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Company No. 10760412 · Incorporated 9 May 2017

MSL Heat Treatment Limited

Registered name: MSL HEAT TREATMENT LIMITED

Part of Colsur Materials Limited group

MSL Heat Treatment Limited does not publish its revenue or profit. Its accounts to 30 Jun 2025 show net assets of -£89.7k and 6 employees.

MSL Heat Treatment Limited did not publish its revenue or profit — small companies aren’t required to file a profit & loss account. Its accounts for the year to 30 Jun 2025 showed net assets of −£89.7k and 6 employees. The company is classified under “machining” and is based in Staplehurst; we hold 4 years of its filed accounts.

Balance sheet onlySection C · ManufacturingSIC 25620Machining
Status
Active
Location
Staplehurst, South East
Age
9 yrs · since 2017
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 30 Jun 2025

Key figures

Small team

Revenue not disclosed

MSL Heat Treatment Limited’s accounts for the year to 30 Jun 2025 contain a balance sheet but no profit & loss account, so its revenue and profit are not public. UK small and micro-entity companies are not required to publish a P&L — this is normal and says nothing about how the business is performing.

We never estimate revenue. Below you’ll find the balance-sheet figures that were filed — useful as indirect signals of momentum, but they are not revenue or profit.

Employees
6
Net assets
−£89.7k

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 to30 Jun 202230 Jun 202330 Jun 202430 Jun 2025
DisclosureNo P&LNo P&LNo P&LNo P&L
Profit & loss
Revenue (turnover)————
Profit (best available)————
Employees (average)5766
Ratios
Profit margin————
Growth (year on year)
Headcount growth—▲40%▼14.3%0%
Balance sheet — indirect signals, not revenue
Cash at bank£21.9k£20.1k£27.4k£53.2k
Net assets£87.3k£96.7k£9.5k−£89.7k
Fixed assets£54.6k£139k£138k£94.1k
Current assets£229k£208k£106k£157k
Debtors£43.8k£58.3k£66k£88.1k
Deferred income£30.1k£32.8k£7k£21.6k
SourceFullAccounts · bulk data Feb 2024FullAccounts · bulk data Feb 2024FullAccounts · bulk data Feb 2025FullAccounts · bulk data Feb 2026
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
▼1046%
Now −£89.7k
Cash at bank
▲94%
Now £53.2k
Headcount
0%
Now 6
Deferred income
▲207%
Now £21.6k
Fixed assets
▼32%
Now £94.1k

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. Colsur Materials Limitedultimate parent75–100%
  2. BKT Group Holdings Limited75–100%
  3. Magnetic Shields Limited25–50%
  4. MSL Heat Treatment Limitedthis company

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

Sister companies (1)

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 30 Jun 2025, from the Companies House accounts bulk data published Feb 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.