Thank you for your interest in our work! For customer or other queries, or to receive our monthly email newsletter, please fill in the form below.

For media or investment inquiries, please email Tom Price (

*In response to multiple inquiries being generated by the story in the New York Times, please note that we do not make or sell the stoves we use; we buy them from Mimi Moto in the Netherlands, please contact them directly if you’re interested in one:

If you would like to make a contribution to help us more quickly expand our work, you can do so here:

If you would like to make a donation to a 501(c)(3) charitable organization to help grow the biomass gasification industry, you can do so via a contribution to the California Clean Energy Fund (calCEF)/New Energy Nexus (Nexus) Wood for Good initiative here:

Our main office is located in beautiful Gisenyi, Rwanda, on the shores of Lake Kivu. We are directly across the road from the Urukiko Parque in Nyakabungo, Bugoyi.

Our Kigali office is at #3 KG 625 St, around the corner from Sundowner next to the CIMERWA Office.

Our San Francisco Bay Area office is at 2120 University Avenue, Berkeley, California, 94707

We look forward to hearing from you soon.

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