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Since 1977 we are specialized in the Maintenanxe, Protection and Rectification or large bulk of mineral and synthetic diathermic fluids, hydraulic fluids and dielectric fluids as well as in innovative technologies for the decontamination of fluids and solid materials from PCBs or Polychlorinated Biphenyls.

Who we are



We are specialized in the maintenance, protection and rectification of large loads of circulating fluids.

We deal with diathermic oils, dielectric, hydraulic and lubricating


DELCO is able to offer its customers, with its specialized staff, numerous services such as: Degassing of diathermic fluids, filtration of hydraulic and diathermic fluids, magnetic fluid filtration, distraction of diathermic and hydraulic fluids, glycol filtration, advice on choosing the most fluid suitable for the plant, training courses, washing of diathermic systems, technologies for the protection of diathermic fluids from oxidation, scheduled preventive maintenance.

Lab Analysis

The D.E.L.CO. owns analysis laboratories capable of performing all the analyzes necessary and sufficient for the CONTROL and MAINTENANCE of charges of fluids such as diathermic, dielectric, hydraulic and lubricant oils. also provides analysis for the search for PCBs (Polychlorinated biphenyls) in fluids and on surfaces solid.


D.E.L.CO is able to provide the best patented technologies for the protection of diathermic fluids from oxidation, for the SAFE use of diathermic fluids in the food sector, to perform efficient filtration of diathermic and hydraulic and dielectric fluids.

As well as providing worldwide exclusive technologies for the Decontamination of Fluids and Solids contaminated by PCBs (Polychlorinated Biphenyls).

Questio 2012
Iso 9001:2000