Intero
We help operators of critical infrastructure stay compliant, efficient, and ahead of the curve. With a turnkey approach to inspection, industrial, and environmental services, we deliver solutions built for today's demands and tomorrow's challenges.
Efficiency, responsibility, and safety aren't trade-offs. They're how we work.
Service lines
With a range of innovative techniques to overcome even the most challenging circumstances in the critical infrastructure, our high-precision data provides a comprehensive overview and prepares you with the information you need to prolong the lifetime of your assets.
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Let's discuss your inspection challenge
Tell us about your challenge and we'll connect you with the right technical team.
Services in the spotlight
The EU Methane Regulation is here
The European Methane Regulation has entered into force. Intero - The Sniffers guides you through this complex new regulatory framework.
Meet the OGMP Gold Standard
Is your company an OGMP member? OGMP is constantly evolving and demands different requirements. Our Environmental service line is a one-stop shop for methane emission measurement, reporting, and verification.
Looking for an LDAR service provider?
Are you starting from scratch with implementing Leak Detection And Repair campaigns? Our Environmental service line specializes in emission monitoring.
Press
Press
Press release: Intero – The Sniffers rebrands to Aellia
Intero – The Sniffers announces its rebranding to Aellia, marking a key milestone in the company’s evolution into an environmental and emissions intelligence partner for asset‑intensive industries, while maintaining full continuity in teams, expertise, and operations.
How Robotics Is Transforming the Inspection of Challenging-to-Inspect Pipelines
In a recent episode of the Pipeline Things podcast, our CEO Rienk de Vries joined hosts Rhett Dotson and Christopher DeLeon shortly after the Pipeline Pigging and Integrity Management Conference (PPIM) 2026 to discuss how robotics is pushing the boundaries of inline inspection (ILI), the evolution of robotic inspection tools, collaboration with operators, and the future of pipeline integrity technology.
40 Years at Intero – A conversation across generations
When one of our newer, already experienced operator, Jarno Heerkes, joins veteran Hendrik Lether at Intero’s Hoogeveen office, a conversation unfolds - full of stories, realism, and wisdom.
This year, Hendrik celebrates his 40th anniversary, a milestone that reflects not only his personal journey but also the remarkable growth of Intero itself. Later this year, Hendrik will retire, marking the end of an exceptional chapter.
Handing Out 60 Sheltersuits in Vranje, Serbia
We’re proud to continue our long-standing partnership with the Sheltersuit Foundation. Over the past 5 years, this collaboration has grown into a meaningful commitment to support people experiencing homelessness by providing warmth, safety and dignity through innovative Sheltersuits.