Website & contact details
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- The site of this company’s group or brand.
Offshore Water Management Ltd
- Incorporated
- 25 July 2008 (18 years)
- Industry
- Other business support service activities n.e.c. (82990)
- Directors
- Mariska Henrica Maria Van Schaik
- Accounts type
- Small
- Region
- Scotland
- Address
- Ground Floor 3 Prospect PlaceArnhall Business ParkWesthillAB32 6SY
Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 8 August 2027
- Last conf. stmt
- 25 July 2026
Charges
- Total
- 1
- Outstanding
- 0
- Part satisfied
- 0
- Satisfied
- 1
Officers 2 active
Officer details are public data from the Companies House register.
British
Born May 1984 (42)
Van Schaik, Mariska Henrica Maria
Director · Appointed 29 February 2024
Dutch
Born May 1985 (41)
Officer history (7 former)
1 September 2026
Resigned Schuurs, Britt Denise as Director
1 May 2026
Resigned Bruins, Joep Jacobus as Director
1 May 2026
1 May 2026
1 February 2026
Resigned Wolff, Robert Marcel as Director
29 February 2024
Resigned Caldwell, Russell Ben as Director
29 February 2024
Appointed Van Schaik, Mariska Henrica Maria as Director
29 February 2024
Appointed Wolff, Robert Marcel as Director
29 February 2024
Appointed Bruins, Joep Jacobus as Director
29 February 2024
Appointed Schuurs, Britt Denise as Director
29 February 2024
Resigned Caldwell, Sarah Anne as Director
29 February 2024
Resigned Caldwell, Sarah Anne as Secretary
10 October 2022
25 July 2008
Appointed Caldwell, Russell Ben as Director
25 July 2008
Appointed Caldwell, Sarah Anne as Director
25 July 2008
Appointed Caldwell, Sarah Anne as Secretary
Ownership 2 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 29 February 2024
Owns 50–75% of shares
Holds 50–75% of voting rights
Right to appoint and remove directors
Private Limited Company
Reg. no. 15483920
Corporate entity · Notified 11 October 2017
Owns 25–50% of shares
Holds 25–50% of voting rights
Private Limited Company
Reg. no. Sc576940
Former controllers (2)
29 February 2024
Ceased Russell Ben Caldwell — Owns 25–50% of shares
29 February 2024
Ceased Sarah Anne Caldwell — Owns 25–50% of shares
Group structure 29 companies
Ownership group derived from the Companies House PSC register
Arma Connect Limited Owns 75–100% of shares
Ashbury Educational Services Limited Owns 50–75% of shares
Ashbury Enterprises Limited Owns 50–75% of shares
Ashbury Labelling Limited Owns 75–100% of shares
Crowthorne Group Limited Owns 75–100% of shares
Crowthorne Hi-Tec Services Limited Owns 75–100% of shares
Crowthorne Limited Owns 75–100% of shares
Measured Protection Limited Owns 75–100% of shares
I2 Analytical Limited Owns 75–100% of shares
I2 Fast Limited Owns 75–100% of shares
Mycotoxin Laboratory (UK) Limited Owns 75–100% of shares
Inl (Holdings) Limited Owns 50–75% of shares
Mark Thompson Lifesciences Ltd. Owns 50–75% of shares
MTL Projects Limited Owns 50–75% of shares
Normec Compliance UK Limited Owns 50–75% of shares
Brighter Compliance Limited Owns 75–100% of shares
Simply Certification Limited Owns 75–100% of shares
Normec Environmental Testing Limited Owns 75–100% of shares
20/30 Labs Limited Owns 50–75% of shares
Normec Dets Limited Owns 75–100% of shares
Normec Latis Scientific Limited Owns 75–100% of shares
Normec Westfield Limited Owns 50–75% of shares
Novus Compliance Services Limited Owns 75–100% of shares
Owm Holdco Limited Owns 75–100% of shares
Offshore Water Management Ltd This company Owns 50–75% of shares
Owm Rentals Ltd Owns 75–100% of shares
Owm Investments Ltd Owns 75–100% of shares
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
- £1,843,397
- Cash
- £244,880
- Employees
- 13
- Debt Ratio
- 32%
- Current Ratio
- 3.1x
Trend
Shareholder Funds
Balance sheet detail
| 2024 | 2023 | 2022 | 2021 | 2020 | |
|---|---|---|---|---|---|
| Fixed Assets | £67,113 | £55,174 | £39,507 | £44,045 | |
| Current Assets | £2,635,706 | £917,780 | £642,395 | £469,796 | |
| Debtors | £2,365,041 | £584,014 | £486,350 | £244,282 | |
| Cash | £244,880 | £320,356 | £156,045 | £225,514 | |
| Creditors (< 1 year) | £842,644 | £356,207 | £443,737 | £474,877 | £499,472 |
| Net Current Assets | £1,793,062 | £474,043 | £167,518 | (£29,676) | |
| Net Assets | £1,843,397 | ||||
| Shareholder Funds | £1,843,397 | £529,217 | £207,025 | £14,369 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 7 September 2026 | Termination of appointment of a director | |||
| 6 August 2026 | Confirmation statement with no updates | 25 July 2026 | ||
| 3 August 2026 | Accounts for a small company | 31 December 2025 | ||
| 20 May 2026 | Appointment of a director | |||
| 20 May 2026 | Termination of appointment of a director |
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