How many employees does Harmsworth House Developments Limited have?

Harmsworth House Developments Limited reported an average of 0 employees in the year to 31 Dec 2025.

Company No. 11577397 · Incorporated 19 Sep 2018

Harmsworth House Developments Limited

Q: Is Harmsworth House Developments Limited profitable?

No — Harmsworth House Developments Limited reported a loss of £521 in the year to 31 Dec 2025.

Registered name: HARMSWORTH HOUSE DEVELOPMENTS LIMITED

Harmsworth House Developments Limited made a £521 loss in the year to 31 Dec 2025 (revenue not disclosed).

Harmsworth House Developments Limited reported a loss of £521 in the year to 31 Dec 2025; its revenue was not disclosed. It had 0 employees. The company is classified under “development of building projects” and is based in London; we hold 4 years of its filed accounts.

Profit onlySection F · ConstructionSIC 41100Development of building projects

Status: Active
Location: London, London
Age: 8 yrs · since 2018
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.

Latest accounts · year to 31 Dec 2025

Key figures

Small team

Revenue

—

Not disclosed in filing

Profit

−£521

Growth —

Profit margin

—

Employees

Change —

Profit / employee

—

Profitable streak

0yrs

Consecutive profitable years in our data

This company published its profit but not its turnover, so revenue and margins are not disclosed. We never estimate them.

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 Dec 2022	31 Dec 2023	31 Dec 2024	31 Dec 2025
Disclosure	Profit only	Profit only	Profit only	Profit only
Profit & loss
Revenue (turnover)	—	—	—	—
Operating profit	−£420	−£540	−£540	−£540
Profit before tax	−£415	−£507	−£508	−£521
Profit after tax	−£415	−£507	−£508	−£521
Profit (best available)	−£415	−£507	−£508	−£521
Employees (average)	0	0	0	0
Ratios
Profit margin	—	—	—	—
Balance sheet — indirect signals, not revenue
Cash at bank	£4k	£3.5k	£3k	£2.5k
Net assets	−£400	−£907	−£1.4k	−£1.9k
Source	FullAccounts · bulk data Jul 2024	FullAccounts · bulk data Jul 2024	FullAccounts · bulk data Jun 2025	FullAccounts · bulk data Sep 2026

Derived from the latest filing

How the business works

Profit margin: —; Profit ÷ revenue.
Gross margin: —; 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 −£1.9k
Cash at bank: ▼18%; Now £2.5k
Headcount: —; Now 0
Deferred income: —; Now —
Fixed assets: —; Now —

Corporate ownership

Group structure

Ownership chain

Sableknight Limitedultimate parent75–100%
Sableknight Fleet Limited75–100%
Harmsworth House Developments Limitedthis company

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

Sister companies (2)

Sableknight Fleet (North) LimitedRev. — · Profit £0
Sableknight Fleet (South) LimitedRev. — · Profit £0

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 FullAccounts for the year to 31 Dec 2025 (profit −£521), 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.