Traditional competitive contracting = The customer commissions the project design and then selects the building contractor on the basis of tenders received.
Developer contracting = The construction company acquires the plot and independently designs, builds and markets the site.
Project Management contracting = The project management contractor has principal responsibility for the site. The construction is mainly subcontracted, and often the design and building work is executed simultaneously, slotted together.
Partnership construction = A method by which the site is designed and the building work executed continuously in line with the customer’s requirements and in co-operation with the customer.
Development projects = The construction company develops the project from the beginning and executes it in accordance with the customer’s requirements.
TR measurement and TR value = Safety measurement and measurement index applied in housing construction (max. 100%).