When safety and reliability are the difference between continuity and downtime, there is no room for compromise. At ITIS we perform tests and inspections under the most extreme conditions — from cryogenic temperatures to high pressure and flammable gases. Major companies such as Shell, BP, TotalEnergies and Dow Chemical rely on us for independent validation of their critical components and installations.

As an accredited testing and inspection institute (ISO 17025, recognised through ILAC-MRA/RvA) we combine our advanced laboratory with on-site inspections and innovative R&D solutions. This gives you certainty before, during and after production. Give us your greatest challenge and we will deliver evidence, not assumptions.

Please contact us

Do you have any questions or would you like to use our services? Contact us directly; we’re happy to help!

Our specialities include:

  • Valve and fitting testing: from leak tests to fire-safe and burst tests.
  • Extreme conditions: cryogenic, high-temperature & pressure testing.
  • On-site services: valve testing, leak testing & shutdown support.
  • Research & Technology: product development & robotic innovation.

Why clients choose ITIS

Our clients operate in sectors where there is no room for error: petrochemicals, chemicals, pharmaceuticals, food, aerospace and electronics. They choose ITIS because we offer more than a standard test:

  • Safety and reliability: every detail matters.
  • Compliance with international standards: independent and accredited.
  • Transparency: live monitoring of tests and immediate digital reporting.
  • Innovation: leading in robotics and new testing methods.
  • Flexibility and speed: both in our laboratory and on site.

Our core values

What drives us is more than technology alone. It is our values that form the foundation of every test, every inspection and every collaboration:

  • Expertise and professionalism: proven knowledge and experience.
  • Integrity and reliability: a promise kept.
  • Safety first: always, without exception.
  • Innovation and creativity: driven by progress and renewal.
  • Responsibility: to our clients, their processes and society.

Accredited, certainty for you

ITIS is accredited by the Dutch Accreditation Council (RvA) under accreditation number L656. For you this means certainty. Our test and measurement results are demonstrably reliable and meet established quality standards.

Thanks to international recognition under the ILAC MRA, results within scope are also accepted worldwide. This avoids re-inspection, speeds up processes and builds confidence among customers, regulators and partners.

You work with an independent party that operates according to controlled procedures. This provides clarity, consistency and a solid foundation for your technical and commercial decisions.

At ITIS, it’s simply a given that we offer our customers the best service possible. We understand their needs and desires and are always focused on providing the highest quality service and solutions.

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Jeroen De Dobbelaere
Hilde Nieuwdorp
Patrick Van Tol
We are rated on average with: To all reviews
8,9