Website & contact details
- Website
Drain Line Southern Limited
- Incorporated
- 15 October 2003 (23 years)
- Industry
- Water collection, treatment and supply (36000) Other building completion and finishing (43390)
- Directors
- Paul MonckSimon StaplesNicholas Kirk Mulligan
- Owned by
- Tristan James MilesDamone Michael MogreSylvia Patricia Whelan
- Accounts type
- Medium
- Region
- South East
- Address
- Preston Park HouseSouth RoadBrightonBN1 6SB
Filing status
- Accounts due
- 31 December 2026
- Last accounts
- 31 March 2025
- Conf. stmt due
- 29 October 2027
- Last conf. stmt
- 15 October 2026
Charges
- Total
- 6
- Outstanding
- 0
- Part satisfied
- 0
- Satisfied
- 6
Officers 7 active
Officer details are public data from the Companies House register.
Monck, Paul
Director · Appointed 25 May 2023
British
Born September 1975 (51)
Staples, Simon
Director · Appointed 15 June 2022
British
Born July 1980 (46)
Mulligan, Nicholas Kirk
Director · Appointed 26 February 2019
British
Born September 1980 (46)
Director · Appointed 1 August 2018
British
Born July 1974 (52)
Whelan, Sylvia Patricia
Secretary · Appointed 30 October 2003
British
Director · Appointed 30 October 2003
British
Born November 1966
Whelan, Sylvia Patricia
Director · Appointed 30 October 2003
British
Born July 1972 (54)
Officer history (6 former)
25 May 2023
Appointed Monck, Paul as Director
15 June 2022
Appointed Staples, Simon as Director
28 February 2022
Resigned Wright, David James as Director
8 July 2020
Appointed Wright, David James as Director
26 February 2020
26 February 2019
Appointed Mulligan, Nicholas Kirk as Director
26 February 2019
1 August 2018
24 May 2018
19 November 2012
29 February 2012
Resigned Wynn, Julian Paul as Director
10 January 2011
Appointed Wynn, Julian Paul as Director
30 October 2003
Appointed Whelan, Sylvia Patricia as Director
30 October 2003
30 October 2003
Appointed Whelan, Sylvia Patricia as Secretary
17 October 2003
17 October 2003
15 October 2003
15 October 2003
Ownership 3 active
People and entities with significant control, from the Companies House PSC register
Individual · Notified 18 November 2020
Owns 25–50% of shares
Holds 25–50% of voting rights
British
Born July 1974 (52)
Individual · Notified 29 June 2016
Owns 25–50% of shares
Holds 25–50% of voting rights
Right to appoint and remove directors
British
Born November 1966
Sylvia Patricia Whelan
Individual · Notified 29 June 2016
Owns 25–50% of shares
Holds 25–50% of voting rights
British
Born July 1972 (54)
Holdings 1
Companies where Drain Line Southern Limited is registered as a person with significant control
Owns 75–100% of shares
Active
Former controllers (1)
30 June 2016
Ceased Sylvia Patricia Whelan — Owns 25–50% of shares
Financials
Balance sheet as at 31 March 2025 · medium accounts
- Net Assets
- £2,391,951
- Cash
- £1,651,689
- Turnover
- £22,852,067
- Profit Before Tax
- £1,603,182
- Employees
- 255
- Debt Ratio
- 77%
- Current Ratio
- 1.3x
- Profit Margin
- 7%
- Return on Equity
- 50%
Trend
Turnover
Balance sheet detail
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | |
|---|---|---|---|---|---|---|
| Fixed Assets | £4,564,550 | £4,284,690 | £3,202,901 | £2,438,867 | £1,718,605 | £1,663,837 |
| Current Assets | £5,884,791 | £5,252,784 | £3,338,118 | £2,647,430 | £2,275,716 | £1,461,326 |
| Debtors | £4,233,102 | £3,035,085 | £2,326,199 | £1,817,234 | £1,383,149 | £1,264,153 |
| Cash | £1,651,689 | £2,217,699 | £1,011,919 | £830,196 | £892,567 | £197,173 |
| Creditors (< 1 year) | £4,526,295 | £3,929,303 | £2,617,567 | £2,021,427 | £1,694,821 | £1,278,096 |
| Creditors (> 1 year) | £2,441,200 | £2,379,731 | £1,746,793 | £1,361,923 | £1,161,183 | £1,229,200 |
| Net Current Assets | £1,358,496 | £1,323,481 | £720,551 | £626,003 | £580,895 | £183,230 |
| Net Assets | £2,391,951 | £2,243,931 | £1,502,934 | £1,274,875 | £918,582 | £473,056 |
| Shareholder Funds | £2,391,951 | £2,243,931 | £1,502,934 | £1,274,875 | £918,582 | £473,056 |
| Turnover | £22,852,067 | £16,984,690 | £12,255,312 | |||
| Cost of Sales | £19,629,390 | £13,437,688 | £9,955,030 | |||
| Gross Profit | £3,222,677 | £3,547,002 | £2,300,282 | |||
| Admin Expenses | £1,518,459 | £1,127,729 | £938,832 | |||
| Staff Costs | £11,601,630 | £8,079,032 | £5,905,076 | |||
| Operating Profit | £1,736,823 | £2,419,273 | £1,361,450 | |||
| Profit Before Tax | £1,603,182 | £2,286,210 | £1,234,547 | |||
| Tax | £412,473 | £582,858 | £282,396 | |||
| Profit for Period | £1,190,709 | £1,703,352 | £952,151 | |||
Filings 137
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 21 October 2026 | Confirmation statement with no updates | 15 October 2026 | ||
| 15 April 2026 | Satisfaction of a charge in full | |||
| 4 December 2025 | Accounts for a medium company | 31 March 2025 | ||
| 19 November 2025 | Confirmation statement with no updates | 15 October 2025 | ||
| 3 February 2025 | Director's details changed |
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