FirstLight's tech stack
What does FirstLight use?
FirstLight (h2opower.com) uses at least 13 tools we can see from public records, including Kinsta for hosting, Microsoft 365 for email and documents, TOPdesk for customer support and Google Tag Manager for analytics. Last checked .
- Industry
- Renewables & Environment
- Size
- 11–50 employees
- Based in
- Oshawa, Canada
- Founded
- 2007
- Company page
- Tools found
- 13
- Categories
- 9
- Layers
- 5 of 5
- Last checked
- Oct 2026
FirstLight'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
Data & Observability
1 tool, what they measure and store
Analytics
Go-to-market
3 tools, how they find and keep customers
Website & CMS
Support & Docs
Company Ops
3 tools, what the team runs on day to day
Workspace
Security & Compliance
FirstLight tech stack FAQ
What tools does FirstLight use?
As of October 2026, runsonwhat has found 13 tools at FirstLight (h2opower.com) in public records. Edge & Hosting: Cloudflare, GoDaddy and Kinsta. Application: YouTube, GSAP and Google Maps. Data & Observability: Google Tag Manager. Go-to-market: WordPress, Yoast SEO and TOPdesk. Company Ops: Microsoft 365, Mimecast and dmarcian. Last checked October 20, 2026.
What cloud does FirstLight run on?
FirstLight uses Kinsta for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Kinsta through Kinsta code on h2opower.com. Kinsta is used by 12,914 companies runsonwhat tracks.
What email provider does FirstLight use?
FirstLight uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and a DNS verification record. Microsoft 365 is used by 712,533 companies runsonwhat tracks.
What does FirstLight use for customer support?
FirstLight uses TOPdesk for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found TOPdesk through email records that authorize TOPdesk. TOPdesk is used by 1,098 companies runsonwhat tracks.
What analytics tools does FirstLight use?
FirstLight uses Google Tag Manager for analytics, according to runsonwhat (October 2026). runsonwhat found Google Tag Manager through Google Tag Manager code on h2opower.com. Google Tag Manager is used by 504,445 companies runsonwhat tracks.
What is FirstLight's website built with?
FirstLight uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on h2opower.com. WordPress is used by 598,863 companies runsonwhat tracks.
Does FirstLight use Cloudflare?
Yes. runsonwhat found Cloudflare at FirstLight through DNS records that point at Cloudflare and code on h2opower.com. Cloudflare is a CDN & Edge tool used by 705,139 companies runsonwhat tracks.
Which companies have a tech stack similar to FirstLight's?
The companies with the stacks most like FirstLight's are Bizway, Procura, Endocare and Neurotech, according to runsonwhat (October 2026). Each shares 2 to 4 tools with FirstLight, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what FirstLight uses?
runsonwhat reads public records only. Of the 13 tools at FirstLight, 7 were found through code on h2opower.com, 4 through email records and 2 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and h2opower.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.