How much does Logical Heating Limited make?

Logical Heating Limited reported revenue of £2.3m and £138k profit in the year to 31 Dec 2025, according to its accounts filed at Companies House.

How many employees does Logical Heating Limited have?

Logical Heating Limited reported an average of 17 employees in the year to 31 Dec 2025.

Is Logical Heating Limited profitable?

Yes — Logical Heating Limited reported a profit of £138k in the year to 31 Dec 2025.

Company No. 10178770 · Incorporated 13 May 2016

Logical Heating Limited

Registered name: LOGICAL HEATING LIMITED

Logical Heating Limited made £2.3m revenue and £138k profit in the year to 31 Dec 2025.

Logical Heating Limited’s revenue fell 14% to £2.3m in the year to 31 Dec 2025, with £138k profit and 17 employees. The company is classified under “environmental consulting activities” and is based in London; we hold 4 years of its filed accounts.

Full P&L filedSection M · Professional, scientific and technical activitiesSIC 74901Environmental consulting activities

Status: Active
Location: London, London
Age: 10 yrs · since 2016
Type: Private Limited Company

Latest accounts · year to 31 Dec 2025

Key figures

IndependentCapital-light

Revenue

£2.3m

Growth ▼14.3%

Profit

£138k

Growth ▼60.4%

Profit margin

Gross 49.1%

Employees

Change 0%

Profit / employee

£8.1k

Revenue/employee £135k

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.

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	No P&L	No P&L	Full P&L	Full P&L
Profit & loss
Revenue (turnover)	—	—	£2.7m	£2.3m
Cost of sales	—	—	£1.3m	£1.2m
Gross profit	—	—	£1.4m	£1.1m
Operating profit	—	—	£277k	£217k
Profit before tax	—	—	£286k	£182k
Profit after tax	—	—	£348k	£138k
Profit (best available)	—	—	£348k	£138k
Employees (average)	9	12	17	17
Ratios
Profit margin	—	—	13%	6%
Gross margin	—	—	50.4%	49.1%
Revenue per employee	—	—	£158k	£135k
Profit per employee	—	—	£20.5k	£8.1k
Growth (year on year)
Revenue growth	—	—	—	▼14.3%
Profit growth	—	—	—	▼60.4%
Headcount growth	—	▲33.3%	▲41.7%	0%
Balance sheet — indirect signals, not revenue
Cash at bank	£288k	£384k	£81.9k	£30.2k
Net assets	£278k	£171k	£30k	£69.6k
Fixed assets	£108k	£142k	£134k	£91.3k
Current assets	£580k	£498k	£463k	£235k
Debtors	£291k	£101k	£370k	£193k
Source	Accounts · bulk data Jul 2024	Accounts · bulk data Jul 2024	FilletedAccounts · bulk data Sep 2025	FullAccounts · bulk data Mar 2026

Derived from the latest filing

How the business works

Profit margin: 6%; Profit ÷ revenue.
Gross margin: 49.1%; Gross profit ÷ revenue. High for software and services.
Revenue per employee: £135k; Revenue ÷ average employees.
Profit per employee: £8.1k; Profit ÷ average employees.
Cash conversion: —; Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
Fixed assets ÷ revenue: 4%; Capital intensity. Low = capital-light, cheaper to start.
Deferred income ÷ revenue: —; Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
Debtors ÷ revenue: 8.4%; 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: ▲132%; Now £69.6k
Cash at bank: ▼63%; Now £30.2k
Headcount: 0%; Now 17
Deferred income: —; Now —
Fixed assets: ▼32%; Now £91.3k

Same industry, similar size

Similar profitable businesses

Industry benchmarks →

Sources

Companies House profile Filing history & original accounts

Latest figures from FullAccounts for the year to 31 Dec 2025 (profit £138k), from the Companies House accounts bulk data published Mar 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.