GSO's tech stack
What does GSO use?
GSO (groupesudouest.com) uses at least 12 tools we can see from public records, including Infomaniak for hosting, Google Workspace for email and documents, Cloudflare for content delivery and Mailjet for email delivery. Last checked .
- Based in
- France
- Founded
- 1997
- Company page
- Tools found
- 12
- Categories
- 8
- Layers
- 4 of 5
- Last checked
- Oct 2026
GSO'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
3 tools, where the bytes are served from
Hosting & Cloud
CDN & Edge
Application
4 tools, what the product is built with
Media & UI
Go-to-market
1 tool, how they find and keep customers
Marketing
Company Ops
4 tools, what the team runs on day to day
Email Delivery
Workspace
Security & Compliance
Companies like GSO also use
Tools common among companies with a similar stack that we haven't found at GSO.
Companies with a stack like GSO's
Ranked by shared tools, with rare tools counting more.
BystreetB2B · 1–10 people3in common
TalmisFinancial Services3in common
Cerenovus Inc.Operations · 1–10 people4in common
Reflexa Technologies ABSoftware2in common
draw.citydraw.city2in common
Axios Professional RecruitmentStaffing and Recruiting · 1,001–5,000 people3in common
SleekB2B · 1–10 people4in common
ZiffyHomesHousing and Real Estate · 51–200 people4in common
GSO tech stack FAQ
What tools does GSO use?
As of October 2026, runsonwhat has found 12 tools at GSO (groupesudouest.com) in public records. Edge & Hosting: Cloudflare, Infomaniak and Render. Application: YouTube, React and Tailwind CSS. Company Ops: Google Workspace, Cloudflare Turnstile and Mailjet. Last checked October 9, 2026.
What cloud does GSO run on?
GSO uses Infomaniak for hosting and cloud infrastructure, alongside Render, according to runsonwhat (October 2026). runsonwhat found Infomaniak through Infomaniak code on groupesudouest.com. Infomaniak is used by 3,312 companies runsonwhat tracks.
What email provider does GSO use?
GSO uses Google Workspace for email and office software, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace and code on groupesudouest.com. Google Workspace is used by 396,641 companies runsonwhat tracks.
Does GSO use Cloudflare?
Yes. runsonwhat found Cloudflare at GSO through Cloudflare code on groupesudouest.com. Cloudflare is a CDN & Edge tool used by 691,534 companies runsonwhat tracks.
Which companies have a tech stack similar to GSO's?
The companies with the stacks most like GSO's are Bystreet, Talmis, Cerenovus and Reflexa Technologies, according to runsonwhat (October 2026). Each shares 2 to 4 tools with GSO, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what GSO uses?
runsonwhat reads public records only. Of the 12 tools at GSO, 8 were found through code on groupesudouest.com, 2 through email records, 1 through DNS records and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and groupesudouest.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.