PIPER VI LIMITED
EARDLEY HOUSE 182-184 CAMPDEN HILL ROAD, LONDON, ENGLAND, W8 7AS
ABERDEEN INFRASTRUCTURE LIMITED
280 Bishopsgate, London, England, EC2M 4AG
INFRASTRUCTURE MANAGERS LIMITED
2ND FLOOR THISTLE STREET, EDINBURGH, SCOTLAND, EH2 1DF
QUADRATEK INFRASTRUCTURE LIMITED
6 TAPLINS COURT, TAPLINS FARM LANE, HARTLEY WINTNEY, HAMPSHIRE, UNITED KINGDOM, RG27 8XU
INFRASTRUCTURE MANAGERS LIMITED
8th Floor 6 Kean Street, London, United Kingdom, WC2B 4AS
INFRASTRUCTURE MANAGERS LIMITED
2ND FLOOR, 11 THISTLE STREET, EDINBURGH, UNITED KINGDOM, EH2 1DF
ARCUS INFRASTRUCTURE INVESTMENTS 2 LLP
SECOND FLOOR 6 ST ANDREW STREET, LONDON, UNITED KINGDOM, EC4A 3AE
INFRASTRUCTURE INVESTMENTS (BOND) HOLDINGS LLP
Level 7 One Bartholomew Place, London, England, EC1A 7HH
INFRARED CAPITAL PARTNERS (HOLDCO) LIMITED
Level 7 One Bartholomew Close, Barts Square, London, England, EC1A 7BL
INFRARED CAPITAL PARTNERS (HOLDCO) LIMITED
LEVEL 7 ONE BARTHOLOMEW CLOSE, BARTS SQUARE, LONDON, UNITED KINGDOM, EC1A 7BL
VCP VI GP LIMITED
LA PLAIDERIE HOUSE, LA PLAIDERIE, ST PETER PORT, GUERNSEY, CHANNEL ISLANDS, GY1 3DQ
CLEARWATER NOMINEES (VI) LIMITED
C/O SEVERNSIDE SECRETARIAL LIMITED 1ST FLOOR 14-18, CARDIFF, UNITED KINGDOM, CF24 3DL
ASF VI GP LIMITED
4TH FLOOR, NORTHERN SUITE, CHANNEL HOUSE GREEN STREET, ST HELIER, JERSEY, CHANNEL ISLANDS, JE2 4UH
FULCRUM INFRASTRUCTURE MANAGEMENT LIMITED
4TH FLOOR, 105 PICCADILLY, LONDON, UNITED KINGDOM, W1J 7NJ
UTILITY INFRASTRUCTURE SPECIALISTS LIMITED
FALLOWS COTTAGE WEST, CHELFORD ROAD NETHER ALDERLEY, MACCLESFIELD, CHESHIRE, SK10 4SZ
AURIGA INFRASTRUCTURE CAPITAL LIMITED
35 DOVER STREET, LONDON, UNITED KINGDOM, W1S 4NQ
ARCUS INFRASTRUCTURE UK LIMITED
21 HOLBORN VIADUCT, LONDON, EC1A 2DY
HASTINGS INFRASTRUCTURE 2 LIMITED
50 ST MARY AXE, LONDON, UNITED KINGDOM, EC3A 8FR
ARCUS INFRASTRUCTURE CORPORATE LIMITED
2ND FLOOR 6 ST. ANDREW STREET, LONDON, GREATER LONDON, UNITED KINGDOM, EC4A 3AE
FULCRUM INFRASTRUCTURE MANAGEMENT LIMITED
4TH FLOOR 105 PICCADILLY, LONDON, UNITED KINGDOM, W1J 7NJ