Make sure there are no physical limitations + can you fit it all in

Shell & Core

Just the shell of the building / no interior floors, no interior walls, no secondary electrics, no heating usually taken up by larger companies on bigger budgets, looking to fit out space to their exact specifications and demands.

CAT A
Space that has the bare essentials / usually including mechanical and electrical services electrical outlets, heating, and air conditioning, toilets, raised access floors, suspended ceilings, etc.

CAT B

This is the stage where you collaborate with an commercial interior design and fit-out company to identify your needs by understanding your company culture, clients, work methods, and protocols. Result -> Unique tailor-made solutions that will combine creative design thinking and application.