How much does Boskalis Marine Contracting Limited make?

Boskalis Marine Contracting Limited reported revenue of £1.5m and a loss of £552k in the year to 31 Dec 2025, according to its accounts filed at Companies House.

How many employees does Boskalis Marine Contracting Limited have?

Boskalis Marine Contracting Limited reported an average of 1 employee in the year to 31 Dec 2025.

Is Boskalis Marine Contracting Limited profitable?

No — Boskalis Marine Contracting Limited reported a loss of £552k in the year to 31 Dec 2025.

Company No. 00635649 · Incorporated 25 Aug 1959

Boskalis Marine Contracting Limited

Registered name: BOSKALIS MARINE CONTRACTING LIMITED

Part of Hal Trust group

Boskalis Marine Contracting Limited made £1.5m revenue and a £552k loss in the year to 31 Dec 2025.

Boskalis Marine Contracting Limited’s revenue fell 30% to £1.5m in the year to 31 Dec 2025, with a loss of £552k and 1 employee. The company is classified under “other specialised construction activities” and is based in Fareham; we hold 3 years of its filed accounts.

Full P&L filedSection F · ConstructionSIC 43999Other specialised construction activities n.e.c.

Status: Active
Location: Fareham, South East
Age: 67 yrs · since 1959
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 Dec 2025

Key figures

Small teamBoring industry

Revenue

£1.5m

Growth ▼30.3%

Profit

−£552k

Growth ▼303.7%

Profit margin

−35.7%

Gross −27.1%

Employees

Change 0%

Profit / employee

−£552k

Revenue/employee £1.5m

Profitable streak

0yrs

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	Full P&L	Full P&L	Full P&L
Profit & loss
Revenue (turnover)	£644k	£2.2m	£1.5m
Cost of sales	−£669k	−£1.8m	−£2m
Gross profit	−£25k	£428k	−£419k
Operating profit	−£126k	£371k	−£477k
Profit before tax	−£176k	£271k	−£552k
Profit after tax	−£176k	£271k	−£552k
Profit (best available)	−£176k	£271k	−£552k
Employees (average)	1	1	1
Ratios
Profit margin	−27.3%	12.2%	−35.7%
Gross margin	−3.9%	19.3%	−27.1%
Revenue per employee	£644k	£2.2m	£1.5m
Profit per employee	−£176k	£271k	−£552k
Growth (year on year)
Revenue growth	—	▲244.3%	▼30.3%
Profit growth	—	—	▼303.7%
Headcount growth	—	0%	0%
Balance sheet — indirect signals, not revenue
Net assets	—	—	—
Source	Accounts · bulk data Aug 2025	Accounts · bulk data Aug 2025	Accounts · bulk data Jul 2026

Derived from the latest filing

How the business works

Profit margin: −35.7%; Profit ÷ revenue.
Gross margin: −27.1%; Gross profit ÷ revenue. High for software and services.
Revenue per employee: £1.5m; Revenue ÷ average employees.
Profit per employee: −£552k; 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: 0%; Now 1
Deferred income: —; Now —
Fixed assets: —; Now —

Corporate ownership

Group structure

Ownership chain

Hal Trustultimate parent75–100%
Boskalis Westminster (Holdings) Limited75–100%
Boskalis Marine Contracting Limitedthis company

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

Sister companies (11)

Boskalis Eod Services (UK) LimitedFigures not disclosed
Boskalis Marine Services LimitedFigures not disclosed
Boskalis Offshore Ci LimitedFigures not disclosed
Boskalis Westminster LimitedFigures not disclosed
Cofra LimitedFigures not disclosed
Llanelli Sand Dredging LimitedFigures not disclosed
Marine Dredging Services (UK) LtdFigures not disclosed
Orwell Dredging LtdFigures not disclosed
Rock Fall Company LimitedFigures not disclosed
Westminster Dredging Company LimitedFigures not disclosed
Westminster Gravels 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 −£552k), from the Companies House accounts bulk data published Jul 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.