How much does Realtime Civil Engineering London Limited make?

Realtime Civil Engineering London Limited reported revenue of £23.1m and £1.6m profit in the year to 31 May 2025, according to its accounts filed at Companies House.

How many employees does Realtime Civil Engineering London Limited have?

Realtime Civil Engineering London Limited reported an average of 12 employees in the year to 31 May 2025.

Is Realtime Civil Engineering London Limited profitable?

Yes — Realtime Civil Engineering London Limited reported a profit of £1.6m in the year to 31 May 2025.

Company No. 08693188 · Incorporated 17 Sep 2013

Realtime Civil Engineering London Limited

Registered name: REALTIME CIVIL ENGINEERING LONDON LIMITED

Realtime Civil Engineering London Limited made £23.1m revenue and £1.6m profit in the year to 31 May 2025.

Realtime Civil Engineering London Limited’s revenue grew 45% to £23.1m in the year to 31 May 2025, with £1.6m profit and 12 employees. The company is classified under “other business support service activities” and is based in Potters Bar; 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: Potters Bar, East of England
Age: 13 yrs · since 2013
Type: Private Limited Company

Latest accounts · year to 31 May 2025

Key figures

IndependentOperating leverageDoing more with less

Revenue

£23.1m

Growth ▲45.4%

Profit

£1.6m

Growth ▲2244%

Profit margin

6.8%

Gross 23.1%

Employees

Change ▼14.3%

Profit / employee

£130k

Revenue/employee £1.9m

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	Profit only	Full P&L	Full P&L
Profit & loss
Revenue (turnover)	—	£15.9m	£23.1m
Cost of sales	—	−£12.5m	−£17.7m
Gross profit	—	£3.3m	£5.3m
Operating profit	—	£433k	£2m
Profit before tax	—	£511k	£2.2m
Profit after tax	£962k	£66.5k	£1.6m
Profit (best available)	£962k	£66.5k	£1.6m
Employees (average)	19	14	12
Ratios
Profit margin	—	0.4%	6.8%
Gross margin	—	21%	23.1%
Revenue per employee	—	£1.1m	£1.9m
Profit per employee	£50.6k	£4.8k	£130k
Growth (year on year)
Revenue growth	—	—	▲45.4%
Profit growth	—	▼93.1%	▲2244%
Headcount growth	—	▼26.3%	▼14.3%
Balance sheet — indirect signals, not revenue
Cash at bank	£6.1m	£4.4m	—
Net assets	£4.5m	£4.4m	—
Fixed assets	£17k	£17k	—
Source	FullAccounts · bulk data Nov 2024	FullAccounts · bulk data Nov 2024	Accounts · bulk data Mar 2026

Derived from the latest filing

How the business works

Profit margin: 6.8%; Profit ÷ revenue.
Gross margin: 23.1%; Gross profit ÷ revenue. High for software and services.
Revenue per employee: £1.9m; Revenue ÷ average employees.
Profit per employee: £130k; 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: ▼14%; Now 12
Deferred income: —; Now —
Fixed assets: —; Now —

Corporate ownership

Group structure

Subsidiaries (1)

Realtime Civil Engineering LimitedRev. £23.1m · Profit £1.3m

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 May 2025 (profit £1.6m), from the Companies House accounts bulk data published Mar 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.