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The above diagram shows the color scheme of the layout in the main result page. The parent entities and officers are those entities, including individual and legal persons, have significant controls over the company in focus. The offspring entities and appointments are those entities that the company in focus can influence on.

Clicking the links on parent entities or officers, and offspring entities or managed companies will put them in focus and show upstream or downstream connections. In general, ascendant entities can be found by moving toward upstream, and descendant entities are by toward downstream. In this way, progenitor entities such as grandparent companies (parents of parent), sibling companies (children of parent), partner companies (parents of child), and progeny entities such as grandchild companies (children of child) can be found easily.

Parent entities and officers
Active 3
  • 1
    Whitwam, Jonathan Walker
    Born in September 1974
    Individual (10 offsprings)
    Officer
    icon of calendar 2025-09-01 ~ now
    OF - Director → CIF 0
    Whitwam, Jonathan Walker
    Individual (10 offsprings)
    Officer
    icon of calendar 2025-03-20 ~ now
    OF - Secretary → CIF 0
  • 2
    Lemos Kambouroglou, Maria
    Born in January 1965
    Individual (9 offsprings)
    Officer
    icon of calendar 2018-03-09 ~ now
    OF - Director → CIF 0
  • 3
    icon of address146, Royal College Street, London, England
    Active Corporate (3 parents, 1 offspring)
    Person with significant control
    icon of calendar 2025-03-20 ~ now
    PE - Right to appoint or remove directorsCIF 0
    PE - Ownership of voting rights - 75% or moreCIF 0
    PE - Ownership of shares – 75% or moreCIF 0
Ceased 2
  • 1
    Mr Jonathan Walker Whitwam
    Born in September 1974
    Individual (10 offsprings)
    Person with significant control
    icon of calendar 2018-09-06 ~ 2025-03-20
    PE - Has significant influence or controlCIF 0
  • 2
    Lemos Kambouroglou, Maria
    Individual (9 offsprings)
    Officer
    icon of calendar 2018-03-09 ~ 2025-03-20
    OF - Secretary → CIF 0
    Mrs Maria Lemos Kambouroglou
    Born in January 1965
    Individual (9 offsprings)
    Person with significant control
    icon of calendar 2018-03-09 ~ 2025-03-20
    PE - Ownership of voting rights - 75% or moreCIF 0
    PE - Right to appoint or remove directorsCIF 0
    PE - Ownership of shares – 75% or moreCIF 0
parent relation
Company in focus

RAINBOWWAVE HOLDINGS LIMITED

Standard Industrial Classification
64209 - Activities Of Other Holding Companies N.e.c.
Brief company account
Called-up share capital (not paid)
0 GBP2024-12-31
0 GBP2023-12-31
Intangible Assets
0 GBP2024-12-31
0 GBP2023-12-31
Property, Plant & Equipment
8,000 GBP2024-12-31
11,000 GBP2023-12-31
Fixed Assets - Investments
133,000 GBP2024-12-31
133,000 GBP2023-12-31
Fixed Assets
141,000 GBP2024-12-31
144,000 GBP2023-12-31
Total Inventories
0 GBP2024-12-31
0 GBP2023-12-31
Debtors
1,114,000 GBP2024-12-31
1,604,000 GBP2023-12-31
Cash at bank and in hand
857,000 GBP2024-12-31
297,000 GBP2023-12-31
Current assets - Investments
0 GBP2024-12-31
0 GBP2023-12-31
Current Assets
1,971,000 GBP2024-12-31
1,901,000 GBP2023-12-31
Creditors
Amounts falling due within one year
0 GBP2024-12-31
0 GBP2023-12-31
Net Current Assets/Liabilities
1,971,000 GBP2024-12-31
1,901,000 GBP2023-12-31
Total Assets Less Current Liabilities
2,112,000 GBP2024-12-31
2,045,000 GBP2023-12-31
Net Assets/Liabilities
2,112,000 GBP2024-12-31
2,045,000 GBP2023-12-31
Equity
Called up share capital
100,000 GBP2024-12-31
100,000 GBP2023-12-31
Retained earnings (accumulated losses)
1,979,000 GBP2024-12-31
1,912,000 GBP2023-12-31
Equity
2,112,000 GBP2024-12-31
2,045,000 GBP2023-12-31
Average Number of Employees
02024-01-01 ~ 2024-12-31
02023-01-01 ~ 2023-12-31
Property, Plant & Equipment - Gross Cost
15,000 GBP2024-12-31
15,000 GBP2023-12-31
Property, Plant & Equipment - Disposals
0 GBP2024-01-01 ~ 2024-12-31
Property, Plant & Equipment - Total increase or decrease resulting from revaluations
0 GBP2024-01-01 ~ 2024-12-31
Property, Plant & Equipment - Increase or decrease due to transfers between classes
0 GBP2024-01-01 ~ 2024-12-31
Property, Plant & Equipment - Accumulated Depreciation & Impairment
7,000 GBP2024-12-31
4,000 GBP2023-12-31
Property, Plant & Equipment - Increase From Depreciation Charge for Year
3,000 GBP2024-01-01 ~ 2024-12-31
Debtors
Amounts falling due after one year
0 GBP2024-12-31
0 GBP2023-12-31

Related profiles found in government register
  • RAINBOWWAVE HOLDINGS LIMITED
    Info
    Registered number 11245868
    icon of address146 Royal College Street, London NW1 0TA
    PRIVATE LIMITED COMPANY incorporated on 2018-03-09 (7 years 9 months). The company status is Active.
    The last date of confirmation statement was made at 2024-10-14
    CIF 0
  • RAINBOWWAVE HOLDINGS LIMITED
    S
    Registered number 11245868
    icon of address146, Royal College Street, London, England, NW1 0TA
    Limited Company in Uk Companies House, Uk
    CIF 1
    Limited Company in Uk Companies House, United Kingdom
    CIF 2 CIF 3
child relation
Offspring entities and appointments
Active 4
  • 1
    icon of address146 Royal College Street, London, England
    Dissolved Corporate (3 parents)
    Person with significant control
    icon of calendar 2022-02-01 ~ dissolved
    CIF 5 - Ownership of shares – 75% or moreOE
    CIF 5 - Ownership of voting rights - 75% or moreOE
    CIF 5 - Right to appoint or remove directorsOE
  • 2
    icon of address146 Royal College Street, London
    Active Corporate (4 parents)
    Equity (Company account)
    1,697,000 GBP2024-12-31
    Person with significant control
    icon of calendar 2018-05-23 ~ now
    CIF 2 - Ownership of shares – 75% or moreOE
    CIF 2 - Ownership of voting rights - 75% or moreOE
    CIF 2 - Right to appoint or remove directorsOE
  • 3
    icon of address146 Royal College Street, London
    Active Corporate (3 parents)
    Equity (Company account)
    -9 GBP2024-12-31
    Person with significant control
    icon of calendar 2018-05-23 ~ now
    CIF 3 - Right to appoint or remove directorsOE
    CIF 3 - Ownership of voting rights - 75% or moreOE
    CIF 3 - Ownership of shares – 75% or moreOE
  • 4
    icon of address2nd Floor, Regis House, 45 King William Street, London
    Dissolved Corporate (4 parents, 1 offspring)
    Equity (Company account)
    -93,000 GBP2022-12-31
    Person with significant control
    icon of calendar 2020-11-12 ~ dissolved
    CIF 1 - Ownership of shares – 75% or moreOE
    CIF 1 - Ownership of voting rights - 75% or moreOE
Ceased 1
  • icon of address146 Royal College Street, London, England
    Active Corporate (3 parents, 1 offspring)
    Person with significant control
    icon of calendar 2025-03-12 ~ 2025-03-20
    CIF 4 - Ownership of shares – 75% or more OE
    CIF 4 - Ownership of voting rights - 75% or more OE

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Contains public sector information retrieved at 12 November 2025 and licensed under the Open Government Licence v3.0.