• >Ekofluid servicing division offers removal of corrosive sulfur from transformer oil.

    Ekofluid servicing division offers removal of corrosive sulfur from transformer oil.

  • Ekofluid servicing division offers transformer oil regeneration.  We provide all services on site with our  REOIL and  FILOIL equipment.

    Ekofluid servicing division offers transformer oil regeneration. We provide all services on site with our REOIL and FILOIL equipment.

  • Ekofluid currently manufactures oil regeneration equipment with sorbet reactivation capability

    Ekofluid currently manufactures oil regeneration equipment with sorbet reactivation capability.

  • Ekofluid currently manufactures coalescer based oil treatment plants. Oil treatment plants  are available in different oil flow ranges from 1500 l/h up to 12 000 l/h.

    Ekofluid currently manufactures coalescer based oil treatment plants. Oil treatment plants are available in different oil flow ranges from 1500 l/h up to 12 000 l/h.

Ekofluid expert in transformer oil treatment


Ekofluid is a manufacturing and servicing company headquartered in Austria that designs, develops and manufactures the most advanced transformer oil treatment and regeneration equipment. Our products include, FILOIL transformer oil treatment (purification) plants, REOIL transformer oil regeneration plants and other equipment manufactured under the brand names CABOIL, FLOWOIL and VACOIL. Our services include treatment (purification) and regeneration of transformer oils, corrosive sulfur removal and other onsite and offsite transformer and transformer oil services.

Corrosive Sulfur Removal


Ekofluid provides removal of corrosives sulfur (such as DBDS method based on IEC 62697), elemental (free) sulfur (classified as S8) as well as other reactive sulfurs from transformer oils. All services are provided on site with our own REOIL equipment with the possibility to work on online transformers.

Oil regeneration equipment


Find out more about our highly efficient transformer oil regeneration and corrosive sulfur equipment manufactured under our brand name REOIL. REOIL plants are manufactured with different oil flow capacities and different reactivation sorbent quantities.

Oil treatment equipment


Find out more about our stadium design high vacuum oil treatment (purification) equipment manufactured under our brand name FILOIL. Oil treatment (purification) plants are available in different oil flow ranges from 500 l/h up to 24 000 l/h.

Transformer oil regeneration


Ekofluid provides transformer oil regeneration services. A complete renewal of aged transformer oil into its original state. All services are provided on site with our REOIL equipment with the possibility to work on online transformers.