Nextchem, the MAIRE Group company leading the Sustainable Technology Solutions business unit, delivering proprietary technologies that support the decarbonization of energy‑intensive industries. Our solutions are designed to enable a concrete transition toward a low‑carbon economy across transportation, energy, agriculture and materials.
At Palmex, we offer the opportunity to meet our experts and discuss how Nextchem’s technologies can support your sustainability strategy and business objectives.
Schedule a One‑to‑One Meeting
The meetings will be hosted by Javier Aguirrebeña Cousillas, Arfian Rachmat Putra and Enzo De Biase, experts in sustainable technologies and energy transition solutions.
- Attending Palmex
We would be pleased to meet you in person during the event. - Not attending Palmex
Our experts are available for a dedicated video call at your convenience.

Why meet us?
Meeting with Nextchem means engaging with a technology partner at the forefront of sustainable industrial transformation.
By scheduling a meeting with our experts, you will have the opportunity to:
- Explore advanced, proprietary technologies supporting the production of sustainable fuels and low‑carbon energy vectors.
- Assess technology fit and scalability, based on your specific operational and sustainability requirements, with a particular focus on second‑generation (2G) feedstocks.
- Increase the competitiveness of your feedstock pretreatment, by reducing operating costs (OPEX) and eliminating the use of bleaching earths.
- Request a tailored assessment of your existing feedstock pretreatment, evaluating potential upgrades through NX PTU technology.
- Discuss a fully integrated technology package, including the Pretreatment Unit NX PTU, Hydrogen Production Unit and HEFA process NX SAF BIO, designed to ensure a complete, efficient and smooth project deployment.
- Assess technology fit and scalability, based on your specific operational and sustainability requirements.
- Gain strategic insights on pathways toward decarbonization, leveraging Nextchem’s experience within MAIRE’s global engineering and technology ecosystem.
Meetings will be led by Javier Aguirrebeña Cousillas, Arfian Rachmat Putra and Enzo De Biase, who will be available to share technical insights and discuss how Nextchem’s solutions can support your energy transition journey.

Our HEFA solution for sustainable aviation fuels. This technology is offered in 4 sizes at relatively small scale: 30, 60, 90 and 120 kt/y. This solution represents the best available technology for small production of SAF, unlocking the opportunity of a sustainable aviation industry.

An advanced hydrolysis-based pre-treatment unit designed to efficiently process free fatty acids, remove metals, contaminants, and other impurities from challenging lipidic feedstocks, without producing solid waste.


