Sources and credits.

Data and figures

Every number on this site is either citable or labelled as our own estimate. These are the sources behind the fuel costs, savings ranges and market figures we quote.

1. Daily Nation — "How a school ditched a Sh300,000 firewood bill for cheaper clean energy" (2025)
2. Clean Cooking Alliance — "Kenya Makes the Business Case for Institutional Clean Cooking" (~1M tonnes firewood/yr, ~KES 6B school fuel bill; cooking ≈ up to 40% of a school meal's cost)
3. Daily Nation — "Five clean cooking energy firms seek Sh5.5bn funding amid Koko collapse" (up to 60% fuel savings; 400 institutions targeted by 2027)
4. Ignis internal site-assessment estimate — scaled from the reported school benchmark; verified per site during commissioning, not a third-party published figure.
5. Aprovecho Research Center (2026), citing Urban et al.: 11.3% average across 254 field tests of open fires in Malawi, Ghana and Kenya.
6. Low-Tech Magazine (2014): well-tended open fires reach 20–30%.
7. Shengzhou Stove Manufacturer (2026): 62% for an improved institutional stove. Vendor figure.

Photography

All images are downloaded and self-hosted rather than hotlinked. Stock photographs are used under licences that permit commercial use.

Typefaces

Build

This site is built with React and Vite, prerendered to static HTML at build time, and hosted on Vercel. Icons are from Lucide, under the ISC licence.

Corrections

If a figure looks wrong or a credit is missing, tell us at info@ignis-innovation.com and we will fix it.