Inside Sheffield’s green energy 'gigafactory'

We meet the local company worth £2 billion

Good afternoon and welcome to our second members-only newsletter of the week.

Today we have a piece about a Sheffield company that is worth £2.3bn but is almost unheard of in its home city. ITM Power makes machines which turn electricity into hydrogen gas (don't worry, we’ll explain this later) — and many believe the technology they’ve developed could b…

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