"Rydym am weithio'n adeiladol gyda Heathrow a'u cyflenwyr haen 1 er mwyn gwneud yn siŵr bod busnesau o Gymru'n cael chwarae eu rhan wrth gynnal y prosiect anferth hwn a fydd yn creu hyd at 8,400 o swyddi crefftus newydd ac yn rhoi £6.2bn o hwb i'r economi.
“We want to work constructively with Heathrow and their tier 1 suppliers to ensure that Welsh businesses have every opportunity to play their part in delivering this huge project which is expected to create up to 8,400 new skilled jobs and £6.2bn in economic growth.