UK’S BIGGEST PROJECTS

£106 billion

Projected cost of HS2

£51 billion

Investment planned by water firms during the next five years

£11 billion

Upgrades by National Grid during the next decade

£3 billion

Annual spend of BT’s Openreach on mobile upgrades

£538 million

Paid by consortium for broadband builder Cityfibre

£39 billion

Estimated cost of Northern Powerhouse Rail scheme