ROCK RAIL SOUTH WESTERN PLC

Active
Company number 10754652Public limited companyIncorporated 2017

Key figures

£162,201,000+8.0%
Net assets 2025
+8.0%
Average annual growth 2024–2025
050 m100 m150 m200 m20242025

† ROCK RAIL SOUTH WESTERN PLC filed these accounts on paper, so Companies House publishes them only as a scanned image. The figures for the years marked † were read automatically from the scan and kept only where the statements add up (for example net assets equal total equity), but a reading error is still possible — check the original accounts at Companies House.

Ratios

2025

Sector comparison

SIC 77390

Where the company stands among the 5,112 active companies whose first SIC code is 77390 (Renting and leasing of other machinery, equipment and tangible goods n.e.c.).

Turnover£68,034,000
Higher than 92% · median £7,558,438 among 158 that publish turnover
Net assets£162,201,000
Higher than 99% · median £41,002
Cash£158,560,000
Higher than 99% · median £30,604
Company age9.5 years
Older than 53% · median 8.6 years

Positions are approximate. Figures come from each company's latest accounts; money and employee figures are compared only with companies that filed accounts in pounds for a period ending in the last two and a half years and are not dormant, so those groups are smaller than 5,112. The line on each bar marks the median.

Summary: ROCK RAIL SOUTH WESTERN PLC

What kind of company is it?

ROCK RAIL SOUTH WESTERN PLC is a public limited company registered with Companies House under company number 10754652. It was incorporated on 4 May 2017. Its status is active. The registered office is in London (SE1). Its nature of business (SIC 2007) is renting and leasing of other machinery, equipment and tangible goods n.e.c. (77390).

How is the company doing financially?

The latest accounts in the database are for 2025 (period ending 31 Dec 2025); the company files full accounts. Turnover was £68,034,000. Profit for the year was £11,964,000. Net assets were £162,201,000, up 8% on the previous year. Cash at bank and in hand was £158,560,000. Figures are available for 2 financial years (2024–2025).

How does it compare with similar companies?

Compared with 5,112 active companies whose first SIC code is 77390: By turnover it ranks higher than 92% of the 158 that publish turnover (median £7,558,438). By net assets it ranks higher than 99% of them (median £41,002). By cash it ranks higher than 99% of them (median £30,604). It is older than 53% of them (median age 8.6 years).

Does it supply the public sector?

The company is named as the supplier in one public contract award notice, from SOUTH WESTERN RAILWAY LIMITED. Contracts awarded to it alone have a combined published value of £493.6m.

Who runs and controls the company?

One person with significant control is registered. 83 of 83 registered charges are outstanding.

When are its next filings due?

The next accounts are due by 30 Jun 2027. The next confirmation statement is due by 14 Nov 2026.

Filed accounts2024–2025
2024 †2025 †
Turnover45,861,00068,034,000
Profit for the year-5,091,00011,964,000
Cash at bank and in hand195,206,000158,560,000
Total assets1,213,666,000—
Total liabilities1,063,429,000985,442,000
Net assets / total equity150,237,000162,201,000

A dash (—) means no accounts were filed for that year or the item is not in the accounts; 0 is a zero stated in the accounts. Small companies usually file only a balance sheet, so the profit and loss account is often missing.

Public contracts

1 contract

ROCK RAIL SOUTH WESTERN PLC is named as a supplier in 1 public contract award notice from SOUTH WESTERN RAILWAY LIMITED. Its published value is £493.6m.

Contract
  1. Direct award of a Lease for Class 701 rolling stockSOUTH WESTERN RAILWAY LIMITED · £493,605,000 · runs until May 2030

From contract award notices on Contracts Finder (since 2016) and Find a Tender (since 2021), published by the Cabinet Office under the Open Government Licence v3.0. Values are as published by the buyer and usually cover the whole contract term; the total leaves out awards shared between several suppliers, where the published figure is a ceiling for all of them, placeholder values and single figures of £1 billion or more. Contracts below the publication thresholds and those of devolved buyers that publish elsewhere are not included.

History

4 events
  1. Financial year 2025 endedAccounts: turnover £68m, net assets £162.2m
  2. Financial year 2024 endedAccounts: turnover £45.9m, net assets £150.2m
  3. Rock Rail South Western (Holdings) 2 Limited registered as a person with significant control
  4. Company incorporatedPublic limited company

Dates as recorded at Companies House: incorporation, name changes, officer appointments and resignations, current persons with significant control, and the end of each financial year with figures in the database. Former persons with significant control are not listed.