How much does Boskalis Westminster (Holdings) Limited make?

Boskalis Westminster (Holdings) Limited reported revenue of £134m and £16.2m profit in the year to 31 Dec 2025, according to its accounts filed at Companies House.

How many employees does Boskalis Westminster (Holdings) Limited have?

Boskalis Westminster (Holdings) Limited reported an average of 127 employees in the year to 31 Dec 2025.

Is Boskalis Westminster (Holdings) Limited profitable?

Yes — Boskalis Westminster (Holdings) Limited reported a profit of £16.2m in the year to 31 Dec 2025.

Company No. 00282243 · Incorporated 2 Dec 1933

Boskalis Westminster (Holdings) Limited

Registered name: BOSKALIS WESTMINSTER (HOLDINGS) LIMITED

Part of Hal Trust group

Boskalis Westminster (Holdings) Limited made £134m revenue and £16.2m profit in the year to 31 Dec 2025.

Boskalis Westminster (Holdings) Limited’s revenue grew 8% to £134m in the year to 31 Dec 2025, with £16.2m profit and 127 employees. 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: 92 yrs · since 1933
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

Operating leverageBoring industry

Revenue

£134m

Growth ▲8.3%

Profit

£16.2m

Growth ▲58.5%

Profit margin

12.1%

Gross 19.1%

Employees

127

Change ▲4.1%

Profit / employee

£128k

Revenue/employee £1.1m

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	Full P&L	Full P&L	Full P&L
Profit & loss
Revenue (turnover)	£81.8m	£123m	£134m
Cost of sales	−£65.8m	−£101m	−£108m
Gross profit	£16m	£22.8m	£25.5m
Operating profit	£9.6m	£13.5m	£21.1m
Profit before tax	£11.5m	£15.2m	£22.7m
Profit after tax	£9.1m	£10.2m	£16.2m
Profit (best available)	£9.1m	£10.2m	£16.2m
Employees (average)	118	122	127
Ratios
Profit margin	11.1%	8.3%	12.1%
Gross margin	19.6%	18.5%	19.1%
Revenue per employee	£693k	£1m	£1.1m
Profit per employee	£76.9k	£83.8k	£128k
Growth (year on year)
Revenue growth	—	▲50.8%	▲8.3%
Profit growth	—	▲12.7%	▲58.5%
Headcount growth	—	▲3.4%	▲4.1%
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: 12.1%; Profit ÷ revenue.
Gross margin: 19.1%; Gross profit ÷ revenue. High for software and services.
Revenue per employee: £1.1m; Revenue ÷ average employees.
Profit per employee: £128k; 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: ▲4%; Now 127
Deferred income: —; Now —
Fixed assets: —; Now —

Corporate ownership

Group structure

Ownership chain

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

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

Subsidiaries (12)

Boskalis Marine Contracting LimitedRev. £1.5m · Profit −£552k
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

Sister companies (6)

Boskalis Offshore LimitedFigures not disclosed
Boskalis Subsea LimitedFigures not disclosed
Boskalis Subsea North Star LimitedFigures not disclosed
Gardline Holdings LimitedFigures not disclosed
Horizon Geosciences LimitedLiquidationFigures not disclosed
Ipe International Publishers Ltd.Figures 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 £16.2m), 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.