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About us

Diamond Transmission Partners is a 50:50 partnership between Diamond Transmission Corporation Limited (“DTC”) and HICL Infrastructure (“HICL”).

DTC is a wholly owned subsidiary of Mitsubishi Corporation (“MC”) since 2012 which is one of the largest Japanese trading and investment houses. MC has established DTC in London as a holding company to integrate MC’s investment activities in European transmission sector. As of January, 2018, DTC has 9 assets in the UK and Germany totalling circa 4.4GW and c.£3.6bn.

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HICL is a long-term equity investor in infrastructure. Its portfolio comprises more than 100 investments with value in excess of £2.0bn. HICL is present in a number of sectors including health, transport and education, both in the UK and overseas.

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Diamond Transmission Corporation Limited (“DTC”) is engaged by the Directors of Diamond Transmission Partners to provide management and financial services to Diamond Transmission Partners.

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