−£21k
−655%vs Mar 2024Active12514638Private limited companyBromsgrove
JS MECHANICAL BUILDING SERVICES LTD
Significant control: James Allen (25–50%), Stuart Ian Hamilton (25–50%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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What does Js Mechanical Building Services Ltd sell?
Registered activity: Steam and air conditioning supply (SIC 35300). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
JS MECHANICAL BUILDING SERVICES LTD is an active private limited company (company number 12514638) incorporated on 12 March 2020, registered in Bromsgrove. Its registered activity is steam and air conditioning supply (SIC 35300). Latest micro accounts cover the period ending 31 March 2025, showing net assets of −£21k, with 2 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 655% on the prior period (£3,774).
Peer position · net assets
By net assets it sits in the bottom quarter of 60 comparable companies in Birmingham (median £18k, upper quartile £68k).
02
Ownership and control
- Mr James Allen
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
- Mr Stuart Ian Hamilton
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 12 March 20206 yrs ago
- Next accounts due
- 31 December 2026in 67 days
- Confirmation statement due
- 26 March 2027in 152 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 35300
- Steam and air conditioning supply
- SIC 36000
- Water collection, treatment and supply
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
2
No changevs Mar 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | −£21k | — | — | — | — | — | 2 |
| 31 March 2024 | £3,774 | — | — | — | — | — | 2 |
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing; micro-entity accounts contain no profit and loss account.
06
Filing and accounts signals
- Net assets below zeroNet assets £-20,946 at 31 March 2025
- Net assets down 25% or more on the prior period-655.0% vs prior period
- Incorporated five or more years agoIncorporated 12 March 2020
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
07
Timeline
- Confirmation statement duein 152 days
- Next accounts duein 67 days
- Accounts period endNet liabilities £21k · micro accounts
- Accounts period endNet assets £3,774 · micro accounts
- Incorporated
08
Similar companies in Birmingham
- CAELI REFRIGERATION LTDBirmingham · inc. Feb 2020
- SOLIHULL AIR CONDITIONING AND REFRIGERATION LTDSolihull · inc. Jan 2020
- BIRMINGHAM COOLING LTDBirmingham · inc. Jul 2020
- CLIMACOOL AIR CONDITIONING LIMITEDBirmingham · inc. Sept 2020
- M-J DUCTWORK LTDRowley Regis · inc. Jun 2019
- SOLIHULL CLIMATE SOLUTIONS LIMITEDBrierley Hill · inc. May 2019
All companies incorporated on 12 March 2020 · in Mar 2020.
09
Reminders for JS MECHANICAL BUILDING SERVICES LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.