How much does Columb Limited make?

Columb Limited reported revenue of £376k and £36.1k profit in the year to 31 Oct 2025, according to its accounts filed at Companies House.

How many employees does Columb Limited have?

Columb Limited reported an average of 3 employees in the year to 31 Oct 2025.

Is Columb Limited profitable?

Yes — Columb Limited reported a profit of £36.1k in the year to 31 Oct 2025.

Company No. 10448720 · Incorporated 27 Oct 2016

Columb Limited

Registered name: COLUMB LIMITED

Columb Limited made £376k revenue and £36.1k profit in the year to 31 Oct 2025.

Columb Limited’s revenue grew 66% to £376k in the year to 31 Oct 2025, with £36.1k profit and 3 employees. The company is classified under “construction of domestic buildings” and is based in Chelmsford; we hold 4 years of its filed accounts.

Full P&L filedSection F · ConstructionSIC 41202Construction of domestic buildings

Status: Active
Location: Chelmsford, East of England
Age: 9 yrs · since 2016
Type: Private Limited Company

Latest accounts · year to 31 Oct 2025

Key figures

IndependentSmall teamCapital-light

Revenue

£376k

Growth ▲66.3%

Profit

£36.1k

Growth ▼4.9%

Profit margin

9.6%

Gross 26.6%

Employees

Change 0%

Profit / employee

£12k

Revenue/employee £125k

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 Oct 2022	31 Oct 2023	31 Oct 2024	31 Oct 2025
Disclosure	Full P&L	Full P&L	Full P&L	Full P&L
Profit & loss
Revenue (turnover)	£480k	£267k	£226k	£376k
Cost of sales	£124k	£76.7k	£10.9k	£276k
Gross profit	£355k	£190k	£215k	£99.9k
Operating profit	£212	£3k	£38k	£36.1k
Profit before tax	£212	£3k	£38k	£36.1k
Profit after tax	£212	£3k	£38k	£36.1k
Profit (best available)	£212	£3k	£38k	£36.1k
Employees (average)	9	5	3	3
Ratios
Profit margin	0%	1.1%	16.8%	9.6%
Gross margin	74.1%	71.3%	95.2%	26.6%
Revenue per employee	£53.3k	£53.4k	£75.3k	£125k
Profit per employee	£24	£598	£12.7k	£12k
Growth (year on year)
Revenue growth	—	▼44.3%	▼15.4%	▲66.3%
Profit growth	—	▲1310%	▲1170%	▼4.9%
Headcount growth	—	▼44.4%	▼40%	0%
Balance sheet — indirect signals, not revenue
Cash at bank	£212	£3k	£38k	£567
Net assets	£212	£3k	£38k	£36.1k
Fixed assets	—	—	£30.3k	£13.3k
Current assets	£212	£3k	£38k	£16.2k
Debtors	—	—	—	£15.7k
Source	FullAccounts · bulk data Jun 2024	FullAccounts · bulk data Jun 2024	FullAccounts · bulk data May 2025	FullAccounts · bulk data May 2026

Derived from the latest filing

How the business works

Profit margin: 9.6%; Profit ÷ revenue.
Gross margin: 26.6%; Gross profit ÷ revenue. High for software and services.
Revenue per employee: £125k; Revenue ÷ average employees.
Profit per employee: £12k; Profit ÷ average employees.
Cash conversion: —; Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
Fixed assets ÷ revenue: 3.5%; Capital intensity. Low = capital-light, cheaper to start.
Deferred income ÷ revenue: —; Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
Debtors ÷ revenue: 4.2%; 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: ▼5%; Now £36.1k
Cash at bank: ▼99%; Now £567
Headcount: 0%; Now 3
Deferred income: —; Now —
Fixed assets: ▼56%; Now £13.3k

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Sources

Companies House profile Filing history & original accounts

Latest figures from FullAccounts for the year to 31 Oct 2025 (profit £36.1k), from the Companies House accounts bulk data published May 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.