SiqueiraCastro's tech stack
What does SiqueiraCastro use?
SiqueiraCastro (siqueiracastro.com.br) uses at least 15 tools we can see from public records, including Microsoft 365 for email and documents, Google Analytics for analytics, WordPress for its website and RD Station for marketing. Last checked .
- Industry
- Legal Services
- Size
- 1,001–5,000 employees
- Based in
- Itaim Bibi, Brazil
- Founded
- 1948
- Company page
- Tools found
- 15
- Categories
- 10
- Layers
- 5 of 5
- Last checked
- Oct 2026
SiqueiraCastro'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
1 tool, where the bytes are served from
CDN & Edge
Application
4 tools, what the product is built with
Frontend
Data & Observability
1 tool, what they measure and store
Analytics
Go-to-market
4 tools, how they find and keep customers
Website & CMS
Company Ops
5 tools, what the team runs on day to day
Email Delivery
Workspace
Collaboration
Security & Compliance
SiqueiraCastro tech stack FAQ
What tools does SiqueiraCastro use?
We've found 15 tools at SiqueiraCastro (siqueiracastro.com.br). Edge & Hosting: Cloudflare. Application: jQuery, Google Fonts and YouTube. Data & Observability: Google Analytics. Go-to-market: WordPress, Yoast SEO and RD Station. Company Ops: Microsoft 365, SendGrid and reCAPTCHA. Last checked October 3, 2026.
What email provider does SiqueiraCastro use?
SiqueiraCastro uses Microsoft 365 for email and documents. We found Microsoft 365 through email records and website code.
What analytics tools does SiqueiraCastro use?
SiqueiraCastro uses Google Analytics for analytics. We found Google Analytics through website code.
What CMS does SiqueiraCastro use?
SiqueiraCastro uses WordPress and Yoast SEO for its website. We found WordPress through website code.
What marketing software does SiqueiraCastro use?
SiqueiraCastro uses RD Station for marketing. We found RD Station through email records.
Does SiqueiraCastro use Microsoft 365?
Yes. We found Microsoft 365 at SiqueiraCastro through email records and website code. Microsoft 365 is used by 319,377 companies we track.
How does runsonwhat know what SiqueiraCastro uses?
We read public traces only: SiqueiraCastro'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.