How much does Jones Bros. Ruthin (Civil Engineering) Co. Limited make?

Jones Bros. Ruthin (Civil Engineering) Co. Limited reported revenue of £233m and £9.3m profit in the year to 31 Mar 2026, according to its accounts filed at Companies House.

How many employees does Jones Bros. Ruthin (Civil Engineering) Co. Limited have?

Jones Bros. Ruthin (Civil Engineering) Co. Limited reported an average of 527 employees in the year to 31 Mar 2026.

Is Jones Bros. Ruthin (Civil Engineering) Co. Limited profitable?

Yes — Jones Bros. Ruthin (Civil Engineering) Co. Limited reported a profit of £9.3m in the year to 31 Mar 2026.

Company No. 00983459 · Incorporated 1 Jul 1970

Jones Bros. Ruthin (Civil Engineering) Co. Limited

Registered name: JONES BROS. RUTHIN (CIVIL ENGINEERING) CO. LIMITED

Part of Jones Bros Ruthin Co Limited group

Jones Bros. Ruthin (Civil Engineering) Co. Limited made £233m revenue and £9.3m profit in the year to 31 Mar 2026.

Jones Bros. Ruthin (Civil Engineering) Co. Limited’s revenue grew 55% to £233m in the year to 31 Mar 2026, with £9.3m profit and 527 employees. The company is classified under “construction of roads and motorways” and is based in Ruthin; we hold 5 years of its filed accounts.

Full P&L filedSection F · ConstructionSIC 42110Construction of roads and motorways SIC 42130Construction of bridges and tunnels SIC 42910Construction of water projects SIC 42990Construction of other civil engineering projects n.e.c.

Status: Active
Location: Ruthin, Wales
Age: 56 yrs · since 1970
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.

Latest accounts · year to 31 Mar 2026

Key figures

Capital-lightCash flow filed

Revenue

£233m

Growth ▲54.7%

Profit

£9.3m

Growth ▲55.5%

Profit margin

Gross 7.1%

Employees

527

Change ▲10%

Profit / employee

£17.7k

Revenue/employee £442k

Profitable streak

5yrs

Consecutive profitable years in our data

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

5 filed years

Financial history

Multi-year financials, oldest to newest
Year to	31 Mar 2022	31 Mar 2023	31 Mar 2024	31 Mar 2025	31 Mar 2026
Disclosure	Full P&L	Full P&L	Full P&L	Full P&L	Full P&L
Profit & loss
Revenue (turnover)	£116m	£106m	£156m	£151m	£233m
Cost of sales	£108m	£96.4m	£140m	£138m	£216m
Gross profit	£8.2m	£9.3m	£15.8m	£13m	£16.4m
Operating profit	£3.4m	£4.5m	£7.2m	—	—
Profit before tax	£3.4m	£4.5m	£7.2m	£6m	£9.3m
Profit after tax	£3.4m	£4.5m	£7.2m	£6m	£9.3m
Profit (best available)	£3.4m	£4.5m	£7.2m	£6m	£9.3m
Staff costs	£20.4m	£21.9m	£26.5m	£28.1m	£32.6m
Employees (average)	462	439	456	479	527
Ratios
Profit margin	2.9%	4.2%	4.6%	4%	4%
Gross margin	7%	8.8%	10.1%	8.6%	7.1%
Revenue per employee	£251k	£241k	£341k	£314k	£442k
Profit per employee	£7.3k	£10.2k	£15.8k	£12.5k	£17.7k
Cash conversion	−72.4%	−28.7%	−137.8%	—	—
Growth (year on year)
Revenue growth	—	▼8.8%	▲47.3%	▼3.3%	▲54.7%
Profit growth	—	▲32.2%	▲60.7%	▼16.6%	▲55.5%
Headcount growth	—	▼5%	▲3.9%	▲5%	▲10%
Balance sheet — indirect signals, not revenue
Cash at bank	£18.8m	£16.5m	£21.4m	£22.2m	£34.3m
Net assets	£16.2m	£16.7m	£18.9m	£19.9m	£24.2m
Fixed assets	£50	£1k	£1k	£1k	£1k
Current assets	£41.3m	£39m	£53.9m	£53.1m	£87.6m
Debtors	£8m	£9.9m	£13.6m	£16m	£30.4m
Cash from operations	−£2.4m	−£1.3m	−£9.9m	−£5.8m	−£17.1m
Source	Accounts · bulk data Dec 2023	Accounts · bulk data Dec 2023	FullAccounts · bulk data Oct 2024	FullAccounts · bulk data Oct 2025	FullAccounts · bulk data Oct 2026

Derived from the latest filing

How the business works

Profit margin: 4%; Profit ÷ revenue.
Gross margin: 7.1%; Gross profit ÷ revenue. High for software and services.
Revenue per employee: £442k; Revenue ÷ average employees.
Profit per employee: £17.7k; Profit ÷ average employees.
Cash conversion: —; Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
Fixed assets ÷ revenue: 0%; Capital intensity. Low = capital-light, cheaper to start.
Deferred income ÷ revenue: —; Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
Debtors ÷ revenue: 13.1%; 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: ▲22%; Now £24.2m
Cash at bank: ▲55%; Now £34.3m
Headcount: ▲10%; Now 527
Deferred income: —; Now —
Fixed assets: 0%; Now £1k

Corporate ownership

Group structure

Ownership chain

Jones Bros Ruthin Co Limitedultimate parent75–100%
Jones Bros. Ruthin (Civil Engineering) Co. Limitedthis company

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

Sister companies (1)

Jones Bros Ruthin (Infrastructure) Co LimitedFigures not disclosed

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

Same industry, similar size

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Sources

Companies House profile Filing history & original accounts

Latest figures from FullAccounts for the year to 31 Mar 2026 (profit £9.3m), from the Companies House accounts bulk data published Oct 2026. Spotted an error? Request a correction.

Updated from Companies House on 23 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.