Filing status
- Accounts due
- 31 December 2027
- Last accounts
- 31 March 2026
- Conf. stmt due
- 1 January 2027
- Last conf. stmt
- 18 December 2025
Billmonitor Limited
- Incorporated
- 14 March 2005 (21 years)
- Previously known as
- Optimor Limited (until 18 September 2026)This list may be incomplete. See all names on Companies House
- Industry
- Other telecommunications activities (61900) Information technology consultancy activities (62020)Other information technology service activities (62090)Management consultancy activities other than financial management (70229)
- Directors
- Terence Milner
- Accounts type
- Total exemption full
- Region
- Greater London
- Address
- 98 Theobalds RoadLondonWC1X 8WB
Charges
- Total
- 4
- Outstanding
- 0
- Part satisfied
- 0
- Satisfied
- 4
Officers 5 active
Officer details are public data from the Companies House register.
Director · Appointed 15 June 2022
British
Born July 1955 (71)
Milner, Terence
Director · Appointed 15 September 2020
British
Born December 1970 (55)
Director · Appointed 14 October 2016
British
Born October 1975 (51)
Director · Appointed 4 June 2014
German
Born July 1969 (57)
Sumit (Company Secretary) Ltd
Corporate Secretary · Appointed 8 April 2008
Officer history (9 former)
15 June 2022
15 September 2020
Appointed Milner, Terence as Director
15 September 2020
Resigned Koundouros, Stelios (Stylianos), Dr as Director
14 October 2016
4 June 2014
13 January 2012
Resigned Holmes, Christopher as Director
12 January 2012
1 September 2011
Resigned Meinshausen, Nicolai as Director
22 April 2008
Resigned Merewood, Richard John as Secretary
8 April 2008
Appointed Sumit (Company Secretary) Ltd as Corporate Secretary
3 April 2008
Appointed Meinshausen, Nicolai as Director
3 April 2008
Appointed Holmes, Christopher as Director
3 April 2008
16 July 2007
Appointed Merewood, Richard John as Secretary
15 July 2007
27 March 2006
27 March 2006
Resigned Veremis, Marcos as Secretary
23 January 2006
Appointed Veremis, Marcos as Secretary
23 January 2006
Resigned Veremis, Marcos as Director
23 January 2006
Resigned Koundouros, Stelios, Dr as Secretary
14 March 2005
Appointed Veremis, Marcos as Director
14 March 2005
Appointed Koundouros, Stelios, Dr as Secretary
14 March 2005
Appointed Koundouros, Stelios (Stylianos), Dr as Director
Ownership 0 active
People and entities with significant control, from the Companies House PSC register
The company has declared that it has no person with significant control.
Former controllers (3)
15 September 2020
Ceased Stelios (Stylianos) Koundouros — Right to appoint and remove directors
18 September 2018
Ceased Paul David Goacher — Owns 25–50% of shares
18 September 2018
Ceased Stelios (Stylianos) Koundouros — Owns 25–50% of shares
Financials
Balance sheet as at 31 March 2026 · total exemption full accounts
- Net Assets
- £20,238
- Cash
- £12,787
- Debt Ratio
- 70%
- Current Ratio
- 2.0x
Trend
Net Assets
Balance sheet detail
| 2026 | 2025 | 2024 | |
|---|---|---|---|
| Fixed Assets | £2,144 | £3,010 | £2,966 |
| Current Assets | £65,217 | £51,501 | £117,900 |
| Debtors | £52,430 | £50,707 | £41,358 |
| Cash | £12,787 | £794 | £76,542 |
| Creditors (< 1 year) | £32,792 | £28,137 | £33,607 |
| Creditors (> 1 year) | £14,331 | £18,626 | £22,815 |
| Net Current Assets | £32,425 | £23,364 | £84,293 |
| Net Assets | £20,238 | £7,748 | £64,444 |
| Shareholder Funds | £20,238 | £7,748 | £64,444 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 18 September 2026 | Certificate of change of name | |||
| 7 July 2026 | Registered office address changed | |||
| 19 June 2026 | Registered office address changed | |||
| 7 May 2026 | Director's details changed | |||
| 16 April 2026 | Total exemption full accounts | 31 March 2026 |
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