 The UK government could take control of the retail supply arm of Russian gas giant PJSC Gazprom within days, Sky News reported, citing an industry source. Gazprom Marketing Trading Retail Ltd GMT is the supplier of more than a fifth of the UKs commercial gas by volume and provides gas and electricity to more than 30,000 commercial customers in the UK, including parts of the NHS and local councils, via its Gazprom Energy unit. 