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Company No. 03015648 · Incorporated 30 Jan 1995

Mantank Environmental Services Limited

Registered name: MANTANK ENVIRONMENTAL SERVICES LIMITED

Part of Millgate Capital Limited group

Mantank Environmental Services Limited made £15.5m revenue and £1m profit in the year to 31 Jan 2026.

Mantank Environmental Services Limited’s revenue grew 21% to £15.5m in the year to 31 Jan 2026, with £1m profit and 107 employees. The company is classified under “maintenance and repair of motor vehicles” and is based in Stockton on Tees; we hold 2 years of its filed accounts.

Status
Active
Location
Stockton on Tees, North East
Age
31 yrs · since 1995
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 Jan 2026

Key figures

Operating leverageDoing more with lessBoring industry
Revenue
£15.5m
Growth ▲21%
Profit
£1m
Growth ▲45.7%
Profit margin
6.5%
Gross 30.7%
Employees
107
Change ▼1.8%
Profit / employee
£9.5k
Revenue/employee £145k
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.

2 filed years

Financial history

Multi-year financials, oldest to newest
Year to31 Jan 202531 Jan 2026
DisclosureFull P&LFull P&L
Profit & loss
Revenue (turnover)£12.8m£15.5m
Cost of sales£9m£10.7m
Gross profit£3.8m£4.7m
Operating profit£1.2m£1.6m
Profit before tax£954k£1.4m
Profit after tax£695k£1m
Profit (best available)£695k£1m
Staff costs£5.5m£5.9m
Employees (average)109107
Ratios
Profit margin5.4%6.5%
Gross margin30%30.7%
Revenue per employee£117k£145k
Profit per employee£6.4k£9.5k
Growth (year on year)
Revenue growth—▲21%
Profit growth—▲45.7%
Headcount growth—▼1.8%
Balance sheet — indirect signals, not revenue
Cash at bank£157k£500k
Net assets£1m£1.2m
Fixed assets£4.1m£3.9m
Current assets£2.9m£4.2m
Debtors£2.3m£3.4m
SourceFullAccounts · bulk data Aug 2026FullAccounts · bulk data Aug 2026
Derived from the latest filing

How the business works

Profit margin
6.5%
Profit ÷ revenue.
Gross margin
30.7%
Gross profit ÷ revenue. High for software and services.
Revenue per employee
£145k
Revenue ÷ average employees.
Profit per employee
£9.5k
Profit ÷ average employees.
Cash conversion
—
Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
Fixed assets ÷ revenue
25%
Capital intensity. Low = capital-light, cheaper to start.
Deferred income ÷ revenue
—
Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
Debtors ÷ revenue
21.7%
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
▲16%
Now £1.2m
Cash at bank
▲219%
Now £500k
Headcount
▼2%
Now 107
Deferred income
—
Now —
Fixed assets
▼5%
Now £3.9m
Corporate ownership

Group structure

Ownership chain

  1. Millgate Capital Limitedultimate parent75–100%
  2. Project Marsh Holdco Limited75–100%
  3. Project Marsh Midco Limited75–100%
  4. Mantank Environmental Services Holdings Limited75–100%
  5. Mantank Environmental Services 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

Similar profitable businesses

Industry benchmarks →

Sources

Latest figures from FullAccounts for the year to 31 Jan 2026 (profit £1m), from the Companies House accounts bulk data published Aug 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.