Filing status
- Accounts due
- 31 December 2026
- Last accounts
- 31 March 2025
- Conf. stmt due
- 14 October 2027
- Last conf. stmt
- 30 September 2026
Sludge Tek Limited
- Incorporated
- 13 September 2001 (25 years)
- Industry
- Renting and leasing of other machinery, equipment and tangible goods n.e.c. (77390)
- Owned by
- Accounts type
- Total exemption full
- Region
- Greater London
- Address
- Level 12The Shard32 London Bridge StreetLondonSE1 9SG
Charges
- Total
- 1
- Outstanding
- 0
- Part satisfied
- 0
- Satisfied
- 1
Officers 5 active
Officer details are public data from the Companies House register.
Corporate Secretary · Appointed 5 August 2025
Director · Appointed 4 August 2025
British
Born September 1980 (46)
Director · Appointed 4 August 2025
British
Born March 1962 (64)
Director · Appointed 4 August 2025
British
Born November 1970
Director · Appointed 4 August 2025
British
Born December 1983 (42)
Officer history (8 former)
19 August 2025
15 August 2025
5 August 2025
5 August 2025
Resigned Bone, Christopher as Secretary
4 August 2025
4 August 2025
4 August 2025
4 August 2025
2 April 2025
Appointed Bone, Christopher as Secretary
2 April 2025
2 April 2025
2 April 2025
Resigned Cramp, Peter John as Director
12 November 2010
1 April 2004
1 March 2004
13 September 2001
13 September 2001
13 September 2001
13 September 2001
13 September 2001
13 September 2001
Appointed Cramp, Peter John as Director
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 31 August 2019
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Private Limited Company
Reg. no. 10748534
Former controllers (1)
31 August 2019
Ceased Peter John Cramp — Owns 75–100% of shares
Financials
Balance sheet as at 31 March 2025 · total exemption full accounts
- Cash
- £901,456
- Employees
- 33
- Current Ratio
- 2.4x
Trend
Shareholder Funds
Balance sheet detail
| 2025 | 2023 | 2022 | 2021 | 2020 | 2019 | |
|---|---|---|---|---|---|---|
| Fixed Assets | £0 | £1 | £929 | |||
| Current Assets | £2,836,214 | £3,149,225 | £2,542,131 | £1,747,705 | £1,206,583 | £1,061,018 |
| Debtors | £1,736,735 | £1,276,885 | £921,893 | £600,700 | £673,964 | £495,999 |
| Cash | £901,456 | £1,506,804 | £1,445,627 | £1,001,496 | £352,619 | £302,463 |
| Creditors (< 1 year) | £1,162,407 | £840,707 | £984,687 | £496,310 | £318,962 | £218,291 |
| Creditors (> 1 year) | £0 | £20,999 | ||||
| Net Current Assets | £1,673,807 | £2,308,518 | £1,557,444 | £1,251,395 | £887,621 | £842,727 |
| Net Assets | £887,622 | £822,657 | ||||
| Shareholder Funds | £1,673,807 | £2,308,518 | £1,557,444 | £1,251,395 | £887,622 | £822,657 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 24 March 2026 | Total exemption full accounts | 31 March 2025 | ||
| 4 December 2025 | Confirmation statement with updates | 17 November 2025 | ||
| 22 October 2025 | Change of details for a person with significant control | |||
| 26 August 2025 | Registered office address changed | |||
| 26 August 2025 | Appointment of a secretary |
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