Super Sealed Units Limited
Registered name: SUPER SEALED UNITS LIMITED
Super Sealed Units Limited made £8.3m revenue and £988k profit in the year to 31 May 2025. read from filing text
Super Sealed Units Limited’s revenue fell 15% to £8.3m in the year to 31 May 2025, with £988k profit and 77 employees. The company is classified under “manufacture of flat glass” and is based in Wembley; we hold 4 years of its filed accounts.
- Status
- Active
- Location
- Wembley, London
- Age
- 18 yrs · since 2007
- Type
- Private Limited Company
Key figures
Badges are automated estimates derived from the filed figures — not statements of fact about the company.
Financial history
| Year to | 31 May 2022 | 31 May 2023 | 31 May 2024 | 31 May 2025 |
|---|---|---|---|---|
| Disclosure | Full P&Lread from filing text | Full P&Lread from filing text | Full P&Lread from filing text | Full P&Lread from filing text |
| Profit & loss | ||||
| Revenue (turnover) | £9.9m | £10m | £9.8m | £8.3m |
| Cost of sales | £7m | £7.2m | £6.3m | £5.5m |
| Gross profit | £2.9m | £2.8m | £3.4m | £2.8m |
| Operating profit | £1.7m | £1.2m | £765k | £932k |
| Profit before tax | £1.8m | £1.3m | £1.1m | £1.3m |
| Profit after tax | £1.2m | £1.1m | £817k | £988k |
| Profit (best available) | £1.2m | £1.1m | £817k | £988k |
| Staff costs | £1.8m | £2.3m | £3.2m | £2.6m |
| Employees (average) | 80 | 80 | 78 | 77 |
| Ratios | ||||
| Profit margin | 12% | 10.7% | 8.4% | 11.9% |
| Gross margin | 29.4% | 28.2% | 35.1% | 33.7% |
| Revenue per employee | £124k | £125k | £125k | £107k |
| Profit per employee | £14.9k | £13.4k | £10.5k | £12.8k |
| Cash conversion | −169.8% | −59% | −39.8% | −128.5% |
| Growth (year on year) | ||||
| Revenue growth | — | ▲0.4% | ▼2.1% | ▼15.3% |
| Profit growth | — | ▼10.3% | ▼23.5% | ▲20.9% |
| Headcount growth | — | 0% | ▼2.5% | ▼1.3% |
| Balance sheet — indirect signals, not revenue | ||||
| Cash at bank | £2.1m | £1.1m | £598k | £1.8m |
| Net assets | £3.6m | £4.6m | £5.4m | £6.4m |
| Fixed assets | £1.7m | £2m | £1.9m | £1.5m |
| Current assets | £4.5m | £4.3m | £5.1m | £6m |
| Debtors | £944k | £873k | £838k | £631k |
| Deferred income | £27.2k | £0 | £19.5k | £20.5k |
| Cash from operations | −£2.9m | −£716k | −£304k | −£1.2m |
| Source | FullAccounts · bulk data May 2024 | FullAccounts · bulk data May 2024 | FullAccounts · bulk data Feb 2025 | FullAccounts · bulk data Feb 2026 |
How the business works
- Profit margin
- 11.9%
- Profit ÷ revenue.
- Gross margin
- 33.7%
- Gross profit ÷ revenue. High for software and services.
- Revenue per employee
- £107k
- Revenue ÷ average employees.
- Profit per employee
- £12.8k
- Profit ÷ average employees.
- Cash conversion
- −128.5%
- Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
- Fixed assets ÷ revenue
- 18%
- Capital intensity. Low = capital-light, cheaper to start.
- Deferred income ÷ revenue
- 0.3%
- Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
- Debtors ÷ revenue
- 7.6%
- Money owed by customers. Low = customers pay quickly.
Balance-sheet signals
Year-on-year changes in filed balance-sheet items. They can hint at momentum (or investment) but are not revenue or profit and must not be read as such.
- Net assets
- ▲18%
- Now £6.4m
- Cash at bank
- ▲195%
- Now £1.8m
- Headcount
- ▼1%
- Now 77
- Deferred income
- ▲5%
- Now £20.5k
- Fixed assets
- ▼23%
- Now £1.5m
Deferred income is reported together with accruals in this filing (“accruals and deferred income”), so it is an approximate signal only.
Similar profitable businesses
- Specialist Glass Products LimitedMilnsbridge Huddersfield · Manufacture of flat glass
- Revenue
- £10.5m
- Profit
- £803k
- Staff
- 106
- Express Toughening LtdIlford · Manufacture of flat glass
- Revenue
- £11.9m
- Profit
- £317k
- Staff
- 79
- Northern Express Glass LimitedFleetwood · Manufacture of flat glass
- Revenue
- £12.9m
- Profit
- £1.1m
- Staff
- 132
- Super Toughened Glass LimitedWembley · Manufacture of flat glass
- Revenue
- £13.2m
- Profit
- £801k
- Staff
- 120
- Toughglaze (UK) LimitedBedford · Manufacture of flat glass
- Revenue
- £16.1m
- Profit
- £824k
- Staff
- 124
- Esg Group LimitedWitham · Manufacture of flat glass
- Revenue
- £17.9m
- Profit
- £42k
- Staff
- 138
Sources
Latest figures from FullAccounts for the year to 31 May 2025 (profit £988k), from the Companies House accounts bulk data published Feb 2026. Spotted an error? Request a correction.
Contains public sector information from Companies House licensed under the Open Government Licence v3.0. Data from Companies House, © Crown copyright. View the licence.