Gelstar Limited

Active07407260 Private limited company
Incorporated
14 October 2010 (16 years)
Previously known as
Gelstar Environmental Management Limited (until 10 May 2022)
Gelstar Limited (until 8 April 2013)
This list may be incomplete. See all names on Companies House
Industry
Development of building projects (41100)
Other letting and operating of own or leased real estate (68209)
Management of real estate on a fee or contract basis (68320)
Directors
Anwar Ali
Controlled by
Engin Ertosun
Osman Ertosun
Accounts type
Full
Region
Greater London
Address
Kalamu House
11 Coldbath Square
London
EC1R 5HL

Filing status

Accounts due
31 December 2026
Last accounts
31 March 2025
Conf. stmt due
25 May 2027
Last conf. stmt
11 May 2026

Charges

Total
3
Outstanding
3
Part satisfied
0
Satisfied
0

Officers 2 active

Officer details are public data from the Companies House register.

Ali, Anwar
Director · Appointed 24 April 2024
British
Born January 1975 (51)
Director · Appointed 25 October 2010
British
Born October 1976 (50)
Officer history (1 former)
24 April 2024
Appointed Ali, Anwar as Director
25 October 2010
Appointed Ertosun, Engin as Director
25 October 2010
Resigned Holder, Michael as Director
14 October 2010
Appointed Holder, Michael as Director

Ownership 2 active

People and entities with significant control, from the Companies House PSC register

Individual · Notified 4 April 2020
Has significant influence or control
British
Born October 1976 (50)
Osman Ertosun
Individual · Notified 4 April 2020
Has significant influence or control
British
Born April 1967 (59)
Former controllers (2)
4 April 2020
Ceased Zarif Ertosun — Has significant influence or control
3 April 2020
Ceased Rusen Ertosun — Has significant influence or control

Financials

Balance sheet as at 31 March 2025 · full accounts

Net Assets
£12,016,604
Cash
£201,572
Profit Before Tax
£1,785,095
Debt Ratio
56%
Current Ratio
6.7x
Return on Equity
12%

Trend

Net Assets
£0 £5.0M £10.0M £15.0M 2023 2024 2025 £10,425,886 £10,570,528 £12,016,604
Balance sheet detail
202520242023
Fixed Assets£16,311,160£20,765,482£20,164,822
Current Assets£10,846,408£1,401,149£926,844
Debtors£10,622,336£1,390,485£696,547
Cash£201,572£10,664£230,297
Creditors (< 1 year)£1,608,657£1,445,195£1,020,261
Creditors (> 1 year)£13,193,288£10,150,908£9,645,519
Net Current Assets£9,237,751(£44,046)(£93,417)
Net Assets£12,016,604£10,570,528£10,425,886
Shareholder Funds£12,016,604£10,570,528£10,425,886

Filings

Recent filings only. See the full history on Companies House

DateDescriptionMade Up ToPagesPDF
11 May 2026Confirmation statement with no updates11 May 20263
17 December 2025Full accounts31 March 2025
13 May 2025Confirmation statement with no updates11 May 20253
18 December 2024Full accounts31 March 2024
3 July 2024Memorandum and Articles of Association19
Show all recent filings

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