GCG's tech stack
What does GCG use?
GCG (gcg.co.uk) uses at least 18 tools we can see from public records, including WP Engine for hosting, Microsoft 365 for email and documents, Calendly for sales and Google Analytics for analytics. Last checked .
- Based in
- United Kingdom
- Tools found
- 18
- Categories
- 12
- Layers
- 5 of 5
- Last checked
- Oct 2026
GCG'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
Application
3 tools, what the product is built with
Frontend
Media & UI
Data & Observability
2 tools, what they measure and store
Go-to-market
6 tools, how they find and keep customers
Website & CMS
Marketing
Ads & Pixels
Sales & CRM
Company Ops
4 tools, what the team runs on day to day
Workspace
Security & Compliance
GCG tech stack FAQ
What tools does GCG use?
We've found 18 tools at GCG (gcg.co.uk). Edge & Hosting: Cloudflare, GoDaddy and WP Engine. Application: jQuery, Font Awesome and React. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: WordPress, Google Ads and Yoast SEO. Company Ops: Microsoft 365, Apple Business and Cookiebot. Last checked October 3, 2026.
What cloud does GCG run on?
GCG uses WP Engine for hosting. We found WP Engine through website code.
What CRM does GCG use?
GCG uses Calendly for sales and CRM. We found Calendly through website code.
What email provider does GCG use?
GCG uses Microsoft 365 and Apple Business for email and documents. We found Microsoft 365 through email records.
What analytics tools does GCG use?
GCG uses Google Analytics and Google Tag Manager for analytics. We found Google Analytics through website code.
What CMS does GCG use?
GCG uses WordPress and Yoast SEO for its website. We found WordPress through website code.
Does GCG use Microsoft 365?
Yes. We found Microsoft 365 at GCG through email records. Microsoft 365 is used by 320,201 companies we track.
How does runsonwhat know what GCG uses?
We read public traces only: GCG'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.