Our people

All together different — We're independent, multi-disciplinary real estate technical experts, project managers, and sustainability consultants. We understand how buildings work and how they perform. Meet our team.

  • Architect with solid experience in Development Monitoring, primarily within the residential sector
  • Specialised in Development monitoring, Technical due diligence and Reinstatement cost assessments across logistics, residential and office sectors.

Case Studies

Los Cubos, Calle Albacete in Madrid, Spain

Development Monitoring

Los Cubos, Calle Albacete in Madrid, Spain

We were engaged by the funder to act as the project development monitor for a 18,324 sqm office refurbishment. 

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Dutch and Spanish portfolio due diligence

Multidisciplinary services

Dutch and Spanish portfolio due diligence

A portfolio comprising two assets in The Netherlands and the other in Spain.

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News & Insights

News 04 SEP 2025

Q+A: Hollis CEO sets out European blueprint

In a recent interview with Green Street News, Andy Hay, CEO, shared our vision for the next chapter of our journey in continental Europe.

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News 13 NOV 2025

Festive Feet, Planet-Friendly Threads, and a Cause That Matters

At Hollis, people have always been at the heart of everything we do – our clients, our colleagues, our partners, and our communities.

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News 23 OCT 2025

Thrive in Construction Podcast: Comfort is Killing Progress ft. Andy Hay

Andy Hay joined the Thrive in Construction podcast, sharing why clarity, capability and courage - not comfort - drive progress in a fast-changing world.

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