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Company No. 03562309 · Incorporated 12 May 1998

Weldonbrook Limited

Registered name: WELDONBROOK LIMITED

Part of Calmberry Limited group

Weldonbrook Limited made £421k revenue and a £637k loss in the year to 30 Sep 2025. read from filing text

Weldonbrook Limited’s revenue grew 7% to £421k in the year to 30 Sep 2025, with a loss of £637k and 0 employees. The company is classified under “buying and selling of own real estate” and is based in London; we hold 3 years of its filed accounts.

Full P&L filedSection L · Real estate activitiesSIC 68100Buying and selling of own real estate
Status
Active
Location
London, London
Age
28 yrs · since 1998
Type
Private Limited Company

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: “The ultimate parent company is Calmberry Limited, a company registered in England and Wales. The registered office of Calmberry Limited is Quadrant House, Floor 6, 4 Thomas Moore Square, London, E1W 1”

Latest accounts · year to 30 Sep 2025

Key figures

Small team
Revenue
£421k
Growth ▲7.4%
Profit
−£637k
Growth ▼177.7%
Profit margin
−151.2%
Gross 61%
Employees
0
Change —
Profit / employee
—
 
Profitable streak
0yrs
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 to30 Sep 202330 Sep 202430 Sep 2025
DisclosureFull P&Lread from filing textFull P&Lread from filing textFull P&Lread from filing text
Profit & loss
Revenue (turnover)£348k£392k£421k
Cost of sales£200k£174k—
Gross profit£148k£218k£257k
Operating profit£143k£206k£239k
Profit before tax−£225k£872k−£579k
Profit after tax−£256k£820k−£637k
Profit (best available)−£256k£820k−£637k
Employees (average)000
Ratios
Profit margin−73.6%209%−151.2%
Gross margin42.5%55.6%61%
Growth (year on year)
Revenue growth—▲12.7%▲7.4%
Profit growth——▼177.7%
Balance sheet — indirect signals, not revenue
Cash at bank£25.8k£26.2k£49.5k
Net assets£2.7m£3.6m£2.2m
Current assets£87.4k£87.6k£91.5k
Debtors£21.4k£27.3k£13.1k
Deferred income£91.5k£105k£94.9k
SourceFullAccounts · bulk data Jun 2025FullAccounts · bulk data Jun 2025FullAccounts · bulk data Jun 2026
Derived from the latest filing

How the business works

Profit margin
−151.2%
Profit ÷ revenue.
Gross margin
61%
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
22.5%
Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
Debtors ÷ revenue
3.1%
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
▼37%
Now £2.2m
Cash at bank
▲89%
Now £49.5k
Headcount
—
Now 0
Deferred income
▼10%
Now £94.9k
Fixed assets
—
Now —

Deferred income is reported together with accruals in this filing (“accruals and deferred income”), so it is an approximate signal only.

Corporate ownership

Group structure

Ownership chain

  1. Calmberry Limitedultimate parent75–100%
  2. Weldonbrook Limitedthis company

Bands show the share of ownership each company holds in the one below it.

From the Persons with Significant Control register (corporate controllers only).

Same industry, similar size

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Industry benchmarks →

Sources

Latest figures from FullAccounts for the year to 30 Sep 2025 (profit −£637k), from the Companies House accounts bulk data published Jun 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.