On Site Gas Generation for Nitrogen and Oxygen — Made in Germany
Berg GaseTech designs and manufactures PSA nitrogen and oxygen generators for on site gas generation — engineered in Germany, installed in production sites, hospitals and laboratories worldwide.
On Site Gas Generation — Engineered by the BERG Group
On site gas generation produces the industrial nitrogen or oxygen you need directly at your operation. Instead of receiving liquid gas by tank truck or cylinders on a contract that climbs in price every year, you feed compressed air into a PSA generator and produce the gas yourself. Operators in food and beverage, pharmaceuticals, laboratories, laser cutting, hospitals outside Europe, aquaculture and many other industries replace their supply contract with a unit that typically pays back in two to three years.
Berg GaseTech is the PSA technology and manufacturing company within the BERG Group, headquartered in Krefeld, Germany. We design and build the NITROBERG® nitrogen and OXYBERG® oxygen generators in our own production. Together with Berg Kompressoren, our sister company within the group, we deliver complete systems — generator, compressed air supply, installation, commissioning and worldwide service — from one source.

PSA Generators for On Site Nitrogen and Oxygen
Each unit is configured to your application — purity, flow, pressure and footprint matched to your process.
Why On Site Gas Generation with Berg GaseTech
Made in Germany — Globally Competitive
Engineering and manufacturing in Germany. Substance at a price level that holds up internationally.
ROI in 2 to 3 Years
On-site production replaces years of liquid gas supply contracts. Payback typically within two to three years.
Standard Filters — No Lock-In
Wear parts are off-the-shelf. No proprietary service contract after the initial purchase.
Direct Engineering Access
You reach our engineers in Germany — not a call centre. Integration and service via Berg Kompressoren.
Worldwide Service Network
Local service partner in most markets, with a direct line to Krefeld for engineering questions.
Up to 5 Years Warranty
Three years standard. Up to five years with a service contract.
NITROBERG® Nitrogen Applications
NITROBERG® generators deliver nitrogen at 97 % to 99.999 % purity for cutting, inerting, packaging and analytical workflows across the most demanding industries.
OXYBERG® Oxygen Applications
OXYBERG® generators deliver oxygen at 90 % to 95 % purity, including European Pharmacopoeia 0937 compliance at 93 %, for medical, industrial and biological applications worldwide.
Engineering Substance and Certified Quality
Every Berg generator is built and tested at our Krefeld site before it leaves the production hall. We configure the unit to your purity, flow, pressure and footprint — not to a catalogue default. Engineering is reachable directly: when a question on your application or installation comes up, you speak with the team that designed your generator, not with a routing call centre.
Berg GaseTech is the PSA manufacturing entity within the BERG Group. Our sister company Berg Kompressoren integrates the generator into the complete on site gas system — compressed air supply, dryer, filters, buffer tanks — and operates the worldwide service network. One group, two roles: technology and integration, side by side.

A Worldwide Partner for On Site Gas Generation
NITROBERG® and OXYBERG® generators run on four continents — in food and beverage plants, mass-spec laboratories, hospitals outside Europe, aquaculture and biogas sites, metal processing and mining operations. Service does not depend on a single hotline number. A regional service partner is your first contact, with a direct engineering line to Krefeld when an application question goes beyond standard service. The model is built on local presence and direct engineering access — not on a generic call queue.
A typical Berg project runs from consultation through site preparation, commissioning and operator training to long-term maintenance. The lifecycle is operated through Berg Kompressoren as the service entity of the BERG Group. That keeps the engineering substance in Krefeld and the integration and field service in your region — one contract scope, one warranty, no vendor stack between you and the manufacturer.
Frequently Asked Questions
Berg GaseTech designs and manufactures PSA nitrogen and oxygen generators — NITROBERG® and OXYBERG® — in Krefeld, Germany. Berg Kompressoren, our sister company in the BERG Group, integrates these generators into complete on-site systems with compressed air supply and treatment, and operates the worldwide service network. Both companies share the same headquarters and engineering team.
Nitrogen and oxygen, generated by PSA (Pressure Swing Adsorption). NITROBERG® delivers nitrogen at 97 % to 99.999 % purity. OXYBERG® delivers oxygen at 90 % to 95 %, including European Pharmacopoeia 0937 compliance at 93 % for medical and pharmaceutical use.
For most industrial sites, the typical payback is two to three years compared to liquid gas tank delivery. The exact figure depends on your current contract volume, purity requirement and operating hours. Our application engineering team builds the case from your real consumption data — not from a generic ROI assumption.
Standard. Filters and wear parts are off-the-shelf components available on the open market. There is no proprietary supplier dependency after the initial purchase — your service costs stay predictable and your engineering team is not tied to a single source.
Berg generators are installed worldwide. Local service partners handle commissioning, training and field service in most markets, with a direct engineering line to Krefeld for application or design questions. The service is delivered through Berg Kompressoren as the integration and service entity within the BERG Group. —
















