What Gumgum UK say about themselves
“A global advertising technology company identifying the moments consumers are most receptive — delivering mindset-driven campaigns across CTV, online video, and high-impact display at scale.”
Gumgum UK Limited
- Incorporated
- 18 December 2015 (10 years)
- Industry
- Other information technology service activities (62090) Advertising agencies (73110)
- Directors
- Rasmus Blomerus Van Der Colff
- Accounts type
- Full
- Region
- South East
- Address
- C/o Wilson Partners TorSaint-Cloud WayMaidenheadSL6 8BN
Website & contact details
- Website
Filing status
- Accounts due
- 31 December 2026
- Last accounts
- 31 December 2024
- Conf. stmt due
- 31 December 2026
- Last conf. stmt
- 17 December 2025
Charges
- Total
- 3
- Outstanding
- 1
- Part satisfied
- 0
- Satisfied
- 2
Officers 2 active
Officer details are public data from the Companies House register.
Van Der Colff, Rasmus Blomerus
Director · Appointed 13 February 2025
American
Born April 1965 (61)
British
Born June 1975 (51)
Officer history (4 former)
13 February 2025
Appointed Van Der Colff, Rasmus Blomerus as Director
13 February 2025
Resigned Gildea, Patrick as Director
13 February 2025
Resigned Schraeder, Philip Andrew as Director
13 March 2023
8 July 2019
Appointed Gildea, Patrick as Director
8 July 2019
Resigned Tanz, Ophir as Director
11 October 2018
Appointed Tanz, Ophir as Director
10 October 2018
Resigned Pritchard, Gregory Michael Ulbrich as Director
18 December 2015
Appointed Pritchard, Gregory Michael Ulbrich as Director
18 December 2015
Appointed Schraeder, Philip Andrew 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.
Holdings 1
Companies where Gumgum UK Limited is registered as a person with significant control
Owns 75–100% of shares
Status not confirmed
Financials
Balance sheet as at 31 December 2024 · full accounts
- Net Assets
- (£2,681,877)
- Cash
- £1,552,362
- Profit Before Tax
- £1,034,869
- Debt Ratio
- 117%
- Current Ratio
- 1.0x
Trend
Net Assets
Balance sheet detail
| 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | |
|---|---|---|---|---|---|---|
| Fixed Assets | £1,407,329 | £38,146 | £36,495 | £26,757 | £29,458 | £26,616 |
| Current Assets | £14,316,351 | £15,330,102 | £12,637,728 | £8,204,417 | £5,681,058 | £2,409,546 |
| Debtors | £12,763,989 | £13,273,118 | £9,486,990 | £7,508,633 | £5,335,684 | £2,048,317 |
| Cash | £1,552,362 | £2,056,984 | £3,150,738 | £695,784 | £345,374 | £361,229 |
| Creditors (< 1 year) | £13,822,936 | £15,149,385 | £13,303,762 | £10,531,998 | £11,719,989 | £9,679,735 |
| Creditors (> 1 year) | £4,582,621 | £3,726,847 | £3,865,549 | £3,395,174 | ||
| Net Current Assets | £493,415 | £180,717 | (£666,034) | (£2,327,581) | (£6,038,931) | (£7,270,189) |
| Net Assets | (£2,681,877) | (£3,507,984) | (£4,495,088) | (£5,695,998) | ||
| Shareholder Funds | (£2,681,877) | (£3,507,984) | (£4,495,088) | (£5,695,998) | (£6,009,473) | (£7,243,573) |
Filings 41
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 23 June 2026 | Registered office address changed | |||
| 23 June 2026 | Director's details changed | |||
| 23 June 2026 | Director's details changed | |||
| 15 January 2026 | Confirmation statement with updates | 17 December 2025 | ||
| 20 November 2025 | Full accounts | 31 December 2024 |
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