A4 Holding's tech stack
What does A4 Holding use?
A4 Holding (a4holding.it) uses at least 9 tools we can see from public records, including Microsoft 365 for email and documents, Google Analytics for analytics, MailUp for marketing and KnowBe4 for security. Last checked .
- Industry
- Service
- Size
- 201–1,000 employees
- Based in
- Verona, Italy
- Founded
- 2011
- Company page
- Tools found
- 9
- Categories
- 7
- Layers
- 4 of 5
- Last checked
- Oct 2026
A4 Holding'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.
Application
2 tools, what the product is built with
Frontend
Media & UI
Data & Observability
2 tools, what they measure and store
Go-to-market
2 tools, how they find and keep customers
Marketing
Ads & Pixels
Company Ops
3 tools, what the team runs on day to day
Workspace
Security & Compliance
A4 Holding tech stack FAQ
What tools does A4 Holding use?
We've found 9 tools at A4 Holding (a4holding.it). Application: jQuery and Google Maps. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads and MailUp. Company Ops: Microsoft 365, KnowBe4 and Cookiebot. Last checked October 4, 2026.
What email provider does A4 Holding use?
A4 Holding uses Microsoft 365 for email and documents. We found Microsoft 365 through email records and DNS verification records.
What analytics tools does A4 Holding use?
A4 Holding uses Google Analytics and Google Tag Manager for analytics. We found Google Analytics through website code.
What marketing software does A4 Holding use?
A4 Holding uses MailUp for marketing. We found MailUp through email records.
Does A4 Holding use Microsoft 365?
Yes. We found Microsoft 365 at A4 Holding through email records and DNS verification records. Microsoft 365 is used by 245,233 companies we track.
How does runsonwhat know what A4 Holding uses?
We read public traces only: A4 Holding'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.