Panelised built refers to off-site manufacture of wall, floor and roof panels which are assembled on-site into 3d structures. Different prefabrication rate would be applied due to constraints like finish, transportation, cost & performances,etc.
Panelised built is the most common prefabricated building method which is easy to comply with standards and can suit many different design.
Less constraints would be required and affordable.
If you have a small land and want to build a small house, smarthouse would be your smart choice.