£188k
+50%vs Aug 2024ActiveNI049249Private limited companyBelfast
PTM CALIBRATION LTD
Significant control: Peter Mcdowell (50–75%), Margaret Mcdowell (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Ptm Calibration Ltd sell?
Registered activity: Technical testing and analysis (SIC 71200). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
PTM CALIBRATION LTD is an active private limited company (company number NI049249) incorporated on 10 January 2004, registered in Belfast. Its registered activity is technical testing and analysis (SIC 71200). Latest micro accounts cover the period ending 31 August 2025, showing net assets of £188k, with 6 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 50% on the prior period (£126k).
Peer position · net assets
By net assets it sits in the top quarter of 3,192 comparable companies in the UK (median £6,971, upper quartile £52k).
02
Ownership and control
- Peter Mcdowell
- owns 50–75% of shares
- holds 50–75% of voting rights
- can appoint or remove directors
- Mrs Margaret Mcdowell
- owns 25–50% of shares
- holds 25–50% of voting rights
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
- 10 January 200422 yrs ago
- Next accounts due
- 31 May 2027in 219 days
- Confirmation statement due
- 24 January 2027in 92 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 71200
- Technical testing and analysis
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
6
No changevs Aug 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 August 2025 | £188k | — | — | £87k | — | — | 6 |
| 31 August 2024 | £126k | — | — | £64k | — | — | 6 |
Current ratio2.42Current assets ÷ creditors within one year
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 above zeroNet assets £188,249 at 31 August 2025
- Net assets up 10% or more on the prior period+50.0% vs prior period
- Current assets at least 1.5× creditors within one yearCurrent ratio 2.42
- Incorporated five or more years agoIncorporated 10 January 2004
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
- Next accounts duein 219 days
- Confirmation statement duein 92 days
- Accounts period endNet assets £188k · micro accounts
- Accounts period endNet assets £126k · micro accounts
- Incorporated
08
Similar companies in Belfast
- P.E.D. CONSULTANTS LTDinc. Apr 2004
- BELFAST P.A.T. TESTING LIMITEDBelfast · inc. Jul 2003
- ELITE TECHNICAL LABORATORIES COMPANY LIMITEDDungannon · inc. Oct 2004
- QUALITY CONSULTANTS (NI) LTDCo Antrim · inc. Oct 2004
- SCOTT THERMOGRAPHIC SURVEYS LTDinc. Nov 2004
- MCLOUGHLIN PLANT & ENGINEERING LIMITEDTandragee · inc. Aug 2005
All companies incorporated on 10 January 2004 · in Jan 2004.
09
Reminders for PTM CALIBRATION LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.