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Safe hydrogen storage vessels and purification vessels as well as high-pressure vessels from VAKO.

Competence from the manufacturer.

For more than 40 years, VAKO GmbH & Co. KG has stood for uncompromising safety and exceptional quality in type-1 hydrogen storage vessels. As a family-owned company in Kreuztal, Germany, we combine tradition with innovation and supply sustainable storage solutions that are used worldwide in industry, research, infrastructure, mobility, special projects, and the energy transition.

VAKO’s unique testing concept significantly reduces recurring maintenance costs and enables all inspections to be conducted from outside the pressure vessel without any hydrogen losses, flushing, or downtime – for maximum cost effectiveness and minimal operational impact. We easily exceed established market standards with around 60 specialists, cutting-edge manufacturing technology, and 100% weld seam testing using complementary processes. 

VAKO drives the push for a safe, climate-friendly energy future with its certified, sustainable storage solutions in standard sizes or custom designs up to 330 bar.

Ask VAKO about safe storage solutions for you!

Holistic hydrogen storage solutions.

Hydrogen storage vessels

From design to commissioning – VAKO offers an end-to-end service for type 1 hydrogen storage vessels. We are a one-stop shop for engineering, manufacturing, installation, and after-sales service. We specialize in cost-effective, future-proof storage solutions.

Reducing complexity – shaping the future.

Green energy

The energy transition needs partners who combine technology and experience. VAKO supports green energy projects with storage solutions. We advise, develop, and deliver – from the idea to commissioning.

Custom-made pressure vessels – standardized and customized solutions.

Pressure vessel manufacturing

We manufacture certified, sustainable storage solutions – from standard sizes all the way to custom designs up to 330 bar. Our pressure vessels are durable and highly customizable. VAKO’s unique testing concept ensures efficiency and sustainably reduces operating costs

Surface treatment and corrosion protection for a long service life.

Surface treatment technology

VAKO protects hydrogen storage vessels and high-pressure vessels with cutting-edge processes, from blasting to special coatings. That keeps equipment reliable, efficient, and high-quality over long periods, even under rough conditions.

VAKO – everything from a single source

Manufacturing competence up to 100t

We manufacture vessels and shells up to a diameter of 4.500 mm, a single piece length of 45.000 mm and a single piece weight of 100 tons, suitable for gases, liquids, vapors and vacuum.

  • absolute reliability
  • excellent customer service
  • consistently high product quality

Our projects

VAKO’S UNIQUE TESTING CONCEPT –
SAFE, EFFICIENT, ECONOMICAL.


01.

Safety

Tests are all conducted from the outside, avoiding hydrogen losses, flushing, or plant downtime.

02.

Cost effectiveness

The VAKO testing concept reduces recurring testing costs by up to 80%.

03.

Availability

Maximum running time and predictable maintenance for reliable energy supplies.

The best reference:

successfully completed projects.

hydrogen from green energy

Mainz Energy Park

hydrogen storage vessel installation

Ausbüttel Waste Management Center

WILO Powerplants – H2

WILO H2 Powerplants

green hydrogen process

Haru Oni-Project

hydrogen storage project in south Germany

Wunsiedel Energy Park

20 mw hydrogen storage

Hydrogen storage tanks for IBERDROLA Spain

Our Location

Industriestraße 5
57223 Kreuztal-Kredenbach
Germany

Give us a call

+49 (0) 27 32/59 50-0

Send us a message

info@vako.net