HGL's tech stack
What does HGL use?
HGL (hgl.com) uses at least 17 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, Google Analytics for analytics and Squarespace for its website. Last checked .
- Industry
- Environmental Services
- Size
- 201–1,000 employees
- Based in
- Reston, United States
- Founded
- 1987
- Company page
- Tools found
- 17
- Categories
- 10
- Layers
- 5 of 5
- Last checked
- Oct 2026
HGL'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
2 tools, where the bytes are served from
Hosting & Cloud
Application
4 tools, what the product is built with
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
6 tools, what the team runs on day to day
Workspace
Security & Compliance
HGL tech stack FAQ
What tools does HGL use?
As of November 2026, runsonwhat has found 17 tools at HGL (hgl.com) in public records. Edge & Hosting: Amazon Web Services and Amazon Route 53. Application: Google Fonts, Adobe Fonts and Anthropic. Data & Observability: Google Analytics. Go-to-market: Squarespace and Elfsight. Company Ops: Microsoft 365, reCAPTCHA and Apple Business. Last checked October 28, 2026.
What cloud does HGL run on?
HGL uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on hgl.com. Amazon Web Services is used by 146,748 companies runsonwhat tracks.
What email provider does HGL use?
HGL uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 719,900 companies runsonwhat tracks.
What analytics tools does HGL use?
HGL uses Google Analytics for analytics, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on hgl.com. Google Analytics is used by 906,333 companies runsonwhat tracks.
What is HGL's website built with?
HGL uses Squarespace for its website, according to runsonwhat (November 2026). runsonwhat found Squarespace through DNS records that point at Squarespace and code on hgl.com. Squarespace is used by 34,244 companies runsonwhat tracks.
What marketing software does HGL use?
HGL uses Elfsight for marketing, according to runsonwhat (November 2026). runsonwhat found Elfsight through Elfsight code on hgl.com. Elfsight is used by 15,450 companies runsonwhat tracks.
Does HGL use Google Fonts?
Yes. runsonwhat found Google Fonts at HGL through Google Fonts code on hgl.com. Google Fonts is a Media & UI tool used by 825,900 companies runsonwhat tracks.
Does HGL use AI tools?
Yes. runsonwhat has found Anthropic and OpenAI at HGL; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so HGL may use more AI tools than these.
How does runsonwhat know what HGL uses?
runsonwhat reads public records only. Of the 17 tools at HGL, 8 were found through code on hgl.com, 8 through DNS records and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and hgl.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.