Mae’r contract Ymwneud Cynnar yn golygu penodi tîm dylunio a chyflawni integredig ar ddechrau cam datblygu y prosiect, a’r tim cyfan hwnnw’n mynd drwy’r broses datblygu dyluniad amlinellol, y Broses Statudol ac yna ymlaen i ddylunio ac adeiladu manwl.
The ECI contract involves the appointment of an integrated design and delivery team early in the development stage of the project and that whole team then taking it through outline design development, Statutory Process and then onto detailed design and construction.