How much does Jackson Civil Engineering Group Limited make?

Jackson Civil Engineering Group Limited reported revenue of £145m and £5.2m profit in the year to 31 Dec 2025, according to its accounts filed at Companies House.

Is Jackson Civil Engineering Group Limited profitable?

Yes — Jackson Civil Engineering Group Limited reported a profit of £5.2m in the year to 31 Dec 2025.

Company No. 06778819 · Incorporated 23 Dec 2008

Jackson Civil Engineering Group Limited

Registered name: JACKSON CIVIL ENGINEERING GROUP LIMITED

Part of One Group Construction Limited group

Jackson Civil Engineering Group Limited made £145m revenue and £5.2m profit in the year to 31 Dec 2025.

Jackson Civil Engineering Group Limited’s revenue was £145m in the year to 31 Dec 2025, with £5.2m profit. The company is classified under “construction of roads and motorways” and is based in Ipswich; we hold 3 years of its filed accounts.

Full P&L filedSection F · ConstructionSIC 42110Construction of roads and motorways SIC 70100Activities of head offices

Status: Active
Location: Ipswich, East of England
Age: 17 yrs · since 2008
Type: Private Limited Company

Pass-through vehicle. This looks like a holding, staffing or umbrella company. Its revenue and profit may largely pass through to or from other entities, so the figures may not reflect a standalone operating business. It is excluded from our opportunity lists.

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 Dec 2025

Key figures

Cash flow filed

Revenue

£145m

Growth —

Profit

£5.2m

Growth ▲18.5%

Profit margin

3.6%

Gross 11.3%

Employees

—

Change —

Profit / employee

—

Profitable streak

3yrs

Consecutive profitable years in our data

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

3 filed years

Financial history

Multi-year financials, oldest to newest
Year to	31 Dec 2023	31 Dec 2024	31 Dec 2025
Disclosure	Profit only	Profit only	Full P&L
Profit & loss
Revenue (turnover)	—	—	£145m
Cost of sales	£106m	£123m	−£129m
Gross profit	—	—	£16.5m
Operating profit	—	—	£6.4m
Profit before tax	—	—	£7m
Profit after tax	£3.4m	£4.4m	£5.2m
Profit (best available)	£3.4m	£4.4m	£5.2m
Staff costs	£18.7m	£20.5m	—
Employees (average)	294	330	—
Ratios
Profit margin	—	—	3.6%
Gross margin	—	—	11.3%
Profit per employee	£11.4k	£13.4k	—
Growth (year on year)
Profit growth	—	▲32.2%	▲18.5%
Headcount growth	—	▲12.2%	—
Balance sheet — indirect signals, not revenue
Cash at bank	£3.7m	£6m	—
Net assets	£7.4m	£8.6m	—
Fixed assets	£973k	£1.1m	—
Current assets	£17.1m	£14.7m	—
Debtors	£18.2k	£4.8k	—
Deferred income	£1.3m	£1.3m	—
Cash from operations	−£10.8m	−£5.7m	—
Source	FullAccounts · bulk data Sep 2025	FullAccounts · bulk data Sep 2025	Accounts · bulk data Sep 2026

Derived from the latest filing

How the business works

Profit margin: 3.6%; Profit ÷ revenue.
Gross margin: 11.3%; Gross profit ÷ revenue. High for software and services.
Revenue per employee: —; Revenue ÷ average employees.
Profit per employee: —; 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.

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 —
Cash at bank: —; Now —
Headcount: —; Now —
Deferred income: —; Now —
Fixed assets: —; Now —

Corporate ownership

Group structure

Ownership chain

One Group Construction Limitedultimate parent75–100%
Seh Group Limited75–100%
Jackson Civil Engineering Group Limitedthis company

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

Subsidiaries (3)

Jackson Civil Engineering LimitedRev. £145m · Profit £4.6m
Jackson Civils LimitedFigures not disclosed
Jackson Frameworks LimitedFigures not disclosed

Sister companies (10)

Seh French LimitedRev. £33.1m · Profit £748k
S.e.h. (Ipswich) LimitedRev. £14.7m · Profit £910k
Anchor Freight LimitedFigures not disclosed
Emmitt Plant LimitedFigures not disclosed
Padel Ipswich LimitedFigures not disclosed
Sandlings Properties LimitedFigures not disclosed
Seh (Asphalt) LimitedFigures not disclosed
Seh (Projects) LimitedFigures not disclosed
Seh (Property and Administration) LimitedFigures not disclosed
Warmlife Holdings LimitedFigures not disclosed

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

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Sources

Companies House profile Filing history & original accounts

Latest figures from accounts for the year to 31 Dec 2025 (profit £5.2m), 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.