Viuda de Sainz's tech stack
What does Viuda de Sainz use?
Viuda de Sainz (viudadesainz.com) uses at least 14 tools we can see from public records, including Microsoft 365 for email and documents, WordPress for its website and reCAPTCHA for security. Last checked .
- Industry
- Construction
- Size
- 201–1,000 employees
- Based in
- El Campillo, Spain
- Founded
- 1984
- Company page
- Tools found
- 14
- Categories
- 7
- Layers
- 3 of 5
- Last checked
- Oct 2026
Viuda de Sainz'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
7 tools, what the product is built with
Go-to-market
3 tools, how they find and keep customers
Website & CMS
Marketing
Company Ops
4 tools, what the team runs on day to day
Viuda de Sainz tech stack FAQ
What tools does Viuda de Sainz use?
We've found 14 tools at Viuda de Sainz (viudadesainz.com). Application: jQuery, Google Fonts and GSAP. Go-to-market: WordPress and Yoast SEO. Company Ops: Microsoft 365, reCAPTCHA and Autodesk. Last checked October 4, 2026.
What email provider does Viuda de Sainz use?
Viuda de Sainz uses Microsoft 365 for email and documents. We found Microsoft 365 through DNS verification records and email records.
What CMS does Viuda de Sainz use?
Viuda de Sainz uses WordPress and Yoast SEO for its website. We found WordPress through website code.
Does Viuda de Sainz use Microsoft 365?
Yes. We found Microsoft 365 at Viuda de Sainz through DNS verification records and email records. Microsoft 365 is used by 245,233 companies we track.
How does runsonwhat know what Viuda de Sainz uses?
We read public traces only: Viuda de Sainz'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.