How much does Sarjen Systems Limited make?

Sarjen Systems Limited reported revenue of £132k and £46.8k profit in the year to 31 Mar 2025, according to its accounts filed at Companies House.

How many employees does Sarjen Systems Limited have?

Sarjen Systems Limited reported an average of 3 employees in the year to 31 Mar 2025.

Is Sarjen Systems Limited profitable?

Yes — Sarjen Systems Limited reported a profit of £46.8k in the year to 31 Mar 2025.

Company No. 10387400 · Incorporated 21 Sep 2016

Sarjen Systems Limited

Registered name: SARJEN SYSTEMS LIMITED

Sarjen Systems Limited made £132k revenue and £46.8k profit in the year to 31 Mar 2025.

Sarjen Systems Limited’s revenue fell 23% to £132k in the year to 31 Mar 2025, with £46.8k profit and 3 employees. The company is classified under “business and domestic software development” and is based in Harrow; we hold 4 years of its filed accounts.

Full P&L filedSection J · Information and communicationSIC 62012Business and domestic software development

Status: Active
Location: Harrow, London
Age: 10 yrs · since 2016
Type: Private Limited Company

Latest accounts · year to 31 Mar 2025

Key figures

IndependentSmall teamCash flow filed

Revenue

£132k

Growth ▼23%

Profit

£46.8k

Growth ▼20%

Profit margin

35.5%

Gross 77.7%

Employees

Change 0%

Profit / employee

£15.6k

Revenue/employee £43.9k

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.

4 filed years

Financial history

Multi-year financials, oldest to newest
Year to	31 Mar 2022	31 Mar 2023	31 Mar 2024	31 Mar 2025
Disclosure	Full P&L	Full P&L	Full P&L	Full P&L
Profit & loss
Revenue (turnover)	£73.7k	£136k	£171k	£132k
Cost of sales	—	—	£0	£29.4k
Gross profit	—	—	£171k	£102k
Operating profit	—	£41.4k	£74.5k	£58.5k
Profit before tax	−£14.8k	£41.4k	£74.6k	£58.6k
Profit after tax	−£12k	£33.5k	£58.6k	£46.8k
Profit (best available)	−£12k	£33.5k	£58.6k	£46.8k
Staff costs	£72.4k	£83k	£82.5k	£32.5k
Employees (average)	3	3	3	3
Ratios
Profit margin	−16.3%	24.7%	34.2%	35.5%
Gross margin	—	—	100%	77.7%
Revenue per employee	£24.6k	£45.2k	£57.1k	£43.9k
Profit per employee	−£4k	£11.2k	£19.5k	£15.6k
Cash conversion	—	−184.4%	−140.2%	−40.7%
Growth (year on year)
Revenue growth	—	▲83.9%	▲26.3%	▼23%
Profit growth	—	—	▲74.6%	▼20%
Headcount growth	—	0%	0%	0%
Balance sheet — indirect signals, not revenue
Cash at bank	£7.7k	£84.1k	£182k	£191k
Net assets	£4.4k	£37.9k	£96.5k	£143k
Current assets	£16.1k	£85.8k	£190k	£204k
Debtors	£2.4k	£0	£5.9k	£12.1k
Deferred income	£1.9k	£30.3k	£54.3k	£15.6k
Cash from operations	£9.6k	−£76.4k	−£104k	−£23.8k
Source	FullAccounts · bulk data Dec 2023	FullAccounts · bulk data Dec 2023	FullAccounts · bulk data Dec 2024	FullAccounts · bulk data Dec 2025

Derived from the latest filing

How the business works

Profit margin: 35.5%; Profit ÷ revenue.
Gross margin: 77.7%; Gross profit ÷ revenue. High for software and services.
Revenue per employee: £43.9k; Revenue ÷ average employees.
Profit per employee: £15.6k; Profit ÷ average employees.
Cash conversion: −40.7%; 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: 11.8%; Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
Debtors ÷ revenue: 9.2%; 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: ▲49%; Now £143k
Cash at bank: ▲5%; Now £191k
Headcount: 0%; Now 3
Deferred income: ▼71%; Now £15.6k
Fixed assets: —; Now —

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

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Sources

Companies House profile Filing history & original accounts

Latest figures from FullAccounts for the year to 31 Mar 2025 (profit £46.8k), from the Companies House accounts bulk data published Dec 2025. 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.