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Company No. 01915713 · Incorporated 22 May 1985

Mastermelt Limited

Registered name: MASTERMELT LIMITED

Part of Mastermelt Holdings Ltd group

Mastermelt Limited made £4.9m profit in the year to 29 Aug 2025 (revenue not disclosed).

Mastermelt Limited reported £4.9m profit in the year to 29 Aug 2025, up 13% on the year before; its revenue was not disclosed. It had 50 employees. The company is classified under “precious metals production” and is based in London; we hold 4 years of its filed accounts.

Profit onlySection C · ManufacturingSIC 24410Precious metals production
Status
Active
Location
London, London
Age
41 yrs · since 1985
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. From the filing: “The ultimate parent undertaking is Mastermelt Holdings Limited,”

Latest accounts · year to 29 Aug 2025

Key figures

Cash flow filed
Revenue
—
Not disclosed in filing
Profit
£4.9m
Growth ▲13.1%
Profit margin
—
 
Employees
50
Change ▲6.4%
Profit / employee
£97.9k
 
Profitable streak
4yrs
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 to26 Aug 202225 Aug 202330 Aug 202429 Aug 2025
DisclosureProfit onlyProfit onlyProfit onlyProfit only
Profit & loss
Revenue (turnover)————
Cost of sales£75m£53.9m£78.1m—
Profit before tax£9.5m£3.4m£5.1m£6.2m
Profit after tax£8m£3.2m£4.3m£4.9m
Profit (best available)£8m£3.2m£4.3m£4.9m
Staff costs£17m£5.8m£7.6m£6.8m
Employees (average)42464750
Ratios
Profit margin————
Profit per employee£190k£68.8k£92.1k£97.9k
Growth (year on year)
Profit growth—▼60.4%▲36.7%▲13.1%
Headcount growth—▲9.5%▲2.2%▲6.4%
Balance sheet — indirect signals, not revenue
Cash at bank£7.5m£6m£10.4m£12.8m
Net assets£26.8m£26.2m£27.3m£30.5m
Fixed assets£6.8m£6.7m£6.8m£6.5m
Current assets£41.5m£38.6m£34.4m£40.9m
Debtors£1.7m£1.4m£2.2m£1.2m
Deferred income£2.8m£2.2m£3.2m£3.5m
Cash from operations−£3.2m£881k—−£5.7m
SourceFullAccounts · bulk data Feb 2024FullAccounts · bulk data Feb 2024FullAccounts · bulk data Mar 2025FullAccounts · bulk data Mar 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
£97.9k
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
▲12%
Now £30.5m
Cash at bank
▲24%
Now £12.8m
Headcount
▲6%
Now 50
Deferred income
▲8%
Now £3.5m
Fixed assets
▼5%
Now £6.5m

Deferred income is reported together with accruals in this filing (“accruals and deferred income”), so it is an approximate signal only.

Corporate ownership

Group structure

Ownership chain

  1. Mastermelt Holdings Ltdultimate parent75–100%
  2. Mastermelt Limitedthis company

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

Subsidiaries (1)

Sister companies (2)

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 29 Aug 2025 (profit £4.9m), 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.