Critical Infrastructure Buildings

Critical Infrastructure Buildings

Our design-build process dramatically reduces project schedules, offers maximum design flexibility and provides cost certainty from the earliest concept phases through completion. 

Prefabrication Consulting

Prefabrication Consulting

Our mission is to provide clients with cutting-edge, sustainable Modern Methods of Construction (MMC) solutions while working as an integrated member of the Design and Engineering team. 

Critical Infrastructure Buildings

Critical Infrastructure Buildings


Prefabrication Consulting

Prefabrication Consulting


Amy Marks, CEO

At XSite, we look at the world differently. We’re obsessive quirky puzzle solvers. That’s why we love building critical infrastructure buildings in countries like Kenya and Tanzania in Africa.” #NotAContainer #CriticalInfrastructure #QueenOfPrefab

Critical Infrastructure in Africa


Design. Build. Install

XSite offers turnkey design-build, installation and commissioning of critical infrastructure buildings (CIB) all over the world.



Amy Marks, world-renowned expert in prefab, along with her team, consult on some of the world’s largest and most complex prefabrication projects.


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The World's Leading Modular Critical Infrastructure Design-Builder

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