£113k
−3%vs Sept 2024ActiveSC608408Private limited companyDumbarton
FIRTH ENGINEERING LIMITED
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
01
Summary
FIRTH ENGINEERING LIMITED is an active private limited company (company number SC608408) incorporated on 18 September 2018, registered in Dumbarton. Its registered activity is engineering design activities for industrial process and production (SIC 71121). Latest micro accounts cover the period ending 30 September 2025, showing net assets of £113k, with 3 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 3% on the prior period (£116k).
Peer position · net assets
By net assets it sits in the top quarter of 151 comparable companies in Glasgow (median £6,306, upper quartile £51k).
02
Key dates
- Incorporated
- 18 September 20188 yrs ago
- Next accounts due
- 30 June 2027in 251 days
- Confirmation statement due
- 2 October 2027in 345 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
03
Activity
- SIC 71121
- Engineering design activities for industrial process and production
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
04
Financials
Not reported
Not disclosed
3
No changevs Sept 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 September 2025 | £113k | — | — | — | — | — | 3 |
| 30 September 2024 | £116k | — | — | — | — | — | 3 |
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.
05
Filing and accounts signals
- Net assets above zeroNet assets £113,115 at 30 September 2025
- Incorporated five or more years agoIncorporated 18 September 2018
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 They are not a rating, a prediction or advice, and may be incomplete or out of date.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.
06
Ownership and control
- Mechanical Works Limited
- owns 25–50% of shares
- Black Island Engineering Limited
- owns 25–50% of shares
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 345 days
- Next accounts duein 251 days
- Accounts period endNet assets £113k · micro accounts
- Accounts period endNet assets £116k · micro accounts
- Incorporated
08
Similar companies in Glasgow
- ABSOLUTELY CHILLED LTDGlasgow · inc. Sept 2018
- OZZY ENGINEERING CONSULTING LTDGlasgow · inc. Oct 2018
- RST CONTRACTING LTDGlasgow · inc. Aug 2018
- GG74 LTDGlasgow · inc. Jul 2018
- TSR DESIGN ENGINEERING SERVICES LTDHamilton · inc. Jun 2018
- EAGLE XIENCE TECHNOLOGIES LIMITEDGlasgow · inc. Dec 2018
All companies incorporated on 18 September 2018 · in Sept 2018.
09
Reminders for FIRTH ENGINEERING LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.