SIEG's tech stack
What does SIEG use?
SIEG (sieg.com) uses at least 30 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, Salesforce for sales and WhatsApp Business for customer support. Last checked .
“Plataforma fiscal-contábil que automatiza a captura de documentos fiscais, monitoramento de obrigações e gestão tributária para escritórios contábeis e empresas.”
- Company page
- Tools found
- 30
- Categories
- 14
- Oldest proven tool
- Sep 2025
- Changes seen
- 1
SIEG'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
4 tools, where the bytes are served from
Hosting & Cloud
CDN & Edge
Application
5 tools, what the product is built with
Data & Observability
3 tools, what they measure and store
Go-to-market
11 tools, how they find and keep customers
Website & CMS
Sales & CRM
Support & Docs
Company Ops
7 tools, what the team runs on day to day
Email Delivery
Security & Compliance
What changed at SIEG
Recent starts and stops
- StartedImperva
Using since
Dates come from the first certificate of the subdomain that points at the tool.
SIEG tech stack FAQ
What tools does SIEG use?
As of October 2026, runsonwhat has found 30 tools at SIEG (sieg.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Microsoft Azure. Application: jQuery, Google Fonts and YouTube. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: WordPress, Google Ads and Meta Pixel. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 24, 2026.
What cloud does SIEG run on?
SIEG uses Amazon Web Services for hosting and cloud infrastructure, alongside Microsoft Azure and Kinsta, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through a subdomain that points at Amazon Web Services and code on sieg.com, and SIEG has used it since at least September 2025. Amazon Web Services is used by 146,188 companies runsonwhat tracks.
What CRM does SIEG use?
SIEG uses Salesforce for its CRM, according to runsonwhat (October 2026). runsonwhat found Salesforce through email records that authorize Salesforce. Salesforce is used by 34,353 companies runsonwhat tracks.
What email provider does SIEG use?
SIEG uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 716,396 companies runsonwhat tracks.
What does SIEG use for customer support?
SIEG uses WhatsApp Business for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found WhatsApp Business through WhatsApp Business code on sieg.com. WhatsApp Business is used by 137,021 companies runsonwhat tracks.
What analytics tools does SIEG use?
SIEG uses Google Analytics for analytics, alongside Google Tag Manager and Microsoft Clarity, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on sieg.com. Google Analytics is used by 896,894 companies runsonwhat tracks.
How long has SIEG used Amazon Web Services?
SIEG has used Amazon Web Services since at least September 2025, going by the first public certificate of the sieg.com subdomain that points at Amazon Web Services.
Does SIEG use jQuery?
Yes. runsonwhat found jQuery at SIEG through jQuery code on sieg.com. jQuery is a Frontend tool used by 924,680 companies runsonwhat tracks.
Has SIEG changed tools recently?
Yes. On runsonwhat's rechecks, SIEG started using Imperva (latest on October 17, 2026). A change counts only between two checks of sieg.com done the same way.
How does runsonwhat know what SIEG uses?
runsonwhat reads public records only. Of the 30 tools at SIEG, 16 were found through code on sieg.com, 5 through DNS records, 5 through email records, 3 through subdomains that point at the vendor and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and sieg.com 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.