
Plant 1 / In development
First plant
- +16 metal retort kilns for continuous operation
- +1,800 t/month of charcoal
Who we are
Piroliswiss is a company specialised in producing and exporting charcoal and high-value by-products, developed with industrial technology and efficient processes to reach high standards of quality and performance. We operate under a responsible and sustainable model, using forest biomass of legal origin and turning it entirely into high-value products.
Industrial production
We combine carbonisation technology in industrial metal retorts with controlled processes, joining precision, efficiency and operational control to deliver products of uniform quality, high yield and consistent specifications for demanding markets.
Responsible sourcing
We work exclusively with forest biomass of legal origin and authorised provenance, recovering resources that would otherwise be burned or wasted. Through efficient industrial processes we turn them into high-value products, reducing waste, pollution and the loss of raw material with high productive potential.
Based in
Santa Cruz de la Sierra, Bolivia. Developed with Grupo Zwald S.R.L., which provides operating know-how, technology and commercial channels.
Operating model
Five stages that turn selected raw material into products with identity, traceability and purpose.
We collect forest residue of legal origin and sort it before processing.

Logs are cut and prepared on site for loading into the retorts.

Controlled pyrolysis in metal retorts.

Rendering
Pyroligneous acid goes to settling and maturation, charcoal fines to briquetting and charcoal to moisture-protected storage.

We integrate packaging, storage and dispatch logistics to take the final product from the plant to industrial customers and international markets.

Operations





Scalability
Each plant runs as an independent unit, so new plants can be replicated on other forest properties.
| Monthly capacity | Per plant | With 5 plants |
|---|---|---|
| Premium charcoal | +1,800 t | +9,000 t |
| Pyroligneous acid | 430 t | 2,150 t |
| Charcoal briquettes | 95 t | 475 t |

Plant 1 / In development

Plants 2–5 / Planned / Rendering
| 2028 | Plant 2 |
|---|---|
| 2029 | Plant 3 |
| Next 5 years | Plants 4 & 5 |
Team

Founder & CEO
fredericozwald@piroliswiss.com
Co-Founder & CFO
christianvargas@piroliswiss.com
Co-Founder & CTO
alexdanielmotogna@piroliswiss.comCompany details
| Legal name | Piroliswiss S.R.L. by Grupo Zwald S.R.L. |
|---|---|
| Office | Calle Clara 2885, Santa Cruz de la Sierra, Bolivia |
| General email | office@piroliswiss.com |
| Sales | sales@piroliswiss.com |
Tell us your application and volume; we reply with the datasheet and a private quotation.
Contact us for a quote