1
CARBON REDUCTION ASSETS LIMITED
12475580 Prennau House Copse Walk, Pontprennau, Cardiff, Wales
Dissolved Corporate (7 parents)
Officer
2021-03-31 ~ dissolved
IIF 41 - Director → ME
2
125 Old Broad Street, London, England
Active Corporate (11 parents, 20 offsprings)
Officer
2020-09-21 ~ 2025-05-19
IIF 68 - Director → ME
3
Prennau House Copse Walk, Cardiff Gate Business Park, Pontprennau, Cardiff, Wales
Dissolved Corporate (7 parents)
Officer
2021-03-31 ~ dissolved
IIF 52 - Director → ME
4
125 Old Broad Street, London, England
Active Corporate (11 parents)
Officer
2021-03-31 ~ 2025-05-19
IIF 56 - Director → ME
5
Prennau House Copse Walk, Cardiff Gate Business Park, Pontprennau, Cardiff, Wales
Dissolved Corporate (7 parents)
Officer
2021-03-31 ~ dissolved
IIF 53 - Director → ME
6
CARE POWER (BARNSLEY) LIMITED
- now 10042216ADD RENEWABLES NO.3 LIMITED
- 2024-08-07
10042216 125 Old Broad Street, London, England
Active Corporate (12 parents)
Officer
2020-09-30 ~ 2025-05-19
IIF 43 - Director → ME
7
CARE POWER (BERKELEY) LIMITED
- now 10942601BERKELEY BATTERY STORAGE 2 LIMITED
- 2024-08-07
10942601 125 Old Broad Street, London, England
Active Corporate (16 parents)
Officer
2021-06-15 ~ 2025-05-19
IIF 88 - Director → ME
8
CARE POWER (BRAMFORD) LIMITED
- now 12480700BRAMFORD POWER LIMITED
- 2024-08-07
12480700IPSWICH POWER LIMITED - 2020-09-02
125 Old Broad Street, London, England
Active Corporate (14 parents)
Officer
2022-10-07 ~ 2025-05-19
IIF 58 - Director → ME
9
CARE POWER (BRENTWOOD) LIMITED
- now 11516707BRENTWOOD ENERGY STORAGE LIMITED
- 2024-08-07
11516707 125 Old Broad Street, London, England
Active Corporate (16 parents)
Officer
2021-10-22 ~ 2025-05-19
IIF 67 - Director → ME
10
CARE POWER (BROOK FARM) LIMITED
- now 10780034BROOK FARM ENERGY STORAGE LIMITED
- 2024-08-07
10780034ASTRA VENTURES 1 LIMITED - 2018-10-30
125 Old Broad Street, London, England
Active Corporate (20 parents)
Officer
2021-06-11 ~ 2025-05-19
IIF 62 - Director → ME
11
CARE POWER (BURWELL 1) LIMITED
- now 11110483EAST ANGLIA GRID STORAGE ONE LIMITED
- 2024-08-07
11110483 125 Old Broad Street, London, England
Active Corporate (15 parents)
Officer
2020-10-16 ~ 2025-05-19
IIF 89 - Director → ME
12
CARE POWER (BURWELL 2) LIMITED
- now 12875930FEN POWER 1 LIMITED
- 2024-08-07
12875930 125 Old Broad Street, London, England
Active Corporate (12 parents)
Officer
2022-04-26 ~ 2025-05-19
IIF 86 - Director → ME
13
CARE POWER (BURWELL HOLDCO) LIMITED
- now 12028663BURWELL POWER LIMITED
- 2024-08-07
12028663CAMBRIDGE POWER LIMITED - 2020-08-27
MSF (BURWELL) LIMITED - 2019-06-10
125 Old Broad Street, London, England
Active Corporate (13 parents, 1 offspring)
Officer
2020-10-16 ~ 2025-05-19
IIF 90 - Director → ME
14
CARE POWER (DRUMCROSS) LIMITED
- now SC679835DRUMCROSS ENERGY STORAGE LIMITED
- 2024-08-07
SC679835 C/o Brodies Llp, Capital Square, 58, Morrison Street, Edinburgh, Scotland
Active Corporate (12 parents)
Officer
2022-07-08 ~ 2025-05-19
IIF 42 - Director → ME
15
CARE POWER (ERSKINE) LIMITED
- now SC690064ERSKINE ENERGY STORAGE LIMITED
- 2024-08-07
SC690064 C/o Brodies Llp, Capital Square, 58, Morrison Street, Edinburgh, Scotland
Active Corporate (12 parents)
Officer
2022-08-17 ~ 2025-05-19
IIF 61 - Director → ME
16
CARE POWER (KELLINGLEY) LIMITED
14914369 125 Old Broad Street, London, England
Active Corporate (7 parents)
Officer
2023-06-05 ~ 2025-05-19
IIF 65 - Director → ME
17
125 Old Broad Street, London, England
Active Corporate (7 parents)
Officer
2023-06-05 ~ 2025-05-19
IIF 69 - Director → ME
18
125 Old Broad Street, London, England
Active Corporate (7 parents)
Officer
2023-06-05 ~ 2025-05-19
IIF 87 - Director → ME
19
CARE POWER (NEWTONWOOD) LIMITED
- now 11257609NEWTONWOOD ENERGY STORAGE LIMITED
- 2024-08-07
11257609 125 Old Broad Street, London, England
Active Corporate (16 parents)
Officer
2021-03-09 ~ 2025-05-19
IIF 64 - Director → ME
20
CARE POWER (NORTH TAWTON) LIMITED
- now 12266348BALANCE ENERGY 2 LTD
- 2024-08-07
12266348STUART STREET POWER LTD - 2021-02-12
125 Old Broad Street, London, England
Active Corporate (10 parents)
Officer
2022-02-14 ~ 2025-05-19
IIF 50 - Director → ME
21
CARE POWER (OVERSEAL) LIMITED
- now 12489333SMART CARBON REDUCTION LIMITED
- 2023-03-15
12489333 125 Old Broad Street, London, England
Active Corporate (11 parents)
Officer
2021-03-31 ~ 2025-05-19
IIF 49 - Director → ME
22
125 Old Broad Street, London, England
Active Corporate (7 parents)
Officer
2023-06-05 ~ 2025-05-19
IIF 70 - Director → ME
23
CARE POWER (UPTON) LIMITED
- now 12341398BALANCE ENERGY 3 LTD
- 2024-08-07
12341398PINXTON POWER LIMITED - 2021-02-12
125 Old Broad Street, London, England
Active Corporate (10 parents)
Officer
2022-10-01 ~ 2025-05-19
IIF 63 - Director → ME
24
CARE POWER (WOLVERHAMPTON) LIMITED
- now 11894406BALANCE ENERGY 1 LTD
- 2024-08-07
11894406LEDSTON POWER LTD - 2021-02-12
125 Old Broad Street, London, England
Active Corporate (10 parents)
Officer
2022-10-01 ~ 2025-05-19
IIF 66 - Director → ME
25
125 Old Broad Street, London, England
Active Corporate (11 parents)
Officer
2021-03-31 ~ 2025-05-19
IIF 60 - Director → ME
26
CARE UTILITY CONNECTIONS LIMITED
12489598 Prennau House Copse Walk, Cardiff Gate Business Park, Pontprennau, Cardiff, Wales
Dissolved Corporate (7 parents)
Officer
2021-03-31 ~ dissolved
IIF 54 - Director → ME
27
CH4 GAS UTILITY AND MAINTENANCE SERVICES LIMITED
07541243 Prennau House Copse Walk, Cardiff Gate Business Park, Pontprennau, Cardiff, Wales
Active Corporate (16 parents, 2 offsprings)
Officer
2019-10-11 ~ now
IIF 9 - Director → ME
28
Prennau House Copse Walk, Pontprennau, Cardiff, Wales
Dissolved Corporate (6 parents)
Officer
2020-06-03 ~ dissolved
IIF 59 - Director → ME
29
3rd Floor (south Building), 200 Aldersgate Street, London
Active Corporate (17 parents)
Officer
2019-09-26 ~ 2020-04-22
IIF 44 - Director → ME
30
Duo, Level 6, 280 Bishopsgate, London, United Kingdom
Active Corporate (9 parents, 2 offsprings)
Officer
2025-03-20 ~ now
IIF 34 - Director → ME
31
ECO PROJECT MANAGEMENT LIMITED
- now SC367409UK GAS CONNECTION LIMITED - 2010-06-07
Second Floor 48 St. Vincent Street, Glasgow
Dissolved Corporate (12 parents)
Officer
2021-03-31 ~ dissolved
IIF 73 - Director → ME
32
Brewery House, 34-44 Gigant Street, Salisbury, United Kingdom
Active Corporate (14 parents)
Officer
2025-07-18 ~ now
IIF 37 - Director → ME
33
NATIONAL GRID SMART LIMITED - 2023-10-18
Brewery House, 34-44 Gigant Street, Salisbury, United Kingdom
Active Corporate (24 parents, 1 offspring)
Officer
2025-07-21 ~ now
IIF 38 - Director → ME
34
HORIZON ENERGY INFRASTRUCTURE LIMITED
- now 06844261FORESIGHT METERING MANAGEMENT LIMITED - 2019-12-13
UTILITY FUNDING LIMITED - 2017-03-30
Brewery House, 34-44 Gigant Street, Salisbury, United Kingdom
Active Corporate (23 parents)
Officer
2025-07-21 ~ now
IIF 40 - Director → ME
35
HORIZON ENERGY VENTURES LIMITED
12966640 Brewery House, 34-44 Gigant Street, Salisbury, United Kingdom
Active Corporate (13 parents, 1 offspring)
Officer
2025-07-22 ~ now
IIF 39 - Director → ME
36
HORIZON WATER INFRASTRUCTURE LIMITED
15786027 Brewery House, 33-44 Gigant Street, Salisbury, Wiltshire, United Kingdom
Active Corporate (9 parents)
Officer
2025-07-18 ~ now
IIF 36 - Director → ME
37
48 St. Vincent Street, Second Floor, Glasgow, Scotland
Dissolved Corporate (9 parents, 3 offsprings)
Officer
2021-03-31 ~ dissolved
IIF 72 - Director → ME
38
Second Floor, 48 St. Vincent Street, Glasgow, United Kingdom
Dissolved Corporate (9 parents, 1 offspring)
Officer
2021-03-31 ~ dissolved
IIF 83 - Director → ME
39
Prennau House Copse Walk, Cardiff Gate Business Park, Pontprennau, Cardiff, United Kingdom
Active Corporate (9 parents, 1 offspring)
Officer
2021-01-27 ~ now
IIF 4 - Director → ME
40
Prennau House Copse Walk, Pontprennau, Cardiff, Wales
Active Corporate (6 parents, 1 offspring)
Officer
2023-02-08 ~ now
IIF 32 - Director → ME
41
2 Mayfair Drive, Thornhill, Cardiff, United Kingdom
Active Corporate (2 parents)
Officer
2024-05-21 ~ now
IIF 2 - Director → ME
Person with significant control
2024-05-21 ~ now
IIF 91 - Ownership of voting rights - More than 25% but not more than 50% → OE
IIF 91 - Ownership of shares – More than 25% but not more than 50% → OE
42
Prennau House Copse Walk, Pontprennau, Cardiff, Wales
Active Corporate (12 parents)
Officer
2022-05-25 ~ now
IIF 30 - Director → ME
43
Prennau House Copse Walk, Cardiff Gate Business Park, Pontprennau, Cardiff, Wales
Active Corporate (15 parents, 1 offspring)
Officer
2019-10-11 ~ now
IIF 11 - Director → ME
44
Prennau House Copse Walk, Cardiff Gate Business Park, Pontprennau, Cardiff, Wales
Active Corporate (11 parents, 3 offsprings)
Officer
2025-07-18 ~ now
IIF 12 - Director → ME
45
Prennau House Copse Walk, Cardiff Gate Business Park, Pontprennau, Cardiff, Wales
Active Corporate (11 parents, 3 offsprings)
Officer
2025-07-18 ~ now
IIF 23 - Director → ME
46
Prennau House Copse Walk, Cardiff Gate Business Park, Pontprennau, Cardiff, Wales
Active Corporate (11 parents, 1 offspring)
Officer
2025-02-10 ~ now
IIF 25 - Director → ME
47
Prennau House Copse Walk, Cardiff Gate Business Park, Pontprennau, Cardiff, Wales
Active Corporate (11 parents, 1 offspring)
Officer
2025-02-10 ~ now
IIF 15 - Director → ME
48
Prennau House Copse Walk, Cardiff Gate Business Park, Pontprennau, Cardiff, Wales
Active Corporate (20 parents, 1 offspring)
Officer
2025-06-09 ~ now
IIF 20 - Director → ME
49
Prennau House Copse Walk, Cardiff Gate Business Park, Pontprennau, Cardiff, Wales
Dissolved Corporate (11 parents)
Officer
2019-10-11 ~ dissolved
IIF 51 - Director → ME
50
Duo, Level 6, 280 Bishopsgate, London, United Kingdom
Active Corporate (9 parents, 1 offspring)
Officer
2025-03-20 ~ now
IIF 31 - Director → ME
51
Duo, Level 6, 280 Bishopsgate, London, United Kingdom
Active Corporate (9 parents, 2 offsprings)
Officer
2025-03-20 ~ now
IIF 33 - Director → ME
52
Duo, Level 6, 280 Bishopsgate, London, United Kingdom
Active Corporate (9 parents, 1 offspring)
Officer
2025-03-20 ~ now
IIF 29 - Director → ME
53
BIDCO MAUI LIMITED - 2021-06-02
Prennau House Copse Walk, Cardiff Gate Business Park, Pontprennau, Cardiff, Wales
Active Corporate (13 parents, 1 offspring)
Officer
2025-02-10 ~ now
IIF 21 - Director → ME
54
Prennau House Copse Walk, Cardiff Gate Business Park, Pontprennau, Cardiff, Wales
Active Corporate (9 parents, 1 offspring)
Officer
2025-02-10 ~ now
IIF 26 - Director → ME
55
MAUI PARENTCO LIMITED - 2021-06-02
Prennau House Copse Walk, Cardiff Gate Business Park, Pontprennau, Cardiff, Wales
Active Corporate (14 parents, 1 offspring)
Officer
2025-02-10 ~ now
IIF 16 - Director → ME
56
Prennau House Copse Walk, Cardiff Gate Business Park, Pontprennau, Cardiff, Wales
Active Corporate (9 parents, 1 offspring)
Officer
2025-02-10 ~ now
IIF 28 - Director → ME
57
MAUI MIDCO LIMITED - 2021-06-02
Prennau House Copse Walk, Cardiff Gate Business Park, Pontprennau, Cardiff, Wales
Active Corporate (23 parents, 2 offsprings)
Officer
2025-06-03 ~ now
IIF 14 - Director → ME
58
Prennau House Copse Walk, Cardiff Gate Business Park, Pontprennau, Cardiff, United Kingdom
Active Corporate (9 parents)
Officer
2021-03-31 ~ now
IIF 5 - Director → ME
59
Prennau House Copse Walk, Cardiff Gate Business Park, Pontprennau, Cardiff, United Kingdom
Dissolved Corporate (7 parents)
Officer
2021-03-31 ~ dissolved
IIF 48 - Director → ME
60
Prennau House Copse Walk, Cardiff Gate Business Park, Pontprennau, Cardiff, United Kingdom
Dissolved Corporate (7 parents)
Officer
2021-03-31 ~ dissolved
IIF 46 - Director → ME
61
Prennau House Copse Walk, Pontprennau, Cardiff, United Kingdom
Dissolved Corporate (7 parents)
Officer
2021-03-31 ~ dissolved
IIF 55 - Director → ME
62
Prennau House Copse Walk, Cardiff Gate Business Park, Pontprennau, Cardiff, United Kingdom
Dissolved Corporate (7 parents)
Officer
2021-03-31 ~ dissolved
IIF 47 - Director → ME
63
IN HOME TECHNOLOGY LIMITED - 2014-03-05
SMART METER ASSETS 1 LTD - 2014-02-21
Ground Floor, South Wing Abbotsgate House, Hollow Road, Bury St Edmunds, United Kingdom
Active Corporate (21 parents)
Officer
2025-07-19 ~ now
IIF 1 - Director → ME
64
SMART METER SYSTEMS LIMITED
- now SC389131DUNWILCO (1684) LIMITED - 2011-03-16
Second Floor 48 St Vincent Street, Glasgow
Dissolved Corporate (13 parents)
Officer
2021-03-31 ~ dissolved
IIF 78 - Director → ME
65
SMART METERING SYSTEMS LIMITED
- now SC367563SMART METERING SYSTEMS PLC
- 2024-06-11
SC367563SMART METERING SYSTEMS LIMITED - 2011-06-20
UK SMART METERING GROUP LIMITED - 2011-06-15
Second Floor 48 St. Vincent Street, Glasgow
Active Corporate (32 parents, 36 offsprings)
Officer
2019-09-17 ~ now
IIF 35 - Director → ME
66
Prennau House Copse Walk, Cardiff Gate Business Park, Pontprennau, Cardiff, United Kingdom
Dissolved Corporate (7 parents)
Officer
2021-03-31 ~ dissolved
IIF 45 - Director → ME
67
Prennau House Copse Walk, Cardiff Gate Business Park, Pontprennau, Cardiff, Wales
Active Corporate (9 parents)
Officer
2019-10-28 ~ now
IIF 17 - Director → ME
68
48 St. Vincent Street, Glasgow, United Kingdom
Active Corporate (9 parents, 1 offspring)
Officer
2019-10-11 ~ now
IIF 7 - Director → ME
69
SMS DATA MANAGEMENT LIMITED
- now SC367412UK DATA MANAGEMENT LIMITED - 2015-06-29
Second Floor 48 St Vincent Street, Glasgow
Active Corporate (15 parents, 3 offsprings)
Officer
2019-10-11 ~ now
IIF 10 - Director → ME
70
Prennau House Copse Walk, Cardiff Gate Business Park, Pontprennau, Cardiff, United Kingdom
Active Corporate (9 parents)
Officer
2021-01-29 ~ now
IIF 3 - Director → ME
71
SMS ENERGY CONNECTIONS LIMITED
- now SC247671SMS CONNECTIONS LIMITED
- 2025-01-23
SC247671UK GAS CONNECTION LIMITED - 2015-06-29
ECO PROJECT MANAGEMENT LTD. - 2010-06-07
ECO FACILITIES MANAGEMENT LIMITED - 2005-06-24
Second Floor 48 St. Vincent Street, Glasgow
Active Corporate (17 parents)
Officer
2019-10-11 ~ now
IIF 24 - Director → ME
72
SMS ENERGY SERVICES LIMITED
- now 03197379UTILITY PARTNERSHIP LIMITED - 2015-06-29
Prennau House Copse Walk, Cardiff Gate Business Park, Pontprennau, Cardiff, Wales
Active Corporate (16 parents, 3 offsprings)
Officer
2016-11-16 ~ now
IIF 8 - Director → ME
73
SMS INSTALLATIONS (MIDLANDS) LIMITED
SC551352 Second Floor, 48 St. Vincent Street, Glasgow, Scotland
Dissolved Corporate (10 parents)
Officer
2021-03-31 ~ dissolved
IIF 80 - Director → ME
74
UKME (IPR) LIMITED - 2011-04-26
Second Floor 48 St. Vincent Street, Glasgow
Dissolved Corporate (11 parents)
Officer
2021-03-31 ~ dissolved
IIF 75 - Director → ME
75
Prennau House Copse Walk, Pontprennau, Cardiff, United Kingdom
Active Corporate (10 parents)
Officer
2019-10-11 ~ now
IIF 19 - Director → ME
76
Prennau House Copse Walk, Pontprennau, Cardiff, Wales
Dissolved Corporate (7 parents)
Officer
2020-03-10 ~ dissolved
IIF 57 - Director → ME
77
UK METER ASSETS LIMITED - 2015-06-29
THE UK METER EXCHANGE LTD - 2010-06-07
THE METERING EXCHANGE LIMITED - 2007-05-23
Second Floor 48 St Vincent Street, Glasgow
Active Corporate (14 parents, 3 offsprings)
Officer
2019-10-11 ~ now
IIF 6 - Director → ME
78
Prennau House Copse Walk, Cardiff Gate Business Park, Pontprennau, Cardiff, United Kingdom
Active Corporate (10 parents)
Officer
2019-10-11 ~ now
IIF 22 - Director → ME
79
2nd Floor, 48 St. Vincent Street, Glasgow, United Kingdom
Active Corporate (11 parents, 1 offspring)
Officer
2019-10-11 ~ now
IIF 13 - Director → ME
80
SWITCH EV LIMITED - now
METIS CHARGE LIMITED
- 2025-04-04
14928375 3 Valentine Place, London, England
Active Corporate (6 parents)
Officer
2023-06-12 ~ 2024-08-20
IIF 71 - Director → ME
81
THE UK METER EXCHANGE LIMITED
- now SC379190UK METER ASSETS LIMITED - 2010-06-07
Second Floor 48 St Vincent Street, Glasgow
Dissolved Corporate (13 parents)
Officer
2021-03-31 ~ dissolved
IIF 76 - Director → ME
82
Prennau House Copse Walk, Cardiff Gate Business Park, Cardiff
Active Corporate (18 parents)
Officer
2019-10-11 ~ now
IIF 27 - Director → ME
83
Second Floor, 48 St. Vincent Street, Glasgow, United Kingdom
Dissolved Corporate (10 parents)
Officer
2021-03-31 ~ dissolved
IIF 85 - Director → ME
84
UK ELECTRICITY CONNECTION LIMITED
SC367411 Second Floor 48 St. Vincent Street, Glasgow
Dissolved Corporate (12 parents)
Officer
2021-03-31 ~ dissolved
IIF 79 - Director → ME
85
Second Floor, 48 St. Vincent Street, Glasgow, United Kingdom
Dissolved Corporate (10 parents)
Officer
2021-03-31 ~ dissolved
IIF 81 - Director → ME
86
Second Floor 48 St Vincent Street, Glasgow, United Kingdom
Dissolved Corporate (10 parents)
Officer
2021-03-31 ~ dissolved
IIF 84 - Director → ME
87
UK SMART METERING GROUP LIMITED
- now SC390601SMART METERING SYSTEMS LIMITED - 2011-06-15
DUNWILCO (1690) LIMITED - 2011-03-16
Second Floor 48 St. Vincent Street, Glasgow
Dissolved Corporate (13 parents)
Officer
2021-03-31 ~ dissolved
IIF 77 - Director → ME
88
Second Floor 48 St. Vincent Street, Glasgow
Dissolved Corporate (12 parents)
Officer
2021-03-31 ~ dissolved
IIF 74 - Director → ME
89
UKME (IP) LIMITED - 2012-06-28
Prennau House Copse Walk Cardiff Gate Business Park, Pontprennau, Cardiff, Wales
Active Corporate (11 parents, 1 offspring)
Officer
2019-10-11 ~ now
IIF 18 - Director → ME
90
Second Floor 48 St. Vincent Street, Glasgow, United Kingdom
Dissolved Corporate (10 parents)
Officer
2021-03-31 ~ dissolved
IIF 82 - Director → ME