£1,490
−20%vs Sept 2024ActiveSC330901Private limited company
JOHN CALDER & SONS LTD.
B68/10001
Summary
JOHN CALDER & SONS LTD. is an active private limited company (company number SC330901) incorporated on 13 September 2007. Its registered activity is roofing activities (SIC 43910). Latest small accounts cover the period ending 30 September 2025, showing net assets of £1,490 and cash of £34k, with 4 employees on average. Net assets fell 20% on the prior period (£1,851).
Peer position · net assets
By net assets it sits in the lower half of 272 comparable companies in Glasgow (median £9,536, upper quartile £80k).
02
Key dates
- Incorporated
- 13 September 200719 yrs ago
- Next accounts due
- 30 June 2027in 251 days
- Confirmation statement due
- 27 September 2027in 340 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
03
Activity
- SIC 43910
- Roofing activities
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
04
Financials
£34k
−23%vs Sept 2024Not reported
4
No changevs Sept 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 September 2025 | £1,490 | £34k | £8,985 | — | — | — | 4 |
| 30 September 2024 | £1,851 | £44k | £13k | — | — | — | 4 |
Cash per employee£8,460Cash ÷ average employees
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
05
Firmoscan score
68 / 100 · grade B
| 50 | Starting scoreEvery scored company starts here |
| +10 | Positive net assetsNet assets £1,490 at 2025-09-30 |
| +8 | EstablishedIncorporated 2007-09-13 (19 years) |
| 68 | Score, grade B |
A transparent, rules-based score from filed data only: every point lists its evidence. It is not a credit rating or advice. How the score is computed.
06
Ownership and control
- Mr Derek Calder
- has significant influence or control
- Mrs Eileen Calder
- has significant influence or control
- Mr John Calder
- has significant influence or control
- Mr Iain Calder
- has significant influence or control
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents.
07
Timeline
- Confirmation statement duein 340 days
- Next accounts duein 251 days
- Accounts period endNet assets £1,490 · small accounts
- Accounts period endNet assets £1,851 · small accounts
- Incorporated
08
Similar companies in Glasgow
- MCCORMICK AND HUNTER LIMITEDLarkhall · inc. Aug 2007
- G S ROOFING LIMITEDGlasgow · inc. Oct 2007
- MODERN ROOFING (SCOTLAND) LTD.Airdrie · inc. Jun 2007
- S P ROOFING LTD.Motherwell · inc. May 2007
- J & A ANDERSON ROOFING SERVICES (SCOTLAND) LIMITEDGlasgow · inc. Mar 2007
- HILLPLAST LIMITEDWishaw · inc. Mar 2008
All companies incorporated on 13 September 2007 · in Sept 2007.
09
Reminders for JOHN CALDER & SONS LTD.
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.