Website & contact details
- Website
Cereus Ultrasonics Limited
- Incorporated
- 28 November 2018 (7 years)
- Previously known as
- Cereus Downhole Technology Limited (until 8 July 2021)Halfwave Downhole Limited (until 11 December 2018)This list may be incomplete. See all names on Companies House
- Industry
- Other service activities n.e.c. (96090)
- Directors
- William Brown-KerrDavid Lindsay Clark
- Accounts type
- Small
- Region
- Scotland
- Address
- 2 Marischal SquareBroad StreetAberdeenAB10 1DQ
Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 11 December 2026
- Last conf. stmt
- 27 November 2025
Charges
- Total
- 2
- Outstanding
- 2
- Part satisfied
- 0
- Satisfied
- 0
Officers 4 active
Officer details are public data from the Companies House register.
Brown-Kerr, William
Director · Appointed 26 June 2026
British
Born June 1955 (71)
Clark, David Lindsay
Director · Appointed 26 June 2026
British
Born April 1978 (48)
Clark, David Lindsay
Secretary · Appointed 9 August 2019
Director · Appointed 19 February 2019
British
Born June 1959 (67)
Officer history (7 former)
26 June 2026
Appointed Brown-Kerr, William as Director
26 June 2026
Appointed Clark, David Lindsay as Director
3 June 2026
25 September 2025
1 November 2022
1 November 2022
1 February 2021
Resigned Kvitvang, John Steinar as Director
7 April 2020
Resigned Mellbye, Peter as Director
9 August 2019
Appointed Kvitvang, John Steinar as Director
9 August 2019
Appointed Mellbye, Peter as Director
9 August 2019
9 August 2019
Appointed Clark, David Lindsay as Secretary
19 February 2019
19 February 2019
19 February 2019
Resigned Cooper, Paul Seaforth as Director
19 February 2019
Resigned Vik, Per Ivar as Director
28 November 2018
Appointed Cooper, Paul Seaforth as Director
28 November 2018
Appointed Vik, Per Ivar as Director
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 3 June 2026
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Limited By Shares
Reg. no. Sc887131
Financials
Figures from 2024 accounts. Newer accounts, made up to 31 December 2025, are filed but not read yet. See them on Companies House
- Cash
- £109,984
- Profit
- (£354,243)
- Employees
- 10
- Current Ratio
- 0.9x
Trend
Shareholder Funds
Balance sheet detail
| 2024 | 2019 | |
|---|---|---|
| Fixed Assets | £86,647 | £615,454 |
| Current Assets | £611,839 | £294,620 |
| Debtors | £429,387 | £146,092 |
| Cash | £109,984 | £148,528 |
| Creditors (< 1 year) | £701,187 | £98,481 |
| Net Current Assets | (£89,348) | £196,139 |
| Net Assets | £811,593 | |
| Shareholder Funds | (£2,701) | £811,593 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 31 August 2026 | Accounts for a small company | 31 December 2025 |
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