How much does Questbern Ltd. make?

Questbern Ltd. reported revenue of £122k and £67.3k profit in the year to 31 Mar 2025, according to its accounts filed at Companies House.

How many employees does Questbern Ltd. have?

Questbern Ltd. reported an average of 1 employee in the year to 31 Mar 2025.

Is Questbern Ltd. profitable?

Yes — Questbern Ltd. reported a profit of £67.3k in the year to 31 Mar 2025.

Company No. 01559044 · Incorporated 30 Apr 1981

Questbern Ltd.

Registered name: QUESTBERN LTD.

Questbern Ltd. made £122k revenue and £67.3k profit in the year to 31 Mar 2025.

Questbern Ltd.’s revenue fell 1% to £122k in the year to 31 Mar 2025, with £67.3k profit and 1 employee. The company is classified under “construction of domestic buildings” and is based in London; we hold 4 years of its filed accounts.

Full P&L filedSection F · ConstructionSIC 41202Construction of domestic buildings SIC 68209Other letting and operating of own or leased real estate

Status: Active
Location: London, London
Age: 45 yrs · since 1981
Type: Private Limited Company

Latest accounts · year to 31 Mar 2025

Key figures

IndependentSmall team

Revenue

£122k

Growth ▼0.6%

Profit

£67.3k

Growth ▲35%

Profit margin

55.2%

Employees

Change 0%

Profit / employee

£67.3k

Revenue/employee £122k

Profitable streak

4yrs

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)	£89.7k	£105k	£123k	£122k
Profit after tax	£28k	£33.7k	£49.8k	£67.3k
Profit (best available)	£28k	£33.7k	£49.8k	£67.3k
Staff costs	£13.4k	£13.5k	£12.8k	£12.8k
Employees (average)	0	1	1	1
Ratios
Profit margin	31.2%	32.1%	40.7%	55.2%
Revenue per employee	—	£105k	£123k	£122k
Profit per employee	—	£33.7k	£49.8k	£67.3k
Growth (year on year)
Revenue growth	—	▲17.2%	▲16.5%	▼0.6%
Profit growth	—	▲20.3%	▲47.8%	▲35%
Headcount growth	—	—	0%	0%
Balance sheet — indirect signals, not revenue
Net assets	£601k	£602k	£600k	£596k
Fixed assets	£954k	£955k	£962k	£962k
Current assets	£31.6k	£31.8k	£20.7k	£24.3k
Source	Accounts · bulk data Dec 2023	Accounts · bulk data Dec 2023	Accounts · bulk data Dec 2024	FullAccounts · bulk data Sep 2025

Derived from the latest filing

How the business works

Profit margin: 55.2%; Profit ÷ revenue.
Gross margin: —; Gross profit ÷ revenue. High for software and services.
Revenue per employee: £122k; Revenue ÷ average employees.
Profit per employee: £67.3k; Profit ÷ average employees.
Cash conversion: —; Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
Fixed assets ÷ revenue: 789.7%; 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: ▼1%; Now £596k
Cash at bank: —; Now —
Headcount: 0%; Now 1
Deferred income: —; Now —
Fixed assets: ▼0%; Now £962k

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Sources

Companies House profile Filing history & original accounts

Latest figures from FullAccounts for the year to 31 Mar 2025 (profit £67.3k), from the Companies House accounts bulk data published Sep 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.