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. 

Amy Marks, CEO

Happy to hear our clients at @DocomoPacificGu ATISA submarine cable system. All are safe and our hardened cable stations survived as designed. #QueenOfPrefab #NotAContainer #typhoonyutu


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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