About us

Blended Fuel Solutions NZ Ltd (BFSNZ) is a New Zealand owned company, and wholly owns Nufuels Ltd that is involved in decentralised waste-to-energy.  Both are based in Otaki, New Zealand and share an operational site in Foxton.


Leigh Ramsey MD and Founder +64 27 444 3015 leigh@bfsnz.biz

Leigh in the Solomon Islands at Don Bosco
At Don Bosco Technical Institute, Solomon Islands.
L-R Project coordinator, Lindsay; Leigh; Student, Douglas; and Dep. Principal, Thomas.

Leigh is New Zealand's foremost expert on Emulsified Fuel and producing "fit for purpose" liquid fuels from local feed stocks. He is also Chair of Energise Otaki and has a number of other commercial interests.

Simon Arnold Director +64 27 248 1753 simon@bfsnz.biz

Simon and Arahura Auxiliary Generator running emulsified fuels
Simon alongside Arahura's Auxiliary Generator running emulsified fuels

Simon is also MD of arnold.co.nz that commercialises physics and engineering based technologies, and part-time CEO of the National Energy Research Institute. He has also been active in a number of NZ's leading industry associations and had senior roles in manufacturing, public policy and administration.

Gael Ferguson Director +64 21 0233 0230 gael@bfsnz.biz

Gael in front of tyre pyrolysis retort
Gael in front of tyre pyrolysis retort

Gael has a background in sustainable development, local government, waste management, community partnerships  and sustainable infrastructure systems.  Gender inclusive technology design.  Joint lead on Pacific Islands/ Oceania projects.  Project manager current UNDP project Solomon Islands.  She has a Doctorate in Planning.