Precision under Pressure.
Since 1817.
heiserTEC represents more than two centuries of expertise in the manufacturing of high-pressure steel vessels.Founded on the name Heiser – a name that has stood for craftsmanship and industrial quality since 1817 – we combine tradition with state-of-the-art technology.
As a European specialist, we design and manufacture high-pressure solutions for markets where safety, precision, and reliability are not optional – they are essential.Our mission: Safety in its most reliable form.
We produce high-pressure vessels that protect processes, people, and systems worldwide – built with technical precision, uncompromising quality, and a deep sense of responsibility toward our customers.
Our products ensure reliability wherever pressure vessels determine safety and performance.
Welding & Cutting
high-pressure gas cylinders for industrial and shielding gases
Food & Beverage
CO₂ and N₂ cylinders for bottling and quality assurance
Medical Gases
precision vessels for hospitals and laboratories
Specialty Gases
pressure systems for specialty gases
Alternative Energy Storage
Solutions for hydrogen & energy technology
Storage & Transport
high-pressure systems for H₂ mobility
Fire & Rescue
gas cylinders for safety and emergency applications
We understand the challenges of each market – and develop solutions that integrate seamlessly into your processes.
Robust, durable, and proven – the T1 steel cylinder represents the highest standards of safety and quality made in Austria.
Each cylinder is forged with decades of expertise in high-pressure steel technology – built for demanding industrial, medical, and research applications.
The modular high-pressure system from heiserTEC for hydrogen and industrial gases – safe, efficient, and configurable.
When reliability under pressure matters, COSMOS delivers.
Career
under Pressure.
Working at heiserTEC means joining a strong community of professionals who bring precision and innovation to life. Whether in production, engineering, or apprenticeship – we’re looking for people who think ahead, take responsibility, and shape the future with us.
