Robust UK Limited
Registered name: ROBUST UK LIMITED
Part of Sanwa Holdings Corporation groupRobust UK Limited made £15.7m revenue and a £2.5m loss in the year to 31 Dec 2025. read from filing text
Robust UK Limited’s revenue fell 2% to £15.7m in the year to 31 Dec 2025, with a loss of £2.5m and 125 employees. The company is classified under “manufacture of doors and windows of metal” and is based in Newcastle-Under-Lyme; we hold 2 years of its filed accounts.
- Status
- Active
- Location
- Newcastle-Under-Lyme, West Midlands
- Age
- 29 yrs · since 1997
- Type
- Private Limited Company
Part of a group. The filing indicates this company sits within a group structure, so its results may depend on intra-group trading and it may be hard to replicate independently.
Key figures
Badges are automated estimates derived from the filed figures — not statements of fact about the company.
Financial history
| Year to | 31 Dec 2024 | 31 Dec 2025 |
|---|---|---|
| Disclosure | Full P&Lread from filing text | Full P&Lread from filing text |
| Profit & loss | ||
| Revenue (turnover) | £16.1m | £15.7m |
| Cost of sales | £11.5m | £11m |
| Gross profit | £4.6m | £4.7m |
| Operating profit | −£2.3m | −£2.5m |
| Profit before tax | −£2.3m | −£2.5m |
| Profit after tax | −£1.7m | −£2.5m |
| Profit (best available) | −£1.7m | −£2.5m |
| Staff costs | £6.2m | £5.3m |
| Employees (average) | 147 | 125 |
| Ratios | ||
| Profit margin | −10.5% | −15.7% |
| Gross margin | 28.7% | 29.8% |
| Revenue per employee | £109k | £126k |
| Profit per employee | −£11.5k | −£19.7k |
| Growth (year on year) | ||
| Revenue growth | — | ▼2.5% |
| Headcount growth | — | ▼15% |
| Balance sheet — indirect signals, not revenue | ||
| Cash at bank | £818k | £564k |
| Net assets | £8.1m | £5.6m |
| Fixed assets | £8.6m | £8.4m |
| Current assets | £6m | £5.6m |
| Debtors | £3m | £2.7m |
| Deferred income | £138k | £67.7k |
| Source | FullAccounts · bulk data Sep 2026 | FullAccounts · bulk data Sep 2026 |
How the business works
- Profit margin
- −15.7%
- Profit ÷ revenue.
- Gross margin
- 29.8%
- Gross profit ÷ revenue. High for software and services.
- Revenue per employee
- £126k
- Revenue ÷ average employees.
- Profit per employee
- −£19.7k
- Profit ÷ average employees.
- Cash conversion
- —
- Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
- Fixed assets ÷ revenue
- 53.6%
- Capital intensity. Low = capital-light, cheaper to start.
- Deferred income ÷ revenue
- 0.4%
- Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
- Debtors ÷ revenue
- 17.3%
- 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
- ▼30%
- Now £5.6m
- Cash at bank
- ▼31%
- Now £564k
- Headcount
- ▼15%
- Now 125
- Deferred income
- ▼51%
- Now £67.7k
- Fixed assets
- ▼2%
- Now £8.4m
Deferred income is reported together with accruals in this filing (“accruals and deferred income”), so it is an approximate signal only.
Group structure
Ownership chain
- Sanwa Holdings Corporation (registered outside the UK register)ultimate parent75–100%
- Novoferm UK Holdings Limited75–100%
- Robust UK Limitedthis company
Bands show the share of ownership each company holds in the one below it.
Sister companies (4)
- BGS Intelligent Door Solutions LimitedRev. £21m · Profit £3m
- Novoferm UK LimitedRev. £12.9m · Profit −£3.2m
- The Garage Door Company LimitedRev. £10.7m · Profit −£1.8m
- Horton Automatics LimitedRev. £5.6m · Profit £61.8k
From the Persons with Significant Control register (corporate controllers only).
Similar profitable businesses
- Joedan Manufacturing (U.K.) LimitedTewkesbury · Manufacture of doors and windows of metal
- Revenue
- £14.9m
- Profit
- £479k
- Staff
- 144
- Dudleys Aluminium LimitedCardiff · Manufacture of doors and windows of metal
- Revenue
- £14.2m
- Profit
- £1.6m
- Staff
- 59
- Rapid Access LtdNuneaton · Manufacture of doors and windows of metal
- Revenue
- £13.8m
- Profit
- £900k
- Staff
- 97
- Ascot Doors LtdGreater Manchester · Manufacture of doors and windows of metal
- Revenue
- £13.8m
- Profit
- £572k
- Staff
- 90
- Erbay UK LtdHounslow · Manufacture of doors and windows of metal
- Revenue
- £13.7m
- Profit
- £162k
- Staff
- 19
- Unity Doors LimitedNewent · Manufacture of doors and windows of metal
- Revenue
- £12.9m
- Profit
- £219k
- Staff
- 103
Sources
Latest figures from FullAccounts for the year to 31 Dec 2025 (profit −£2.5m), from the Companies House accounts bulk data published Sep 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.