How much does Continental Shelf 556 Limited make?

Continental Shelf 556 Limited reported revenue of £217m and £17.7m profit in the year to 31 Mar 2026, according to its accounts filed at Companies House.

Is Continental Shelf 556 Limited profitable?

Yes — Continental Shelf 556 Limited reported a profit of £17.7m in the year to 31 Mar 2026.

Company No. 08027042 · Incorporated 12 Apr 2012

Continental Shelf 556 Limited

Registered name: CONTINENTAL SHELF 556 LIMITED

Continental Shelf 556 Limited made £217m revenue and £17.7m profit in the year to 31 Mar 2026.

Continental Shelf 556 Limited’s revenue grew 11% to £217m in the year to 31 Mar 2026, with £17.7m profit. The company is classified under “other business support service activities” and is based in Newcastle Upon Tyne; we hold 3 years of its filed accounts.

Full P&L filedSection N · Administrative and support servicesSIC 82990Other business support service activities n.e.c.

Status: Active
Location: Newcastle Upon Tyne, North East
Age: 14 yrs · since 2012
Type: Private Limited Company

Latest accounts · year to 31 Mar 2026

Key figures

Independent

Revenue

£217m

Growth ▲10.6%

Profit

£17.7m

Growth ▼30.3%

Profit margin

8.2%

Gross 24.4%

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 Mar 2024	31 Mar 2025	31 Mar 2026
Disclosure	Full P&L	Full P&L	Full P&L
Profit & loss
Revenue (turnover)	£190m	£196m	£217m
Cost of sales	−£136m	−£137m	−£164m
Gross profit	£54.2m	£58.9m	£52.9m
Operating profit	£35m	£39.4m	£29.8m
Profit before tax	£30.9m	£35.4m	£24.5m
Profit after tax	£22.1m	£25.4m	£17.7m
Profit (best available)	£22.1m	£25.4m	£17.7m
Employees (average)	—	—	—
Ratios
Profit margin	11.6%	13%	8.2%
Gross margin	28.5%	30%	24.4%
Growth (year on year)
Revenue growth	—	▲3.2%	▲10.6%
Profit growth	—	▲15.2%	▼30.3%
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: 8.2%; Profit ÷ revenue.
Gross margin: 24.4%; 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

Subsidiaries (1)

Winn Holding LimitedRev. £217m · Profit £17.7m

Minority corporate shareholders

Highland and Universal Securities Limited 25–50%

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 Mar 2026 (profit £17.7m), from the Companies House accounts bulk data published Jul 2026. Spotted an error? Request a correction.

Updated from Companies House on 15 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.