Seiche Water Technology Group Ltd
The principal activities of the group in the year under review were those of the design, development and manufacture of underwater acoustic and visual systems for mitigation and measurement, the design and manufacture of electronic equipment for use by the water industry and the design and manufacture of wave powered self-propelled unmanned vessels. Services include the development of technical products together with the hiring and monitoring of equipment for commercial application, together with the provision of training services for marine mammal observation, passive acoustic monitoring and advanced underwater acoustics. The group's systems are designed to enable clients to comply with environmental regulations to protect marine life from the effects of sound in water.
Revenue
£6.0m
▲ +8.0% vs prior ~12m period
Profit after tax
£62k
Margin -7.8%
Employees
107
▲ +2575.0% vs prior ~12m period
Net assets
£4.9m
Total assets £4.2m
Financial history
Revenue by accounting period
6 periods available · ▲ growth ▼ decline
| Period end | Revenue | Growth | Profit before tax | Employees | Net assets |
|---|---|---|---|---|---|
| 31 May 2025 | — | — | — | 107 | £4.9m |
| 31 May 2024 | — | — | — | 4 | £3.9m |
| 31 May 2023 | — | — | — | 82 | £3.7m |
| 31 May 2022 | £6.0m | ▲ +8.0% | -£424k | 6 | £4.0m |
| 31 May 2021 | £5.6m | — | -£294k | 83 | £4.2m |
| 31 May 2020 | — | — | — | 86 | — |
Latest available figures
Period ending 31 May 2022. “Not available” means the figure is not in the accounts we hold. We do not estimate missing figures.
Profit & loss
- Revenue
- £6.0m
- Gross profit
- £3.1m
- Operating profit
- -£470k
- Profit before tax
- -£424k
- Profit after tax
- £62k
Balance sheet
- Total assets
- £4.2m
- Cash
- £626k
- Total liabilities
- Not available
- Net assets
- £4.9m
- Revenue per employee
- Not available
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