Hand in hand with proven manufacturers
Our system partners

NOPA has been working closely with renowned manufacturers for many years. For many of our system partners, we even offer our customers exclusive service in some federal states.

Our service heroes are trained, tested and certified by the manufacturers. Fitter training courses held at least once a year ensure that their specialist knowledge remains up to date. During service calls, they are on the road for you with state-of-the-art machines and special tools.

Profit from your advantages through our system partners:

  • Advice on individual solutions for your operational processes
  • Carrying out maintenance and repair work for well-known manufacturers
  • Operations directly on site in your company
  • Minimization of downtimes and malfunctions
  • Excellent spare parts availability thanks to sophisticated logistics

NOPA industrial valves gmbh
Our system partners


LESER is the largest European manufacturer of spring-loaded and pilot-operated safety valves. The products meet the highest standards and serve the primary fields of chemical, food, pharmaceutical and petrochemical industries, technical gases, mechanical engineering and oil and gas production. 800 employees, 8 subsidiaries and contacts in over 80 countries around the globe guarantee worldwide competence and excellent delivery capability.

Certificate (DE)


For more than 70 years, PERSTA Stahl-Armaturen GmbH has stood for reliability, durability and perfect suitability of its products in the respective field of application. Customized solutions and innovations have made the company a reliable partner whose valves are valued and used in a wide range of industries, including nuclear power plants. The manufacturer supplies the high-quality products made of forged steel completely from one source.

Certificate (DE)


Reliability, precision and passion - this is the philosophy according to which HORA Holter Regelarmaturen GmbH & co. Kg develops, manufactures and sells its products. The satisfaction of the customer is also always the focus of the comprehensive after-sales service. The company’s focus on customer-oriented, perfectly matched solutions according to the requirements make it a competent partner for all aspects of control valves, fittings and actuators.

Certificate (DE)


For five decades KÜHME Armaturen GmbH has been supplying special valves which are used where flammable media have to be shut off quickly and safely. Among them (nuclear) power plants, gas turbines, petrochemical plants or pipelines. Therefore, the products are designed for maximum safety from the design to the manufacturing. Extensive know-how and great care in production make the company a partner whose quality can be relied upon.

Certificate (DE)


Consulting, engineering, products and service - REMBE® GmbH safety + control produces special solutions made in Germany and serves all branches of industry. The products, bursting discs for pressure relief, are successfully used in a wide variety of applications and ensure the maximum. The personal consultation as well as the worldwide network of experts guarantee a comprehensive service and a consistently high quality in terms of advice and support on site.

Certificate (DE)


The traditional company IGEMA GmbH produces durable, fail-safe as well as maintenance-friendly measuring and control systems, which can significantly increase the efficiency of a plant. The core competences are boiler monitoring and heating technology. The products, which are manufactured in accordance with national and international regulations, guarantee the trouble-free operation of steam boiler plants and ensure the efficient use of steam energy in the field of heating technology.


The ARI-Armaturen Albert Richter GmbH & CO. KG stands for economical, flexible and fast solutions in the fields of control, shut-off, safety and discharge of liquid and gaseous media. The product range includes control valves, pressure reducers, manual shut-off valves and butterfly valves. In addition, there are safety valves, steam traps and actuators as well as system technology. For more than 60 years, the company has been developing and manufacturing high-quality products from a single source.


Somas Instrument AB develops, produces, and distributes control and shut-off valves made of stainless and acid-proof steel for global application. The valves find use in various fields, and the products, along with the company, are represented globally. Safety and continuity have been the foundational principles at Somas for over 75 years, inherently influencing its customer relations. The company is at the forefront of developing control valves and aims to continue this trend into the future.


Die Schley Armaturen GmbH, seit 1913 tätig, kombiniert traditionelles Handwerk mit moderner Technik in der Ventilherstellung. Sie bietet selbsttätige Regel-, Überlauf- und Sicherheitsventile für Industrien wie Öl, Gas und Chemie. Ihre Produkte zeichnen sich durch Materialvielfalt und Zuverlässigkeit aus, da sie keine Hilfsenergie benötigen. Schley Armaturen steht für schnelle und effiziente Lösungen, die genau auf Kundenanforderungen zugeschnitten sind.

Certificate (DE)