About Us


Established in 1988 Gregorash Aviation has grown the Arcotherm brand into applications beyond the world of aviation. Whether it’s a major construction site, pre-heating a helicopter cabin, or on the sidelines of the CFL Winnipeg Blue Bombers football team Arcotherm Heaters are getting out there.

Arcotherm Heaters by Cantherm are professional quality heaters built to keep you working regardless of the weather. These exceptional heaters are designed to vent out noxious fumes and produce 100% clean breathable air.

With portable heaters being among the most popular products throughout the winter months, it is critical they are operating at maximum performance. When service or troubleshooting are required — fast, reliable technical service is a must. Simply put, at Cantherm we are the best in the business.

portable heaters


Wide range of BTU output

Arcotherm Heaters by Cantherm are  available in 5 Series, ranging from  112,000 – 1,000,000 BTU.

CSA Approved

All Arcotherm Heaters are CSA approved. Arcotherm by Cantherm are professional quality portable heaters built to keep customers working regardless of the weather.


Arcotherm heaters are available with several fuel options, ducting, adapters and thermostats.

Biemmedue Arcotherm Forced Air Space Heaters

We are a world wide leader in the professional portable heater marketin the construction, equipment rental, agricultural and military sectors. All our products are completely manufactured in our Headquarters in Italy, Cherasco (CN).

Our facility covers more then two hundred thousand square feet with corporation offices, R&D, testing lab, two warehouses and state of the art production plant.

For the North American market we manufacture our heaters customized on our customer’s specifications mainly under private label. We offer a comprehensive line of heaters ranging from 100K to 1M Btu/h in size in both oil and gas version.

For more then 15 years we have been developing our products specifically for the North American market need. All our heaters are CSA approved for both USA and Canada. To insure high quality standard all the components and incoming material are quality controlled and every manufacturing step is in compliance with the UNI EN ISO 9001:2008 quality control procedures.

These are a few of the reasons why BIEMMEDUE is today one of the most important manufactures of portable heaters in the world.