1
C/o Gresham House Asset Management Limited, 5 New Street Square, London, United KingdomActive Corporate (4 parents)
Equity (Company account)
-864,547 GBP2023-12-31
Person with significant control
2025-08-22 ~ nowCIF 16 - Right to appoint or remove directors as a member of a firm → OE
CIF 16 - Ownership of shares – 75% or more → OE
CIF 16 - Ownership of voting rights - 75% or more → OE
2
ARENKO DESERT SENSATION LIMITED - 2020-07-06
C/o Gresham House Asset Management Limited, 5 New Street Square, London, EnglandActive Corporate (4 parents)
Person with significant control
2025-08-22 ~ nowCIF 7 - Right to appoint or remove directors as a member of a firm → OE
CIF 7 - Has significant influence or control as a member of a firm → OE
CIF 7 - Ownership of voting rights - 75% or more → OE
CIF 7 - Ownership of shares – 75% or more with control over the trustees of a trust → OE
CIF 7 - Ownership of voting rights - 75% or more as a member of a firm → OE
CIF 7 - Ownership of shares – 75% or more → OE
CIF 7 - Ownership of voting rights - 75% or more with control over the trustees of a trust → OE
CIF 7 - Ownership of shares – 75% or more as a member of a firm → OE
3
C/o Gresham House Asset Management Limted, 5 New Street Square, London, EnglandActive Corporate (4 parents)
Person with significant control
2025-08-22 ~ nowCIF 2 - Ownership of voting rights - 75% or more → OE
CIF 2 - Ownership of voting rights - 75% or more with control over the trustees of a trust → OE
CIF 2 - Ownership of voting rights - 75% or more as a member of a firm → OE
CIF 2 - Ownership of shares – 75% or more → OE
CIF 2 - Ownership of shares – 75% or more as a member of a firm → OE
CIF 2 - Right to appoint or remove directors as a member of a firm → OE
CIF 2 - Ownership of shares – 75% or more with control over the trustees of a trust → OE
CIF 2 - Has significant influence or control as a member of a firm → OE
4
C/o Gresham House Asset Management Limited, 5 New Street Square, London, United KingdomActive Corporate (4 parents)
Equity (Company account)
-1,087,174 GBP2023-12-31
Person with significant control
2025-08-22 ~ nowCIF 15 - Right to appoint or remove directors as a member of a firm → OE
CIF 15 - Ownership of voting rights - 75% or more → OE
CIF 15 - Ownership of shares – 75% or more → OE
5
C/o Gresham House Asset Management Limited, 5 New Street Square, London, United KingdomActive Corporate (3 parents)
Equity (Company account)
-2,291,811 GBP2023-12-31
Person with significant control
2025-08-22 ~ nowCIF 12 - Ownership of shares – 75% or more → OE
CIF 12 - Ownership of shares – 75% or more as a member of a firm → OE
CIF 12 - Ownership of voting rights - 75% or more → OE
CIF 12 - Ownership of shares – 75% or more with control over the trustees of a trust → OE
CIF 12 - Right to appoint or remove directors as a member of a firm → OE
CIF 12 - Ownership of voting rights - 75% or more as a member of a firm → OE
CIF 12 - Ownership of voting rights - 75% or more with control over the trustees of a trust → OE
CIF 12 - Has significant influence or control as a member of a firm → OE
6
C/o Gresham House Asset Management Limited, 5 New Street Square, London, EnglandActive Corporate (6 parents)
Person with significant control
2025-08-22 ~ nowCIF 1 - Right to appoint or remove directors as a member of a firm → OE
CIF 1 - Ownership of shares – More than 50% but less than 75% as a member of a firm → OE
CIF 1 - Ownership of voting rights - More than 50% but less than 75% → OE
CIF 1 - Ownership of voting rights - More than 50% but less than 75% as a member of a firm → OE
CIF 1 - Has significant influence or control as a member of a firm → OE
CIF 1 - Ownership of shares – More than 50% but less than 75% → OE
7
C/o Gresham House Asset Management Limited, 5 New Street Square, London, United KingdomActive Corporate (4 parents)
Equity (Company account)
-65,838 GBP2021-08-31
Person with significant control
2025-08-22 ~ nowCIF 17 - Right to appoint or remove directors as a member of a firm → OE
CIF 17 - Ownership of voting rights - 75% or more → OE
CIF 17 - Ownership of shares – 75% or more → OE
8
C/o Gresham House Asset Management Limited, 5 New Street Square, London, EnglandActive Corporate (3 parents)
Equity (Company account)
1 GBP2021-03-31
Person with significant control
2025-08-22 ~ nowCIF 13 - Right to appoint or remove directors as a member of a firm → OE
CIF 13 - Ownership of shares – 75% or more with control over the trustees of a trust → OE
CIF 13 - Ownership of shares – 75% or more → OE
CIF 13 - Ownership of voting rights - 75% or more with control over the trustees of a trust → OE
CIF 13 - Has significant influence or control as a member of a firm → OE
CIF 13 - Ownership of voting rights - 75% or more → OE
CIF 13 - Ownership of voting rights - 75% or more as a member of a firm → OE
CIF 13 - Ownership of shares – 75% or more as a member of a firm → OE
9
C/o Gresham House Asset Management Limited, 5 New Street Square, London, EnglandActive Corporate (3 parents)
Profit/Loss (Company account)
-127,871 GBP2023-01-01 ~ 2023-12-31
Person with significant control
2025-08-22 ~ nowCIF 4 - Ownership of shares – 75% or more as a member of a firm → OE
CIF 4 - Right to appoint or remove directors as a member of a firm → OE
CIF 4 - Ownership of voting rights - 75% or more with control over the trustees of a trust → OE
CIF 4 - Ownership of shares – 75% or more → OE
CIF 4 - Ownership of voting rights - 75% or more → OE
CIF 4 - Ownership of shares – 75% or more with control over the trustees of a trust → OE
CIF 4 - Has significant influence or control as a member of a firm → OE
CIF 4 - Ownership of voting rights - 75% or more as a member of a firm → OE
10
C/o Gresham House Asset Management Limited, 5 New Street Square, London, EnglandActive Corporate (3 parents, 1 offspring)
Person with significant control
2025-08-22 ~ nowCIF 21 - Ownership of shares – 75% or more → OE
CIF 21 - Right to appoint or remove directors as a member of a firm → OE
CIF 21 - Ownership of voting rights - 75% or more → OE
11
C/o Gresham House Asset Management Limited, 5 New Street Square, London, EnglandActive Corporate (3 parents, 1 offspring)
Person with significant control
2025-08-22 ~ nowCIF 22 - Right to appoint or remove directors as a member of a firm → OE
CIF 22 - Ownership of voting rights - 75% or more with control over the trustees of a trust → OE
CIF 22 - Ownership of shares – 75% or more → OE
12
HC ESS2 FINCO LIMITED - 2017-07-19
C/o Gresham House Asset Management Limited, 5 New Street Square, London, EnglandActive Corporate (3 parents)
Equity (Company account)
-9,329 GBP2018-12-31
Person with significant control
2025-08-22 ~ nowCIF 5 - Right to appoint or remove directors as a member of a firm → OE
CIF 5 - Ownership of voting rights - 75% or more with control over the trustees of a trust → OE
CIF 5 - Ownership of shares – 75% or more as a member of a firm → OE
CIF 5 - Ownership of voting rights - 75% or more as a member of a firm → OE
CIF 5 - Ownership of shares – 75% or more with control over the trustees of a trust → OE
CIF 5 - Has significant influence or control as a member of a firm → OE
CIF 5 - Ownership of shares – 75% or more → OE
CIF 5 - Ownership of voting rights - 75% or more → OE
13
C/o Gresham House Asset Management Limited, 5 New Street Square, London, EnglandActive Corporate (3 parents)
Person with significant control
2025-08-22 ~ nowCIF 14 - Ownership of shares – 75% or more → OE
CIF 14 - Right to appoint or remove directors as a member of a firm → OE
CIF 14 - Ownership of voting rights - 75% or more → OE
CIF 14 - Has significant influence or control as a member of a firm → OE
14
C/o Gresham House Asset Management Limited, 5 New Street Square, London, EnglandActive Corporate (3 parents, 1 offspring)
Person with significant control
2025-08-22 ~ nowCIF 23 - Ownership of shares – 75% or more → OE
CIF 23 - Right to appoint or remove directors as a member of a firm → OE
CIF 23 - Has significant influence or control as a member of a firm → OE
CIF 23 - Ownership of voting rights - 75% or more → OE
15
C/o Gresham House Asset Management Limited, 5 New Street Square, London, EnglandActive Corporate (3 parents)
Equity (Company account)
1 GBP2020-12-31
Person with significant control
2025-08-22 ~ nowCIF 8 - Ownership of voting rights - 75% or more → OE
CIF 8 - Right to appoint or remove directors as a member of a firm → OE
CIF 8 - Ownership of shares – 75% or more → OE
16
C/o Gresham House Asset Management Limited, 5 New Street Square, London, EnglandActive Corporate (3 parents)
Equity (Company account)
1 GBP2020-12-31
Person with significant control
2025-08-22 ~ nowCIF 9 - Ownership of voting rights - 75% or more → OE
CIF 9 - Ownership of shares – 75% or more → OE
CIF 9 - Right to appoint or remove directors as a member of a firm → OE
17
FS NEVENDON LIMITED - 2021-02-03
SOUTH EAST GRID STORAGE ONE LTD - 2017-08-31
C/o Gresham House Asset Management Limited, 5 New Street Square, London, EnglandActive Corporate (4 parents)
Equity (Company account)
100 GBP2017-07-31
Person with significant control
2025-08-22 ~ nowCIF 20 - Ownership of voting rights - 75% or more → OE
CIF 20 - Right to appoint or remove directors as a member of a firm → OE
CIF 20 - Ownership of shares – 75% or more → OE
18
C/o Gresham House Asset Management Limited, 5 New Street Square, London, EnglandActive Corporate (3 parents)
Equity (Company account)
1 GBP2020-12-31
Person with significant control
2025-08-22 ~ nowCIF 11 - Ownership of shares – 75% or more → OE
CIF 11 - Has significant influence or control as a member of a firm → OE
CIF 11 - Ownership of voting rights - 75% or more → OE
CIF 11 - Ownership of shares – 75% or more with control over the trustees of a trust → OE
CIF 11 - Ownership of voting rights - 75% or more as a member of a firm → OE
CIF 11 - Ownership of voting rights - 75% or more with control over the trustees of a trust → OE
CIF 11 - Ownership of shares – 75% or more as a member of a firm → OE
CIF 11 - Right to appoint or remove directors as a member of a firm → OE
19
BATTERY ENERGY STORAGE SERVICES 4 LIMITED - 2017-08-31
PORT OF TYNE ENERGY STORAGE LTD - 2024-01-16
FS PORT OF TYNE LIMITED - 2021-02-03
C/o Gresham House Asset Management Limited, 5 New Street Square, London, EnglandActive Corporate (4 parents)
Equity (Company account)
-154,270 GBP2020-03-31
Person with significant control
2025-08-22 ~ nowCIF 19 - Ownership of voting rights - 75% or more → OE
CIF 19 - Ownership of shares – 75% or more → OE
CIF 19 - Right to appoint or remove directors as a member of a firm → OE
20
C/o Gresham House Asset Management Limited, 5 New Street Square, London, United KingdomActive Corporate (4 parents)
Equity (Company account)
201,656 GBP2023-12-31
Person with significant control
2025-08-22 ~ nowCIF 24 - Ownership of shares – 75% or more → OE
CIF 24 - Ownership of voting rights - 75% or more → OE
CIF 24 - Has significant influence or control as a member of a firm → OE
CIF 24 - Right to appoint or remove directors as a member of a firm → OE
21
GREENWIRE ENERGY LIMITED - 2016-08-16
TYNEMOUTH ENERGY STORAGE LIMITED - 2021-01-13
C/o Gresham House Asset Management Limited, 5 New Street Square, London, EnglandActive Corporate (4 parents)
Person with significant control
2025-08-22 ~ nowCIF 18 - Right to appoint or remove directors as a member of a firm → OE
CIF 18 - Ownership of shares – 75% or more → OE
CIF 18 - Has significant influence or control as a member of a firm → OE
CIF 18 - Ownership of voting rights - 75% or more → OE
22
C/o Gresham House Asset Management Limited, 5 New Street Square, London, EnglandActive Corporate (3 parents)
Equity (Company account)
-17,580,867 GBP2023-12-31
Person with significant control
2025-08-22 ~ nowCIF 6 - Ownership of voting rights - 75% or more as a member of a firm → OE
CIF 6 - Ownership of shares – 75% or more with control over the trustees of a trust → OE
CIF 6 - Right to appoint or remove directors as a member of a firm → OE
CIF 6 - Ownership of voting rights - 75% or more with control over the trustees of a trust → OE
CIF 6 - Ownership of shares – 75% or more → OE
CIF 6 - Ownership of shares – 75% or more as a member of a firm → OE
CIF 6 - Ownership of voting rights - 75% or more → OE
CIF 6 - Has significant influence or control as a member of a firm → OE
23
C/o Gresham House Asset Management Limited, 5 New Street Square, London, EnglandActive Corporate (3 parents)
Equity (Company account)
1 GBP2020-12-31
Person with significant control
2025-08-22 ~ nowCIF 10 - Ownership of voting rights - 75% or more → OE
CIF 10 - Ownership of shares – 75% or more → OE
CIF 10 - Right to appoint or remove directors as a member of a firm → OE
24
C/o Gresham House Asset Management Limited, 5 New Street Square, London, EnglandActive Corporate (3 parents)
Equity (Company account)
-74,019 GBP2018-12-31
Person with significant control
2025-08-22 ~ nowCIF 3 - Ownership of voting rights - 75% or more as a member of a firm → OE
CIF 3 - Ownership of shares – 75% or more → OE
CIF 3 - Ownership of shares – 75% or more as a member of a firm → OE
CIF 3 - Has significant influence or control as a member of a firm → OE
CIF 3 - Ownership of voting rights - 75% or more → OE
CIF 3 - Right to appoint or remove directors as a member of a firm → OE