Website & contact details
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Magnite Limited
- Incorporated
- 2 June 2009 (17 years)
- Previously known as
- The Rubicon Project Ltd (until 16 August 2020)This list may be incomplete. See all names on Companies House
- Industry
- Advertising agencies (73110)
- Directors
- Brian Lee GephartElie Joseph TawilMeaghan Nix
- Owned by
- Magnite Inc.
- Accounts type
- Full
- Region
- Greater London
- Address
- 5 New Street SquareLondonEC4A 3TW
Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 16 June 2027
- Last conf. stmt
- 2 June 2026
Officers 5 active
Officer details are public data from the Companies House register.
Gephart, Brian Lee
Director · Appointed 20 September 2024
American
Born October 1978 (48)
Tawil, Elie Joseph
Director · Appointed 20 September 2024
American
Born December 1987 (38)
Nix, Meaghan
Director · Appointed 12 October 2015
British,American
Born March 1972 (54)
Director · Appointed 14 May 2013
American
Born September 1964 (62)
Taylor Wessing Secretaries Limited
Corporate Secretary · Appointed 2 June 2009
Officer history (10 former)
20 September 2024
20 September 2024
Appointed Tawil, Elie Joseph as Director
20 September 2024
Appointed Gephart, Brian Lee as Director
20 September 2024
12 June 2020
12 June 2020
Resigned Feldman, Jonathan as Director
1 September 2018
Appointed Feldman, Jonathan as Director
28 June 2018
Resigned Copple, Brian as Director
12 October 2015
Appointed Nix, Meaghan as Director
7 April 2015
Appointed Copple, Brian as Director
14 May 2013
8 May 2013
8 May 2013
Resigned Welch, Seizo as Director
8 May 2013
Resigned Szeliski, Victoria Von as Director
1 November 2012
Appointed Welch, Seizo as Director
19 October 2012
Resigned Roah, Craig as Director
21 September 2012
Appointed Szeliski, Victoria Von as Director
3 June 2009
Resigned Huntsmoor Nominees Limited as Corporate Director
3 June 2009
Appointed Roah, Craig as Director
3 June 2009
Resigned Huntsmoor Limited as Corporate Director
3 June 2009
2 June 2009
Appointed Huntsmoor Limited as Corporate Director
2 June 2009
2 June 2009
Appointed Huntsmoor Nominees Limited as Corporate Director
2 June 2009
Appointed Taylor Wessing Secretaries Limited as Corporate Secretary
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Magnite Inc.
Corporate entity · Notified 6 April 2016
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Corporate
Reg. no. 4338545
Financials
Figures from 2024 accounts. Newer accounts, made up to 31 December 2025, are filed but not read yet. See them on Companies House
- Net Assets
- £26,960,442
- Cash
- £7,426,780
- Turnover
- £24,206,439
- Profit Before Tax
- £2,227,851
- Employees
- 129
- Debt Ratio
- 8%
- Current Ratio
- 14.1x
- Profit Margin
- 9%
- Return on Equity
- 10%
Trend
Turnover
Balance sheet detail
| 2024 | 2023 | |
|---|---|---|
| Fixed Assets | £597,321 | £730,007 |
| Current Assets | £28,731,857 | £22,171,076 |
| Debtors | £21,305,077 | £16,003,805 |
| Cash | £7,426,780 | £6,167,271 |
| Creditors (< 1 year) | £2,035,174 | £2,529,418 |
| Creditors (> 1 year) | £333,562 | £555,911 |
| Net Current Assets | £26,696,683 | £19,641,658 |
| Net Assets | £26,960,442 | £19,815,754 |
| Shareholder Funds | £26,960,442 | £19,815,754 |
| Turnover | £24,206,439 | £24,898,516 |
| Admin Expenses | £22,177,084 | £22,964,904 |
| Staff Costs | £13,942,671 | £14,171,532 |
| Operating Profit | £2,029,355 | £1,933,612 |
| Profit Before Tax | £2,227,851 | £2,041,076 |
| Tax | (£407,312) | £796,269 |
| Profit for Period | £2,635,163 | £1,244,807 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 4 September 2026 | Full accounts | 31 December 2025 | ||
| 24 June 2026 | Confirmation statement with no updates | 2 June 2026 | ||
| 24 September 2025 | Full accounts | 31 December 2024 | ||
| 4 June 2025 | Change of details for a person with significant control | |||
| 4 June 2025 | Confirmation statement with no updates | 2 June 2025 |
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