About us

History

Founded in 1886, Royal Dahlman has a rich history of providing tailor-made industrial filtration solutions, with a strong focus on sustainability. Our customized filtration systems are designed to optimize performance while ensuring environmental responsibility across various industries.Headquartered in the Netherlands, we serve clients worldwide, delivering advanced filtration technology and services, particularly in refining and petrochemical engineering.

Part of Porvair - Proud member of the Porvair Filtration Group

Porvair Filtration Group is an international leader in the development and supply of high performance, innovative materials and solutions for applications in filtration and separation.Porvair manufactures in both the UK and USA and has an extensive network of sales offices and distribution channels throughout the world. Its expertise in a wide range of media and the dedication of its design, manufacturing, sales, test and research teams ensure it is at the forefront of filtration technology.For over 50 years Porvair has delivered world class performance to the most demanding of environments, including:
  • OEM
  • Aerospace and Defence
  • Food and Beverage
  • Gasification
  • Microelectronics
  • Nuclear
  • Pharmaceutical
  • Printing
  • Process
Our ongoing success is based on a dedication to technical excellence and superior customer service. Our future will continue to be built on our investment in research and development to provide innovative new products that exceed the expectations of our customers in solving the challenges they face.
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External partnership

Regardless of the activity sector, from petrochemistry to the agri-food industry, we act as the only exterior partner in terms of filtration. Our “all in” intervention includes the analysis of the existing situation, a personalized offer according to your needs and the current standards, the development of specific, customized solutions, the implementation of equipment by our own teams, the follow-up and maintenance of installations, the management of dedicated stocks and the commercialization of consumables. Our long-term relationships with our partners and suppliers allow us to guarantee efficient and optimal management of the filtrations pertaining to your activity, so that your production processes are more sustainable and less expensive.