How much does Newmark Security PLC make?

Newmark Security PLC reported revenue of £23m and £662k profit in the year to 30 Apr 2025, according to its accounts filed at Companies House.

Is Newmark Security PLC profitable?

Yes — Newmark Security PLC reported a profit of £662k in the year to 30 Apr 2025.

Company No. 03339998 · Incorporated 25 Mar 1997

Newmark Security PLC

Registered name: NEWMARK SECURITY PLC

Newmark Security PLC made £23m revenue and £662k profit in the year to 30 Apr 2025.

Newmark Security PLC’s revenue grew 3% to £23m in the year to 30 Apr 2025, with £662k profit. The company is classified under “security systems service activities” and is based in London; we hold 3 years of its filed accounts.

Full P&L filedSection N · Administrative and support servicesSIC 80200Security systems service activities

Status: Active
Location: London, London
Age: 29 yrs · since 1997
Type: Public Limited Company

Latest accounts · year to 30 Apr 2025

Key figures

IndependentOperating leverage

Revenue

£23m

Growth ▲3.4%

Profit

£662k

Growth ▲394%

Profit margin

2.9%

Gross 40.7%

Employees

—

Change —

Profit / employee

—

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	30 Apr 2023	30 Apr 2024	30 Apr 2025
Disclosure	Full P&L	Full P&L	Full P&L
Profit & loss
Revenue (turnover)	£20.3m	£22.3m	£23m
Cost of sales	−£12.7m	−£13.7m	−£13.7m
Gross profit	£7.6m	£8.6m	£9.4m
Operating profit	£284k	£774k	£930k
Profit before tax	−£64k	£388k	£643k
Profit after tax	£353k	£134k	£662k
Profit (best available)	£353k	£134k	£662k
Employees (average)	—	—	—
Ratios
Profit margin	1.7%	0.6%	2.9%
Gross margin	37.6%	38.5%	40.7%
Growth (year on year)
Revenue growth	—	▲9.7%	▲3.4%
Profit growth	—	▼62%	▲394%
Balance sheet — indirect signals, not revenue
Net assets	—	—	—
Source	Accounts · bulk data Oct 2024	Accounts · bulk data Oct 2024	Accounts · bulk data Oct 2025

Derived from the latest filing

How the business works

Profit margin: 2.9%; Profit ÷ revenue.
Gross margin: 40.7%; Gross profit ÷ revenue. High for software and services.
Revenue per employee: —; Revenue ÷ average employees.
Profit per employee: —; 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: —; Now —
Deferred income: —; Now —
Fixed assets: —; Now —

Corporate ownership

Group structure

Subsidiaries (2)

Grosvenor Technology LimitedFigures not disclosed
Safetell LimitedFigures not disclosed

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 30 Apr 2025 (profit £662k), from the Companies House accounts bulk data published Oct 2025. Spotted an error? Request a correction.

Updated from Companies House on 15 Oct 2026

Contains public sector information from Companies House licensed under the Open Government Licence v3.0. Data from Companies House, © Crown copyright. View the licence.