tool, what they measure and store

Flags & Experiments

Go-to-market

3 tools, how they find and keep customers

Marketing

Ads & Pixels

Company Ops

12 tools, what the team runs on day to day

Email Delivery

Workspace

Collaboration

Dev Tools

Security & Compliance

Companies like Helen Oy also use

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

Companies with a stack like Helen Oy's

Ranked by shared tools, with rare tools counting more.

More Utilities companies

Other Utilities companies we've checked.

Helen Oy tech stack FAQ

What tools does Helen Oy use?

We've found 20 tools at Helen Oy (helen.fi). Edge & Hosting: Cloudflare and Microsoft Azure. Application: Google Fonts and Google Maps. Data & Observability: Optimizely. Go-to-market: Meta Pixel and Marketo. Company Ops: Microsoft 365, SendGrid and Apple Business. Last checked October 2, 2026.

What cloud does Helen Oy run on?

Helen Oy uses Microsoft Azure for hosting. We found Microsoft Azure through DNS records.

What email provider does Helen Oy use?

Helen Oy 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 Helen Oy use?

Helen Oy uses Marketo for marketing. We found Marketo through custom domain and website code.

Does Helen Oy use Microsoft 365?

Yes. We found Microsoft 365 at Helen Oy through DNS verification records and email records. Microsoft 365 is used by 245,233 companies we track.

How does runsonwhat know what Helen Oy uses?

We read public traces only: Helen Oy'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.