Industrial & Marine Silencers Limited
Active02605553ManufacturingIncorporated 26 Apr 1991 · Loughborough
The company manufacturers exhaust, steam vent, turbine and certified spark arrestor silencers along with acoustic enclosures and doors and Selective Catalytic Reduction (SCR) units.
Revenue
£13.3m
▼ -20.4% vs prior ~12m period
Profit after tax
£2.0m
Margin 20.4%
Employees
81
▲ +1.3% vs prior ~12m period
Net assets
£9.8m
Total assets £13.5m
Financial history
Revenue by accounting period
6 periods available · ▲ growth ▼ decline
Aug 2020Not available
Aug 2021Not available
Aug 2022
£8.2m
Aug 2023
£12.7m▲ +55.2%
Aug 2024
£16.7m▲ +31.3%
Aug 2025
£13.3m▼ -20.4%
| Period end | Revenue | Growth | Profit before tax | Employees | Net assets |
|---|---|---|---|---|---|
| 31 Aug 2025 | £13.3m | ▼ -20.4% | £2.7m | 81 | £9.8m |
| 31 Aug 2024 | £16.7m | ▲ +31.3% | £3.6m | 80 | £7.8m |
| 31 Aug 2023 | £12.7m | ▲ +55.2% | £2.4m | 69 | £5.7m |
| 31 Aug 2022 | £8.2m | — | £455k | 66 | £3.8m |
| 31 Aug 2021 | — | — | — | 48 | £3.5m |
| 31 Aug 2020 | — | — | — | 33 | £3.1m |
Latest available figures
Period ending 31 Aug 2025. “Not available” means the figure is not in the accounts we hold. We do not estimate missing figures.
Profit & loss
- Revenue
- £13.3m
- Gross profit
- £5.7m
- Operating profit
- £2.7m
- Profit before tax
- £2.7m
- Profit after tax
- £2.0m
Balance sheet
- Total assets
- £13.5m
- Cash
- £5.9m
- Total liabilities
- £3.7m
- Net assets
- £9.8m
- Revenue per employee
- £164k
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