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Company No. 06401993 · Incorporated 17 Oct 2007

Watertrain Limited

Registered name: WATERTRAIN LIMITED

Part of RSK Group Limited group

Watertrain Limited made £2.3m revenue and £251k profit in the year to 6 Apr 2025.

Watertrain Limited’s revenue grew 29% to £2.3m in the year to 6 Apr 2025, with £251k profit and 27 employees. The company is classified under “technical and vocational secondary education” and is based in Warrington; we hold 2 years of its filed accounts.

Full P&L filedSection P · EducationSIC 85320Technical and vocational secondary education
Status
Active
Location
Warrington, North West
Age
18 yrs · since 2007
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. From the filing: “RSK Environment Limited”

Latest accounts · year to 6 Apr 2025

Key figures

Capital-light
Revenue
£2.3m
Growth ▲29.5%
Profit
£251k
Growth —
Profit margin
10.9%
Gross 33.2%
Employees
27
Change 0%
Profit / employee
£9.3k
Revenue/employee £85.3k
Profitable streak
1yr
Consecutive profitable years in our data

Badges are automated estimates derived from the filed figures — not statements of fact about the company.

2 filed years

Financial history

Multi-year financials, oldest to newest
Year to31 Mar 20246 Apr 2025
DisclosureFull P&LFull P&L
Profit & loss
Revenue (turnover)£1.8m£2.3m
Cost of sales£1.4m£1.5m
Gross profit£333k£764k
Profit before tax−£142k£361k
Profit after tax−£122k£251k
Profit (best available)−£122k£251k
Employees (average)2727
Ratios
Profit margin−6.8%10.9%
Gross margin18.7%33.2%
Revenue per employee£65.9k£85.3k
Profit per employee−£4.5k£9.3k
Growth (year on year)
Revenue growth—▲29.5%
Headcount growth—0%
Balance sheet — indirect signals, not revenue
Cash at bank£4.3k£434k
Net assets−£31k£220k
Fixed assets£44.6k£18.1k
Current assets£447k£1m
Debtors£37.4k£21.5k
SourceFullAccounts · bulk data Sep 2025FullAccounts · bulk data Sep 2025
Derived from the latest filing

How the business works

Profit margin
10.9%
Profit ÷ revenue.
Gross margin
33.2%
Gross profit ÷ revenue. High for software and services.
Revenue per employee
£85.3k
Revenue ÷ average employees.
Profit per employee
£9.3k
Profit ÷ average employees.
Cash conversion
—
Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
Fixed assets ÷ revenue
0.8%
Capital intensity. Low = capital-light, cheaper to start.
Deferred income ÷ revenue
—
Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
Debtors ÷ revenue
0.9%
Money owed by customers. Low = customers pay quickly.
Indirect — not revenue

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 £220k
Cash at bank
▲10077%
Now £434k
Headcount
0%
Now 27
Deferred income
—
Now —
Fixed assets
▼59%
Now £18.1k
Corporate ownership

Group structure

Ownership chain

  1. RSK Group Limitedultimate parent75–100%
  2. RSK Environment Limited75–100%
  3. Watertrain Limitedthis company

Bands show the share of ownership each company holds in the one below it.

Sister companies (132)

From the Persons with Significant Control register (corporate controllers only).

Same industry, similar size

Similar profitable businesses

Industry benchmarks →

Sources

Companies House profile Filing history & original accounts

Latest figures from FullAccounts for the year to 6 Apr 2025 (profit £251k), from the Companies House accounts bulk data published Sep 2025. 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.