Sensia UK Ltd.
Registered name: SENSIA UK LTD.
Part of Schlumberger UK Limited groupSensia UK Ltd. made £45.8m revenue and £572k profit in the year to 30 Sep 2024.
Sensia UK Ltd.’s revenue grew 12% to £45.8m in the year to 30 Sep 2024, with £572k profit and 199 employees. The company is classified under “manufacture of other special-purpose machinery” and is based in Tunbridge Wells; we hold 3 years of its filed accounts.
- Status
- Active
- Location
- Tunbridge Wells
- Age
- 7 yrs · since 2019
- Type
- Private Limited Company
Key figures
Financial history
| Year to | 30 Sep 2022 | 30 Sep 2023 | 30 Sep 2024 |
|---|---|---|---|
| Disclosure | Full P&L | Full P&L | Full P&L |
| Profit & loss | |||
| Revenue (turnover) | £35.8m | £41m | £45.8m |
| Cost of sales | −£22.5m | −£22.4m | −£32.6m |
| Gross profit | £13.4m | £18.6m | £13.1m |
| Operating profit | £1.5m | £2.5m | £2.8m |
| Profit before tax | £1.1m | £1.2m | £1.4m |
| Profit after tax | £710k | £605k | £572k |
| Profit (best available) | £710k | £605k | £572k |
| Employees (average) | 163 | 170 | 199 |
| Ratios | |||
| Profit margin | 2% | 1.5% | 1.3% |
| Gross margin | 37.3% | 45.3% | 28.7% |
| Revenue per employee | £220k | £241k | £230k |
| Profit per employee | £4.4k | £3.6k | £2.9k |
| Growth (year on year) | |||
| Revenue growth | — | ▲14.4% | ▲11.6% |
| Profit growth | — | ▼14.8% | ▼5.5% |
| Headcount growth | — | ▲4.3% | ▲17.1% |
| Balance sheet — indirect signals, not revenue | |||
| Net assets | — | — | — |
| Source | Accounts · bulk data Dec 2024 | Accounts · bulk data Dec 2024 | Accounts · bulk data Dec 2025 |
How the business works
- Profit margin
- 1.3%
- Profit ÷ revenue.
- Gross margin
- 28.7%
- Gross profit ÷ revenue. High for software and services.
- Revenue per employee
- £230k
- Revenue ÷ average employees.
- Profit per employee
- £2.9k
- Profit ÷ average employees.
- Cash conversion
- —
- Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
- Fixed assets ÷ revenue
- —
- Capital intensity. Low = capital-light, cheaper to start.
- Deferred income ÷ revenue
- —
- Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
- Debtors ÷ revenue
- —
- 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
- —
- Now —
- Cash at bank
- —
- Now —
- Headcount
- ▲17%
- Now 199
- Deferred income
- —
- Now —
- Fixed assets
- —
- Now —
Group structure
Ownership chain
- Schlumberger UK Limitedultimate parent75–100%
- SLB UK II Limited75–100%
- Schlumberger Oilfield UK Limited75–100%
- Sensia UK Ltd.this company
Bands show the share of ownership each company holds in the one below it.
Sister companies (8)
- Champion Technologies LimitedRev. £123m · Profit £12.9m
- Cameron Petroleum (UK) LimitedFigures not disclosed
- Gyrodata LimitedActive - Proposal to Strike offFigures not disclosed
- Onesubsea Investments UK LimitedFigures not disclosed
- Resman Technology UK LtdFigures not disclosed
- Rmspumptools LimitedFigures not disclosed
- Schlumberger Cambridge Research LimitedFigures not disclosed
- Westerngeco LimitedFigures not disclosed
From the Persons with Significant Control register (corporate controllers only).
Sources
Latest figures from accounts for the year to 30 Sep 2024 (profit £572k), from the Companies House accounts bulk data published Dec 2025. Spotted an error? Request a correction.
Updated from Companies House on 20 Oct 2026
Contains public sector information from Companies House licensed under the Open Government Licence v3.0. Data from Companies House, © Crown copyright. View the licence.