How much does Reactive Systems Ltd make?

Reactive Systems Ltd reported revenue of £23.9m and £271k profit in the year to 31 Jan 2025, according to its accounts filed at Companies House.

How many employees does Reactive Systems Ltd have?

Reactive Systems Ltd reported an average of 19 employees in the year to 31 Jan 2025.

Is Reactive Systems Ltd profitable?

Yes — Reactive Systems Ltd reported a profit of £271k in the year to 31 Jan 2025.

Company No. 11154890 · Incorporated 17 Jan 2018

Reactive Systems Ltd

Registered name: REACTIVE SYSTEMS LTD

Reactive Systems Ltd made £23.9m revenue and £271k profit in the year to 31 Jan 2025.

Reactive Systems Ltd’s revenue grew 11% to £23.9m in the year to 31 Jan 2025, with £271k profit and 19 employees. The company is classified under “non-specialised wholesale trade” and is based in London; we hold 3 years of its filed accounts.

Full P&L filedSection G · Wholesale and retail trade; repair of motor vehiclesSIC 46900Non-specialised wholesale trade SIC 61900Other telecommunications activities SIC 63990Other information service activities n.e.c.SIC 82990Other business support service activities n.e.c.

Status: Active
Location: London, London
Age: 8 yrs · since 2018
Type: Private Limited Company

Latest accounts · year to 31 Jan 2025

Key figures

IndependentCapital-light

Revenue

£23.9m

Growth ▲11.3%

Profit

£271k

Growth ▲5%

Profit margin

1.1%

Gross 2.6%

Employees

Change ▲11.8%

Profit / employee

£14.2k

Revenue/employee £1.3m

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 Jan 2023	31 Jan 2024	31 Jan 2025
Disclosure	Full P&L	Full P&L	Full P&L
Profit & loss
Revenue (turnover)	£15m	£21.5m	£23.9m
Cost of sales	£13.6m	£21m	£23.3m
Gross profit	£1.3m	£519k	£619k
Operating profit	£488k	£258k	£271k
Profit before tax	£488k	£258k	£271k
Profit after tax	£488k	£258k	£271k
Profit (best available)	£488k	£258k	£271k
Employees (average)	11	17	19
Ratios
Profit margin	3.3%	1.2%	1.1%
Gross margin	9%	2.4%	2.6%
Revenue per employee	£1.4m	£1.3m	£1.3m
Profit per employee	£44.3k	£15.2k	£14.2k
Growth (year on year)
Revenue growth	—	▲43.6%	▲11.3%
Profit growth	—	▼47.1%	▲5%
Headcount growth	—	▲54.5%	▲11.8%
Balance sheet — indirect signals, not revenue
Cash at bank	£956k	£557k	£231k
Net assets	£747k	£1.4m	£1.6m
Fixed assets	£459k	£1.4m	£1.5m
Current assets	£993k	£917k	£785k
Debtors	£18.9k	£159k	£321k
Source	FullAccounts · bulk data Oct 2024	FullAccounts · bulk data Oct 2024	FullAccounts · bulk data Oct 2025

Derived from the latest filing

How the business works

Profit margin: 1.1%; Profit ÷ revenue.
Gross margin: 2.6%; Gross profit ÷ revenue. High for software and services.
Revenue per employee: £1.3m; Revenue ÷ average employees.
Profit per employee: £14.2k; Profit ÷ average employees.
Cash conversion: —; Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
Fixed assets ÷ revenue: 6.5%; Capital intensity. Low = capital-light, cheaper to start.
Deferred income ÷ revenue: —; Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
Debtors ÷ revenue: 1.3%; 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: ▲10%; Now £1.6m
Cash at bank: ▼59%; Now £231k
Headcount: ▲12%; Now 19
Deferred income: —; Now —
Fixed assets: ▲14%; Now £1.5m

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Sources

Companies House profile Filing history & original accounts

Latest figures from FullAccounts for the year to 31 Jan 2025 (profit £271k), from the Companies House accounts bulk data published Oct 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.