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Company No. 07627991 · Incorporated 10 May 2011

Merlin Environmental Solutions Limited

Registered name: MERLIN ENVIRONMENTAL SOLUTIONS LIMITED

Merlin Environmental Solutions Limited made £3.3m revenue and £1m profit in the year to 31 May 2025.

Merlin Environmental Solutions Limited’s revenue grew 44% to £3.3m in the year to 31 May 2025, with £1m profit and 23 employees. The company is classified under “environmental consulting activities” and is based in Sutton; we hold 4 years of its filed accounts.

Full P&L filedSection M · Professional, scientific and technical activitiesSIC 74901Environmental consulting activities
Status
Active
Location
Sutton, London
Age
15 yrs · since 2011
Type
Private Limited Company
Latest accounts · year to 31 May 2025

Key figures

IndependentCapital-lightOperating leverage
Revenue
£3.3m
Growth ▲43.5%
Profit
£1m
Growth ▲146.8%
Profit margin
31.3%
Gross 90.1%
Employees
23
Change ▲91.7%
Profit / employee
£45.2k
Revenue/employee £145k
Profitable streak
3yrs
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 to31 May 202231 May 202331 May 202431 May 2025
DisclosureNo P&LFull P&LFull P&LFull P&L
Profit & loss
Revenue (turnover)—£1.3m£2.3m£3.3m
Cost of sales—£172k£351k£330k
Gross profit—£1.1m£2m£3m
Operating profit—£382k£563k£1.4m
Profit before tax—£379k£565k£1.4m
Profit after tax—£306k£422k£1m
Profit (best available)—£306k£422k£1m
Employees (average)11121223
Ratios
Profit margin—23.6%18.2%31.3%
Gross margin—86.8%84.9%90.1%
Revenue per employee—£108k£193k£145k
Profit per employee—£25.5k£35.1k£45.2k
Growth (year on year)
Revenue growth——▲78.3%▲43.5%
Profit growth——▲37.7%▲146.8%
Headcount growth—▲9.1%0%▲91.7%
Balance sheet — indirect signals, not revenue
Cash at bank£99.4k£210k£380k£1.3m
Net assets£111k£333k£674k£1.6m
Fixed assets—£52.4k£211k£282k
Current assets£296k£534k£800k£1.8m
Debtors£148k£286k£412k£519k
SourceAccounts · bulk data Jan 2024Accounts · bulk data Jan 2024FilletedAccounts · bulk data Feb 2025FullAccounts · bulk data Feb 2026
Derived from the latest filing

How the business works

Profit margin
31.3%
Profit ÷ revenue.
Gross margin
90.1%
Gross profit ÷ revenue. High for software and services.
Revenue per employee
£145k
Revenue ÷ average employees.
Profit per employee
£45.2k
Profit ÷ average employees.
Cash conversion
—
Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
Fixed assets ÷ revenue
8.5%
Capital intensity. Low = capital-light, cheaper to start.
Deferred income ÷ revenue
—
Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
Debtors ÷ revenue
15.6%
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
▲135%
Now £1.6m
Cash at bank
▲242%
Now £1.3m
Headcount
▲92%
Now 23
Deferred income
—
Now —
Fixed assets
▲34%
Now £282k
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Sources

Latest figures from FullAccounts for the year to 31 May 2025 (profit £1m), from the Companies House accounts bulk data published Feb 2026. Spotted an error? Request a correction.

Updated from Companies House on 23 Oct 2026

Contains public sector information from Companies House licensed under the Open Government Licence v3.0. Data from Companies House, © Crown copyright. View the licence.