Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 12 May 2027
- Last conf. stmt
- 28 April 2026
G S A (Environmental) Limited
- Incorporated
- 9 October 2003 (23 years)
- Previously known as
- Grimley Smith Associates (Environmental) Limited (until 11 March 2015)
- Industry
- Engineering related scientific and technical consulting activities (71122)
- Directors
- Daniel Clifford HarrisSaud Al Khafrah
- Owned by
- Accounts type
- Total exemption full
- Region
- Greater London
- Address
- 6th Floor 99 Gresham StreetLondonEC2V 7NG
Charges
- Total
- 1
- Outstanding
- 0
- Part satisfied
- 0
- Satisfied
- 1
Officers 6 active
Officer details are public data from the Companies House register.
Harris, Daniel Clifford
Director · Appointed 1 August 2024
American
Born October 1954 (72)
Corporate Secretary · Appointed 29 May 2024
Al Khafrah, Saud
Director · Appointed 17 May 2024
Saudi Arabian
Born July 1993 (33)
Director · Appointed 17 May 2024
Also at Power Metal Resources PLC · more companies
British,Australian
Born November 1961
Director · Appointed 17 May 2024
British
Born October 1970 (56)
Holder, Timothy Christopher
Director · Appointed 25 June 2018
British
Born December 1960 (65)
Officer history (14 former)
16 July 2025
1 August 2024
Appointed Harris, Daniel Clifford as Director
29 May 2024
17 May 2024
Appointed Al Khafrah, Saud as Director
17 May 2024
17 May 2024
17 May 2024
Resigned Alkhafrah, Mohammed as Director
17 May 2024
Resigned Thomson, Lee Alexander as Director
21 March 2024
Resigned Grimley, Michael John as Director
25 June 2018
Appointed Holder, Timothy Christopher as Director
19 July 2017
Appointed Alkhafrah, Mohammed as Director
31 December 2016
Resigned Othi, Amandeep Singh as Director
1 April 2016
Appointed Othi, Amandeep Singh as Director
1 April 2016
Appointed Thomson, Lee Alexander as Director
1 December 2013
Resigned Grimley, Matthew Stephen as Director
30 June 2011
Appointed Grimley, Michael John as Director
14 September 2010
14 September 2010
14 September 2010
14 September 2010
14 September 2010
14 September 2010
20 January 2007
20 January 2007
20 January 2007
Appointed Grimley, Matthew Stephen as Director
12 July 2005
9 October 2003
9 October 2003
9 October 2003
9 October 2003
9 October 2003
9 October 2003
9 October 2003
9 October 2003
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 17 May 2024
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Public Limited Company
Reg. no. 07800337
Former controllers (3)
17 May 2024
Ceased Mohammed Al Khafrah — Owns 25–50% of shares
4 April 2023
4 April 2023
Ceased Michael John Grimley — Owns 25–50% of shares
Group structure 7 companies
Ownership group derived from the Companies House PSC register
African Battery Metals Limited Owns 75–100% of shares
First Development Resources PLC Owns 50–75% of shares
G S A (Environmental) Limited This company Owns 75–100% of shares
Global Silver Corporation Ltd Owns 75–100% of shares
Ion Battery Resources Limited Owns 75–100% of shares
Power Arabia Limited Owns 75–100% of shares
Financials
Balance sheet as at 31 December 2025 · total exemption full accounts
- Net Assets
- (£779,697)
- Cash
- £30,342
- Debt Ratio
- 461%
- Current Ratio
- 0.1x
Trend
Net Assets
Balance sheet detail
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | |
|---|---|---|---|---|---|---|
| Fixed Assets | £170,611 | £200,389 | £39,317 | £44,070 | £44,870 | £44,925 |
| Current Assets | £45,462 | £393,946 | £222,981 | £333,177 | £341,924 | £296,607 |
| Debtors | £15,120 | £43,660 | £104,593 | £332,475 | £289,179 | £224,380 |
| Cash | £30,342 | £328,534 | £6,746 | £702 | £52,745 | £72,227 |
| Creditors (< 1 year) | £856,179 | £116,094 | £185,136 | £184,225 | £156,296 | |
| Creditors (> 1 year) | £139,591 | £45,000 | £262,500 | £281,295 | £255,045 | £228,435 |
| Net Current Assets | (£810,717) | (£400,239) | £106,887 | £148,041 | £157,699 | £140,311 |
| Net Assets | (£779,697) | (£244,850) | (£116,296) | (£89,184) | (£52,476) | (£43,199) |
| Shareholder Funds | (£779,697) | (£89,184) | (£52,476) | (£43,199) |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 8 May 2026 | Confirmation statement with updates | 28 April 2026 | ||
| 16 April 2026 | Register(s) moved to registered office address | |||
| 16 April 2026 | Register inspection address has been changed | |||
| 12 March 2026 | Total exemption full accounts | 31 December 2025 | ||
| 13 October 2025 | Change of details for a person with significant control |
Some other companies at this address
Other companies in this industry
Nottingham
Skipton
Harpenden
Brome
Cwmbran
By trade and location
Explore the largest companies
Need accounts figures, ownership or websites for thousands of companies? Bulk data & API →