Efficient Engineering's tech stack
What does Efficient Engineering use?
Efficient Engineering (efficient.co.za) uses at least 9 tools we can see from public records, including Microsoft 365 for email and documents, Google Analytics for analytics and reCAPTCHA for security. Last checked .
- Industry
- Mining & Metals
- Size
- 201–1,000 employees
- Based in
- Bedfordview, South Africa
- Founded
- 1968
- Company page
- Tools found
- 9
- Categories
- 5
- Layers
- 3 of 5
- Changes seen
- 1
Efficient Engineering'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.
Application
4 tools, what the product is built with
Media & UI
Data & Observability
2 tools, what they measure and store
Company Ops
3 tools, what the team runs on day to day
Workspace
Security & Compliance
What changed at Efficient Engineering
Recent starts and stops
- StartedGoogle Tag Manager
Efficient Engineering tech stack FAQ
What tools does Efficient Engineering use?
As of November 2026, runsonwhat has found 9 tools at Efficient Engineering (efficient.co.za) in public records. Application: Google Fonts, React and Tailwind CSS. Data & Observability: Google Analytics and Google Tag Manager. Company Ops: Microsoft 365, reCAPTCHA and Mimecast. Last checked October 31, 2026.
What email provider does Efficient Engineering use?
Efficient Engineering uses Microsoft 365 for email and office software, 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 719,244 companies runsonwhat tracks.
What analytics tools does Efficient Engineering use?
Efficient Engineering uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on efficient.co.za. Google Analytics is used by 906,469 companies runsonwhat tracks.
Does Efficient Engineering use Google Fonts?
Yes. runsonwhat found Google Fonts at Efficient Engineering through Google Fonts code on efficient.co.za. Google Fonts is a Media & UI tool used by 825,951 companies runsonwhat tracks.
Has Efficient Engineering changed tools recently?
Yes. On runsonwhat's rechecks, Efficient Engineering started using Google Tag Manager (latest on October 22, 2026). A change counts only between two checks of efficient.co.za done the same way.
How does runsonwhat know what Efficient Engineering uses?
runsonwhat reads public records only. Of the 9 tools at Efficient Engineering, 7 were found through code on efficient.co.za, 1 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 efficient.co.za 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.