About the company Our History - Our Vision - Our Mission - Our Profile

Our History

  • Foundation of DICOSY AG in Switzerland

  • Signing of a cooperation agreement with the company ZIKUN Fahrzeug GmbH in Germany, at that time manufacturer of the "turbo extinguisher" with the aim to further develop, manufacture and position this technology worldwide

  • Development and production of the first Turbo Hydro Jet Box, abbreviation "THJ®"

  • Presentation of the world novelty (THJ® Box) at the "INTERSCHUTZ 2015", the world's leading trade fair for fire brigade, rescue, civil protection and security.


  • The first THJ® box is sold to the company Infraserv in Gendorf.
  • ZIKUN Fahrzeugbau GmbH files for bankruptcy.
  • Foundation of the subsidiary DICOSY GmbH in Germany.

  • Relocation of the office to Ettenheim in the Black Forest
  • Change of several THJ® experts and specialists to DICOSY GmbH
  • Move into the new business and factory premises
  • Further development and relaunch of the THJ® Box
  • Evonik buys four THJ® boxes on roll-off containers

  • Successful acceptance and delivery of two THJ® boxes on roll-off containers with a fire-extinguishing centrifugal pump, foam and diesel tank to Evonik in Worms and Marl.

  • Acquisition of all intangible assets and copyrights, in particular the know-how of the "turbo hydro jet" technology of ZIKUN Fahrzeugbau GmbH.


Successful DIN EN ISO 9001:2015 certification of DICOSY AG and DICOSY GmbH.

Upgrade of the turbo extinguisher "TL 7" of the plant fire brigade, Evonik Operation GmbH in Rheinfelden, which has been in use since 2011. This was equipped with two new engines and a new control system.


Delivery of the first THJ4000 box incl. roll-off container to the company Lonza AG, Visp. in Switzerland.

The technology group, ST Engineering Land Systems Ltd (STELS), Singapore and DICOSY sign a cooperation agreement with exclusive distribution rights for various countries in Europe for the EXTREMV tracked vehicle.

The German Army orders several fire fighting crawlers (EXTREMV) and various roll-off containers from DICOSY for the firing range in Meppen.

Delivery of various customised roll-off containers, such as: Mission control, environment, logistic, hazmat, water hoses containers for the works fire brigade, e.g. BOSCH, BAYERNOIL and for the professional and voluntary fire brigades in various districts in Baden-Württemberg.


Expansion of the roll-off container range (AB emergency power) for various municipalities in Baden Württemberg


DICOSY expands product portfolio with innovative, compact and powerful electric vehicles with towing unit for the underground facilities of the German Federal Fire Brigade.

Our Vision

In 10 years, the THJ-Box will belong to the standard equipment of professional fire-brigades worldwide.

Our Mission

We protect people, the environment and businesses.

Our Profile

Our core business is focused on the development and expansion of the Turbo Hydro Jet Technology (THJ®) and customized systems to combat, prevent and control major incidents and disasters.

Our systems impress, convince and make an effective contribution to:

  • Major fire
  • Compressed aeration
  • Cooling 3D objects
  • Bolt position by water curtain
  • Washing-out and/or depletion of hazardous gases
  • Object/surface decontamination
  • Forest fires

We want to make this unique THJ® technology available not only to industry but also to professional fire departments, airports and governments around the world. Where conventional systems reach their limits, we close the gap, protect people, the environment and infrastructure.

Promoting innovation is our greatest passion. We succeed because we listen to our customers, take their needs, wishes seriously and put them into action. Our credo is to serve our customers quickly, competently and sustainably. As a team, we create unique engineering solutions which are designed to keep people out of the danger zone, protecting and preserving the environment and infrastructure.

Our employees are competent, very committed and feel responsible for the company. We convince our customers by offering complex solutions.

For our clients

We offer a "worry-free package" with content such as development, design, manufacturing, engine, control and service expertise.

We are proud of having the trust of well-known market leaders in our service, in the unique features and in the performance of the THJ. Our commitment to customer excellence is the main driver of our business. We build long-lasting relationships and provide the best possible solutions by keeping our promises and creating value.

For over 10 years, different applications of the Turbo Hydro Jet (THJ) have been successfully in operation. The first Turbo Hydro Jet was developed together with “Bundesministerium für Bildung und Forschung" in collaboration with BASF, BMW Rolls Royce and the DICOSY Team, and is still successfully in service since 1998.