How much does Selene Marine UK Limited make?

Selene Marine UK Limited reported revenue of £412k and £69k profit in the year to 31 May 2025, according to its accounts filed at Companies House.

How many employees does Selene Marine UK Limited have?

Selene Marine UK Limited reported an average of 4 employees in the year to 31 May 2025.

Is Selene Marine UK Limited profitable?

Yes — Selene Marine UK Limited reported a profit of £69k in the year to 31 May 2025.

Company No. 09591577 · Incorporated 14 May 2015

Selene Marine UK Limited

Registered name: SELENE MARINE UK LIMITED

Selene Marine UK Limited made £412k revenue and £69k profit in the year to 31 May 2025.

Selene Marine UK Limited’s revenue fell 9% to £412k in the year to 31 May 2025, with £69k profit and 4 employees. The company is classified under “information technology consultancy activities” and is based in Chelmsford; we hold 3 years of its filed accounts.

Full P&L filedSection J · Information and communicationSIC 62020Information technology consultancy activities

Status: Active
Location: Chelmsford, East of England
Age: 11 yrs · since 2015
Type: Private Limited Company

Latest accounts · year to 31 May 2025

Key figures

IndependentSmall team

Revenue

£412k

Growth ▼9.4%

Profit

£69k

Growth ▲713.4%

Profit margin

16.8%

Employees

Change 0%

Profit / employee

£17.3k

Revenue/employee £103k

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 May 2023	31 May 2024	31 May 2025
Disclosure	Full P&L	Full P&L	Full P&L
Profit & loss
Revenue (turnover)	£452k	£455k	£412k
Cost of sales	£153k	£84.7k	—
Gross profit	£299k	£370k	—
Operating profit	£297k	£8.5k	—
Profit before tax	£297k	£8.5k	—
Profit after tax	£297k	£8.5k	£69k
Profit (best available)	£297k	£8.5k	£69k
Staff costs	—	£143k	£118k
Employees (average)	4	4	4
Ratios
Profit margin	65.7%	1.9%	16.8%
Gross margin	66.2%	81.4%	—
Revenue per employee	£113k	£114k	£103k
Profit per employee	£74.2k	£2.1k	£17.3k
Growth (year on year)
Revenue growth	—	▲0.7%	▼9.4%
Profit growth	—	▼97.1%	▲713.4%
Headcount growth	—	0%	0%
Balance sheet — indirect signals, not revenue
Cash at bank	£589	£30.2k	—
Net assets	£36.1k	£46.7k	£128k
Fixed assets	£42.9k	£43.3k	£43.3k
Current assets	£60k	£100k	£289k
Debtors	£32.3k	£41.8k	—
Source	FullAccounts · bulk data Aug 2024	FullAccounts · bulk data Aug 2024	FullAccounts · bulk data Jan 2026

Derived from the latest filing

How the business works

Profit margin: 16.8%; Profit ÷ revenue.
Gross margin: —; Gross profit ÷ revenue. High for software and services.
Revenue per employee: £103k; Revenue ÷ average employees.
Profit per employee: £17.3k; Profit ÷ average employees.
Cash conversion: —; Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
Fixed assets ÷ revenue: 10.5%; 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: ▲174%; Now £128k
Cash at bank: —; Now —
Headcount: 0%; Now 4
Deferred income: —; Now —
Fixed assets: 0%; Now £43.3k

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Sources

Companies House profile Filing history & original accounts

Latest figures from FullAccounts for the year to 31 May 2025 (profit £69k), from the Companies House accounts bulk data published Jan 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.