Website & contact details
- Website
Sewells Reservoir Construction Limited
- Incorporated
- 20 February 1989 (37 years)
- Industry
- Other mining and quarrying n.e.c. (08990) Treatment and disposal of non-hazardous waste (38210)Remediation activities and other waste management services (39000)Demolition (43110)
- Directors
- Anna Helen GrayBrett James Hallworth
- Accounts type
- Full
- Region
- East of England
- Address
- Crown Business Centre Old Ipswich RoadArdleighColchesterCO7 7QR
Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 6 March 2027
- Last conf. stmt
- 20 February 2026
Charges
- Total
- 6
- Outstanding
- 5
- Part satisfied
- 0
- Satisfied
- 1
Officers 8 active
Officer details are public data from the Companies House register.
British
Born February 1992 (34)
Gray, Anna Helen
Director · Appointed 1 November 2024
British
Born November 1990
Hallworth, Brett James
Director · Appointed 1 November 2024
British
Born April 1992 (34)
White, Natalie
Director · Appointed 1 November 2024
British
Born November 1992
Chaplin, Craig
Director · Appointed 1 July 2021
British
Born October 1975 (51)
Yeates, Louise Jane
Secretary · Appointed 13 May 2014
British
Rees, Oliver John
Director · Appointed 1 October 2011
British
Born November 1987
Director · Appointed 18 January 2007
British
Born May 1958 (68)
Officer history (31 former)
1 April 2025
31 December 2024
Resigned Wise, Thomas as Director
1 November 2024
Appointed Gray, Anna Helen as Director
1 November 2024
Appointed Hallworth, Brett James as Director
1 November 2024
Appointed White, Natalie as Director
1 July 2024
1 February 2023
Appointed Wise, Thomas as Director
2 July 2021
Resigned Layzell, Clinton as Director
1 July 2021
Appointed Chaplin, Craig as Director
1 June 2016
Appointed Layzell, Clinton as Director
13 May 2014
13 May 2014
13 May 2014
13 May 2014
Appointed Yeates, Louise Jane as Secretary
18 March 2014
Resigned Charalambou, Liam Colm as Secretary
9 May 2013
9 May 2013
30 March 2012
Appointed Charalambou, Liam Colm as Secretary
30 March 2012
1 February 2012
1 February 2012
31 January 2012
31 January 2012
1 October 2011
1 October 2011
Appointed Rees, Oliver John as Director
30 September 2011
30 September 2011
14 January 2011
12 January 2011
1 July 2009
30 June 2009
8 October 2008
8 October 2008
8 October 2008
8 October 2008
14 January 2008
14 January 2008
31 December 2007
31 December 2007
29 January 2007
18 January 2007
31 December 2006
14 December 2006
14 December 2006
31 August 2006
31 August 2006
28 February 2006
22 January 2004
13 January 2004
2 October 2002
2 October 2002
2 October 2002
2 October 2002
2 October 2002
Resigned Rees, Sarah as Director
2 October 2002
Resigned Rees, Elsie Louise as Director
1 October 2002
20 October 1999
20 October 1999
20 October 1999
20 October 1999
8 March 1994
8 March 1994
Appointed Rees, Elsie Louise as Director
8 March 1994
Appointed Rees, Sarah as Director
8 March 1994
8 March 1994
8 March 1994
8 March 1994
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 17 July 2019
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Limited
Reg. no. 12113933
Former controllers (3)
17 July 2019
Ceased SRC Group Holdings Limited — Owns 75–100% of shares
26 February 2019
26 February 2019
Ceased Oliver John Rees — Owns 25–50% of shares
Group structure 7 companies
Ownership group derived from the Companies House PSC register
Sewells Reservoir Construction Limited This company Owns 75–100% of shares
Allen Newport Limited Owns 75–100% of shares
East Coast Marine Aggregates Limited Owns 25–50% of shares
SRC Group Developments Limited Owns 25–50% of shares
SRC Group Holdings Limited Owns 75–100% of shares
Sun-Cell Renewables Limited Owns 50–75% of shares
Financials
Figures from 2021 accounts. Newer accounts, made up to 31 December 2025, are filed but not read yet. See them on Companies House
- Net Assets
- £22,404,112
- up £2,135,089 (11%)
- Cash
- £7,621,438
- up £187,454 (3%)
- Turnover
- £48,412,157
- up £5,014,087 (12%)
- Profit Before Tax
- £5,869,735
- up £388,943 (7%)
- Employees
- 224
- up 30 (15%)
- Debt Ratio
- 48%
- Current Ratio
- 1.2x
- Profit Margin
- 12%
- Return on Equity
- 22%
Balance sheet detail
| 2021 | |
|---|---|
| Fixed Assets | £27,299,975 |
| Current Assets | £16,187,942 |
| Debtors | £8,497,929 |
| Cash | £7,621,438 |
| Creditors (< 1 year) | £13,117,040 |
| Creditors (> 1 year) | £6,528,394 |
| Net Current Assets | £3,070,902 |
| Net Assets | £22,404,112 |
| Shareholder Funds | £22,404,112 |
| Turnover | £48,412,157 |
| Cost of Sales | £34,336,439 |
| Gross Profit | £14,075,718 |
| Admin Expenses | £7,914,492 |
| Staff Costs | £8,915,920 |
| Operating Profit | £6,171,159 |
| Profit Before Tax | £5,869,735 |
| Tax | £977,032 |
| Profit for Period | £4,892,703 |
What Sewells Reservoir Construction say about themselves
“London & South East’s leading circular economy construction business, providing heavy building materials, contracting services & waste solutions.”
Filings 205
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 9 October 2026 | Full accounts | 31 December 2025 | ||
| 23 February 2026 | Confirmation statement with no updates | 20 February 2026 | ||
| 29 September 2025 | Full accounts | 31 December 2024 | ||
| 23 April 2025 | Appointment of a director | |||
| 18 March 2025 | Confirmation statement with no updates | 20 February 2025 |
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