Triarii supports policy makers in the public arena and has done so for over 10 years. Triarii advisors have proven themselves in high-profile projects in the fields of innovation and technology, energy and climate, civic integration and the development of thematic business parks. Our clients are the European Commission, Dutch ministries, regional and local governments and business that work in our fields.

Triarii's approach is methodical, client- and demand-driven and based on experience in the numerous projects we have done. In our projects we always look at the bigger picture, while focusing on the essence and on a clear and concise presentation of results.

The partners of Triarii are Robert van der Lande, Hans Modder and Ron Overgoor. Contact us at This email address is being protected from spambots. You need JavaScript enabled to view it. or +3170 328 3574.

Triarii news

March 2017: The article "Defence and Security stimulates innovative power of Dutch industry" builds its case on recent Triarii research of this industry.

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November 2016: Triarii starts the initiative we save energy to help house buyers make their house more energy efficient, before they even move in.

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October 2016: The "One Planet" exhibition in the Museon in The Hague (NL) was opened on 24 October 2016 by UN-chief Ban Ki Moon. Part of this is the biological toilet of PRISTO, a project of the Ghanean company Biofilcom and Triarii.

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