There are over 20 work packages in which appointed subcontractors may look to supplement their workforce and/or supply chain locally:
Gellir dewis cyflenwyr hefyd ar gyfer LOTIAU penodol (os yw'n berthnasol) a gallant hefyd gael un neu fwy o isgontractwyr y gellir eu hychwanegu trwy'r tab Is gonontractwyr."