How many employees does Gulfmark North Sea Limited have?

Gulfmark North Sea Limited reported an average of 3 employees in the year to 31 Dec 2025.

Company No. 02625893 · Incorporated 26 Jun 1991

Gulfmark North Sea Limited

Q: Is Gulfmark North Sea Limited profitable?

No — Gulfmark North Sea Limited reported a loss of £5k in the year to 31 Dec 2025.

Registered name: GULFMARK NORTH SEA LIMITED

Gulfmark North Sea Limited made a £5k loss in the year to 31 Dec 2025 (revenue not disclosed).

Gulfmark North Sea Limited reported a loss of £5k in the year to 31 Dec 2025; its revenue was not disclosed. It had 3 employees. The company is classified under “sea and coastal freight water transport” and is based in London; we hold 4 years of its filed accounts.

Profit onlySection H · Transportation and storageSIC 50200Sea and coastal freight water transport

Status: Active
Location: London, London
Age: 35 yrs · since 1991
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. From the filing: “Tidewater Inc”

Latest accounts · year to 31 Dec 2025

Key figures

Small team

Revenue

—

Not disclosed in filing

Profit

−£5k

Growth —

Profit margin

—

Employees

Change 0%

Profit / employee

−£1.7k

Profitable streak

0yrs

Consecutive profitable years in our data

This company published its profit but not its turnover, so revenue and margins are not disclosed. We never estimate them.

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

4 filed years

Financial history

Multi-year financials, oldest to newest
Year to	31 Dec 2022	31 Dec 2023	31 Dec 2024	31 Dec 2025
Disclosure	Profit only	Profit only	Profit only	Profit only
Profit & loss
Revenue (turnover)	—	—	—	—
Operating profit	−£12k	−£21k	−£16k	−£5k
Profit before tax	−£12k	−£21k	−£16k	−£5k
Profit after tax	−£12k	−£21k	−£16k	−£5k
Profit (best available)	−£12k	−£21k	−£16k	−£5k
Employees (average)	3	3	3	3
Ratios
Profit margin	—	—	—	—
Profit per employee	−£4k	−£7k	−£5.3k	−£1.7k
Growth (year on year)
Headcount growth	—	0%	0%	0%
Balance sheet — indirect signals, not revenue
Cash at bank	£5k	£0	—	—
Net assets	£127m	£127m	£127m	£127m
Fixed assets	£126m	£126m	£126m	£126m
Current assets	£1.1m	£1.1m	£1.1m	£1.1m
Debtors	£1.1m	£1.1m	£1.1m	£1.1m
Deferred income	£17k	£17k	£17k	£5k
Source	FullAccounts · bulk data Sep 2024	FullAccounts · bulk data Sep 2024	FullAccounts · bulk data Sep 2025	FullAccounts · bulk data Sep 2026

Derived from the latest filing

How the business works

Profit margin: —; Profit ÷ revenue.
Gross margin: —; Gross profit ÷ revenue. High for software and services.
Revenue per employee: —; Revenue ÷ average employees.
Profit per employee: −£1.7k; 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: 0%; Now £127m
Cash at bank: —; Now —
Headcount: 0%; Now 3
Deferred income: ▼71%; Now £5k
Fixed assets: 0%; Now £126m

Deferred income is reported together with accruals in this filing (“accruals and deferred income”), so it is an approximate signal only.

Corporate ownership

Group structure

Subsidiaries (2)

Tidewater Marine UK LtdRev. £130m · Profit −£9.1m
Tidewater Personnel UK LtdRev. £472k · Profit £73k

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 FullAccounts for the year to 31 Dec 2025 (profit −£5k), 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.