Cal Trading is a specialist in building steam boiler, super heated water boiler and diathermic oil boiler installations.
Cal Trading is a Dutch family business since 1908, which operates in the field of diathermic industrial processes.
Cal Trading builds diathermic installations in containers for short and long using terms.


Cal Trading B.V. is a specialist in building custom made complete industrial steam and diathermic boiler installations for all sorts of processes. Cal Trading also supplies and installs boiler parts such as; gas- and oil burners, economisers, flue gas condensors, degassing tanks, feed water tanks, feed water pumps etc..

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Cal Trading can offer a total boiler service package by also performing boiler maintenance, revision and inspections. We offer a 24/h-7 service. Our revision center is equipped with modern equipment to revision quick and professionally.

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Steam boilers

Cal Trading has a range of high and low pressure class steam boilers, in small and big capacities. For example carried out as a three-pass boiler, multidisciplinary for each application. Cal Trading delivers modern steam boilers which guarantee a sustainable proces.

Low pressure steamboiler
High pressure steamboiler

Rental boilers

Cal Trading rents boilers for long and short terms. The steam boilers can be rent in container boiler houses and in mobile unit in several capacities. It is also possible to (eventually) buy the container units. By renting a container boiler unit during maintenance you are able to keep your production running.

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