# What does Grandtech C.g. Systems Inc. use?

Grandtech C.g. Systems Inc. (grandtech.com) shows public evidence of 14 tools, according to runsonwhat (last checked 2026-10-19).

- Industry: IT Services
- Size: 201–1,000 employees
- Based in: Taiwan
- Founded: 1991
- LinkedIn: https://www.linkedin.com/company/13425142

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Custom domain, Website code |  |
| [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) | DNS | DNS records |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code |  |
| [Vimeo](https://www.runsonwhat.com/reverse/vimeo) | Media & UI | Website code |  |
| [YouTube](https://www.runsonwhat.com/reverse/youtube) | Media & UI | Website code |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code |  |
| [Google Tag Manager](https://www.runsonwhat.com/reverse/gtm) | Analytics | Website code |  |
| [Contentsquare](https://www.runsonwhat.com/reverse/contentsquare) | Analytics | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code |  |
| [Brevo](https://www.runsonwhat.com/reverse/brevo) | Marketing | DNS verification records |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records, Website code |  |
| [Valimail](https://www.runsonwhat.com/reverse/valimail) | Security & Compliance | Email records |  |
| [Adobe](https://www.runsonwhat.com/reverse/adobe) | Collaboration | DNS verification records |  |

## FAQ

### What tools does Grandtech C.g. Systems use?

As of October 2026, runsonwhat has found 14 tools at Grandtech C.g. Systems (grandtech.com) in public records. Edge & Hosting: Amazon Web Services and Amazon Route 53. Application: jQuery, Vimeo and YouTube. Data & Observability: Google Analytics, Google Tag Manager and Contentsquare. Go-to-market: Google Ads and Brevo. Company Ops: Microsoft 365, Valimail and Adobe. Last checked October 19, 2026.

### What cloud does Grandtech C.g. Systems run on?

Grandtech C.g. Systems uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through a subdomain that points at Amazon Web Services and code on grandtech.com. Amazon Web Services is used by 145,150 companies runsonwhat tracks.

### What email provider does Grandtech C.g. Systems use?

Grandtech C.g. Systems uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 705,163 companies runsonwhat tracks.

### What analytics tools does Grandtech C.g. Systems use?

Grandtech C.g. Systems uses Google Analytics for analytics, alongside Google Tag Manager and Contentsquare, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on grandtech.com. Google Analytics is used by 861,596 companies runsonwhat tracks.

### What marketing software does Grandtech C.g. Systems use?

Grandtech C.g. Systems uses Brevo for marketing, according to runsonwhat (October 2026). runsonwhat found Brevo through a DNS verification record for Brevo. Brevo is used by 78,776 companies runsonwhat tracks.

### Does Grandtech C.g. Systems use jQuery?

Yes. runsonwhat found jQuery at Grandtech C.g. Systems through jQuery code on grandtech.com. jQuery is a Frontend tool used by 904,077 companies runsonwhat tracks.

### How does runsonwhat know what Grandtech C.g. Systems uses?

runsonwhat reads public records only. Of the 14 tools at Grandtech C.g. Systems, 7 were found through code on grandtech.com, 5 through DNS records, 1 through subdomains that point at the vendor and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and grandtech.com about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/grandtech.com (updated October 2026). Counts are companies with direct public evidence of the tool (DNS records, certificates, website code, a real-browser crawl, subprocessor lists), so they are lower bounds. Methodology: https://www.runsonwhat.com/methodology.