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February 2024

Valcon deliver 35/300 bar hydrogen gas booster for Czech Technical University Hydrogen Generator supplied by Valcon.

News

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February 2024

Valcon deliver 35/300 bar Resato hydrogen gas booster for Czech Technical University Hydrogen Generator supplied by Valcon.

Valcon participate at Berlin Hydrogen Forum

March 2024

We are proud to announce opening of our new 200 m2+ storage and assembly hall in Prague. It is to be used primarily for our instrumentation & control and hydrogen projects.

Valcon participate at Kotle Brno 2024 international conference, presenting AEM hydrogen solutions and past projects.

See us at Hydrogen Days in Prague 20th-22nd March

Valcon Team commences works in Guam - start up and commissioning of  4GTG/4HRSG/2STG combined cycle

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January 2026

Beginning of works at Melnik ZEVO incineration plant project - start up, commissioning and coordination of all I&C activities. Design of overall I&C principles.

 

Installation, integration, commissioning and initial gas and pressure system inspection for a compact, modular 7.5 kW electrolyser and its auxilliaries in Lower Austria. Integration into existing hydrogen distribution system. 

December 2025

​Completion of Heat Balancer and associated works at TDK.

Completion of Guam UKUDU project - successful start up and commissioning of a 3-1 200 MW  combined cycle project. The commissioning had been running for over 2 years and it is finally and successfully completed.

November 2025

Supply and delivery of a 24 kW modular electrolyser and auxilliary equipment to Ukraine. Primary use is cooling of power generators.

TUL Days 2025 at the Liberec Technical University

Submission of abstracts for 2026 Hydrogen Days Conference

Final Heat Balancer tests and commissioning at TDK

BJC switchgear modification project at EME. Integration in Siemens Logo! PLCs.

October 2025

Participation at the Brno International Machinery Trade Fair. Presentation of an article on Current Status of modular hydrogen generators using AEM technology.

Tests and commissioning of heat balancer at TDK.

Hamburg Hydrogen Expo 2025

August-September 2025

Final design and implementation of heat balancer at TDK. The works included reprogramming of pump frequency converters, automatic calculations of heat consumption and production, calculation of biomass fuel calorific values as well as automatic power setpoint calculation for every element of the thermal installation and power balancing between sources and accumulation.

Visit to Baest s.r.o. and introduction of new 250 m3 heat storage pressure vessel.

July 2025 

Integration, start up and commissioning of  20 MW electric heat boiler at Hodonin Power Plant including demand side response system. Connection to R 110 kV power distribution network.

Inspection of Hydrogen distribution system in Herzogenburg, Austria. Beginning of cooperation

with Hydrosolid Gmbh.

June 2025

Works on upgrades of electrical switchgears at

Melnik power station continue. Modifications to complex communication system, including

Modbus RTU, Modbus TCP, IEC 61850 protocols. Interlinking of various DCS, PLC and switchgear rack systems

Participation at Enapter Hydrogen conference in Pisa.

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May 2025

Works on energy balance and optimisation at Dvur Kralove Heating

station begin. The system consists of a 12 MW hot water biomass

boiler, 8 MW hot water gas boiler, heat accumulation and

connection to existing heat distribution topology.

Prepared several hydrogen system offers namely

for end users in Croatia. Hydrogen is to be used for 

local bus service on Pag island.

April 2025

Successfully finished commissioning of a 32 MWh BESS system in Guam consisting of 12 BSCs and related auxilliaries. 

March 2025

Excited to announce our participation at the upcoming Hydrogen Days in Prague! Valcon will showcase our innovative compact 2.4 kW AEM electrolyser featuring Enapter stacks, complete with an integrated water treatment unit and hydrogen dryer. Join us for our presentation on Friday 21st March 2025 at 10.50 am, part of Bloc II - Decentralized H2 value chain section.

Valcon team is also participating in Eurexpo in Lyon, France on 11th-14th March , presenting our engineering expertise, including hydrogen systems to six preselected  French companies.  This even has been organised in cooperation with the French Embassy in Prague.

Valcon also attend Saxon-Czech Innovation Fair on 19th March 2025 presenting their Hydrogen

solutions. The venue is organised through Interreg Programme.

November - January 2024, 2025

Exciting new projects have been launched, including a Combined Heat and Power Plant control application in Guam, a Battery Storage System in Guam, and a Battery production unit in Hungary.

This, along with numerous hydrogen RFQs and analyses, has kept us busy over the past

few months. Valcon had the privilege to take part in a collaborative event bridging Czech and UK efforts under the Horizon Europe project. The gathering took place at the Technology Centre in Prague, culminating in a reception held at the British Embassy in Prague. We were honoured to be greeted by the British Ambassador to the Czech Republic, Mr. Matt Field OBE

October 2024

Valcon participate at International Machinery Trade Fair in Brno, exhibiting a compact 2.4 kW AEM Electrolyser with integrated dryer and water treatment unit.

September 2024

Valcon participate at H2 Forum in Karlovy Vary.

Hot commissioning of Wismar Power Plant begins. 

July 2024

​Works on start up and optimisation of 2 grate type biomass boilers in Wismar, Germany start.

Valcon 10 kW AEM electrolyser gets extended for 35/350 bar Resato Gas Booster

Valcon establishes contacts and cooperation with Saxon Hydrogen Competence Center KH2 HZwo

Valcon and Fraunhofer Institute of Chemnitz, Germany apply for a new hydrogen project.

The project's work name is PraH2a

June 2024

Valcon establish contacts with Shriram Research Institute, India and collaborate on development of

hydrogen projects in India. Progress of this partnership is important to us and will be carefully

monitored.

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Valcon participated on 27th June at the Czech-Bayern H2 Region Conference in Karlovy Vary organised by Krajská hospodářská komora Karlovarského kraje. We learned a lot about new H2 projects developed in Karlovy Vary region as well as in Bayern. We also learned about a great example of usage of green energy and hydrogen in town Wunsiedel in Bavaria.

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May 2024

Valcon participate on 30th May at the 2nd H2 Heating Conference in Prague

organised by APOKS . Our presentation entitled

"Modular AEM hydrogen electrolyser assembly" received positive feedback.

Numerous contacts were established, and the conference once again highlighted the

significant potential in hydrogen production, storage and use.

April 2024

Hydrogen gas booster for Czech Technical University Hydrogen in position.

Valcon participate at Czech-Indian Hydrogen Days & Czech-Korea Hydrogen Partnering Forum

and B2B Meet on 25th April 2024. Wide range of opportunities opens on both sides.

December 2023

We are delighted to announce Valcon International as a member of the Scottish Hydrogen & Fuel Cell Association (SHFCA). Membership of SHFCA helps us to be recognised as part of growing hydrogen economy and to establish connections across the wide SHFCA membership platform.

Valcon commence works on process simulations and control optimisation for Engie Cycofos Combined Cycle project

Best wishes for 2024 to all

November 2023 - We are proud to announce that Valcon International s.r.o. have become Enapter Certified Partner. Valcon incorporate Enapter equipment in their complex hydrogen solutions that include water treatment, hydrogen production, compression and storage.
Valcon International can now provide hydrogen solutions ranging from 0.5 up to 210 Nm3/h of hydrogen with prospects of increased production in near future.
AEM electrolyzer technology that we are using has great advantages - namely higher current density, thus efficiency and lower requirements on inlet water purity.

https://www.enapter.com/partners

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November 2023 - Valcon is successfully closing H2 Projects Grant of Country for the Future program, which has been granted to our company to support developing of hydrogen projects for 2023

November 2023 - We are specifying 3 variants of the gas booster for our modular electrolyser installed in Research Laboratory at Czech Technical University.

The parameters of hydrogen booster:

  • Maximum pressure - 450 bar

  • Normal operating pressure - 280 bar / 7 bar (air drive pressure)

  • Minimal pressure of input hydrogen - less than 20 bar

  • Operating pressure of control air - 1 to 7 bar

  • Operating flow - 10 Nm3/h (input pressure 20 - 170 bar) 

November 2023 - Valcon's mini mission to Ukraine has been successfully completed.
Our meetings included Business forum at the Ukrainian Hydrogen Council; very fruitful technical sessions with Ukrhydroenergo - Ukraine's owner and operator of major hydroelectric power stations, including the misfortunate Khakhovskaya; informal meetings with the Czech diplomatic misison in Ukraine; discussions of thermal power plant reconstructions with UDP Renewables and meeting with the UA's deputy Minister for European Integration of Energy of Ukraine and his team Mr. Yaroslav Demchenkov.

We have presented our hydrogen technologies, hydrogen projects as well as our activities in power industry in general.
Many contacts were established and re-established and we hope in our mutual cooperation in the future.
Slava Ukraini

September 2023 - Our modular electrolyser performance data results - time x outlet flow characteristics - our 10 kW electrolyser unit is on full flow production within 18 minutes, we are storing the produced hydrogen in industrial type bottle and production switches automatically off when limit pressure is reached. Below are - production time trend, pressure time trend and voltage-current characteristics. Total production is 2 Nm3/h.

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August 2023 - Valcon International s.r.o. electrolyser up

and producing - see the construction progress video sequence

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July 2023 - Valcon International s.r.o installs extension of hydrogen fuel cell and electrolyser at the Czech Technical University. The capacity is increased from 0.5 Nm3/h to 2 Nm3/h. The unit is additionally fitted with a new control and data acquisition system, safety system with independent SIL 3 ready safety chain, 2 hydrogen leak detection sensors and power consumption and production (on the fuel cell side) electric power meters. We are using our design data and previous test results, some of them were posted here earlier. An intensive test schedule is ahead of us and we are expecting results in early autumn. We will report on the progress.

ABOUT US

Valcon International was founded in 2001 as a Czech republic based company which has offices in Prague, Czechia.

Valcon is a team of experienced engineers with the strong knowledge of processes control, advanced controls, automation, project management. 

We provide R&D services for following industrial applications:

  • Power generation and distribution, boilers, gas and steam turbines, combined cycles,

  • Thermal stations, heat recovery cycles, waste heat utilization,

  • Hydro turbines,

  • Chemical, Petrochemical and water treatment plants.

CONTACT US

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CZECHIA

Valcon International s.r.o

Londynska 217/33

12000 Prague 2

Czechia

+420602146904

info@valcon-int.com

contact

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