How much does Quantum Power Services Limited make?

Quantum Power Services Limited reported revenue of £2m and £139k profit in the year to 31 Dec 2025, according to its accounts filed at Companies House.

How many employees does Quantum Power Services Limited have?

Quantum Power Services Limited reported an average of 1 employee in the year to 31 Dec 2025.

Is Quantum Power Services Limited profitable?

Yes — Quantum Power Services Limited reported a profit of £139k in the year to 31 Dec 2025.

Company No. 07834925 · Incorporated 4 Nov 2011

Quantum Power Services Limited

Registered name: QUANTUM POWER SERVICES LIMITED

Quantum Power Services Limited made £2m revenue and £139k profit in the year to 31 Dec 2025. read from filing text

Quantum Power Services Limited’s revenue grew 71% to £2m in the year to 31 Dec 2025, with £139k profit and 1 employee. The company is classified under “other business support service activities” and is based in Sidcup; we hold 2 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: Sidcup, South East
Age: 14 yrs · since 2011
Type: Private Limited Company

Pass-through vehicle. This looks like a holding, staffing or umbrella company. Its revenue and profit may largely pass through to or from other entities, so the figures may not reflect a standalone operating business. It is excluded from our opportunity lists.

Part of a group. The filing indicates this company sits within a group structure, so its results may depend on intra-group trading and it may be hard to replicate independently. From the filing: “Quantum Power Group Limited, a company incorporated in British Virgin Islands, is the immediate and ultimate parent company, which holds 100% of the issued share capital of the company and prepares an”

Latest accounts · year to 31 Dec 2025

Key figures

Small teamOperating leverageCash flow filed

Revenue

£2m

Growth ▲71%

Profit

£139k

Growth ▲72.5%

Profit margin

6.8%

Employees

Change 0%

Profit / employee

£139k

Revenue/employee £2m

Profitable streak

2yrs

Consecutive profitable years in our data

Badges are automated estimates derived from the filed figures — not statements of fact about the company.

2 filed years

Financial history

Multi-year financials, oldest to newest
Year to	31 Dec 2024	31 Dec 2025
Disclosure	Full P&Lread from filing text	Full P&Lread from filing text
Profit & loss
Revenue (turnover)	£1.2m	£2m
Operating profit	£108k	£186k
Profit before tax	£108k	£185k
Profit after tax	£80.4k	£139k
Profit (best available)	£80.4k	£139k
Staff costs	£1.1m	£1.8m
Employees (average)	1	1
Ratios
Profit margin	6.7%	6.8%
Revenue per employee	£1.2m	£2m
Profit per employee	£80.4k	£139k
Cash conversion	−19.7%	−13%
Growth (year on year)
Revenue growth	—	▲71%
Profit growth	—	▲72.5%
Headcount growth	—	0%
Balance sheet — indirect signals, not revenue
Cash at bank	£9.9k	£7.6k
Net assets	£1.1m	£1.2m
Current assets	£1.8m	£2.6m
Debtors	£1.8m	£2.6m
Deferred income	£7k	£7.3k
Cash from operations	−£21.3k	−£24.1k
Source	FullAccounts · bulk data Sep 2026	FullAccounts · bulk data Sep 2026

Derived from the latest filing

How the business works

Profit margin: 6.8%; Profit ÷ revenue.
Gross margin: —; Gross profit ÷ revenue. High for software and services.
Revenue per employee: £2m; Revenue ÷ average employees.
Profit per employee: £139k; Profit ÷ average employees.
Cash conversion: −13%; 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: 0.4%; Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
Debtors ÷ revenue: 128.4%; 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: ▲13%; Now £1.2m
Cash at bank: ▼23%; Now £7.6k
Headcount: 0%; Now 1
Deferred income: ▲5%; Now £7.3k
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 Dec 2025 (profit £139k), from the Companies House accounts bulk data published Sep 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.