# PUFFIN SUBSEA ENGINEERING LIMITED (SC437504)

> PUFFIN SUBSEA ENGINEERING LIMITED is an active private limited company (company number SC437504) incorporated on 23 November 2012, registered in Dumbarton. Its registered activity is support activities for petroleum and natural gas mining (SIC 09100). Latest micro accounts cover the period ending 31 March 2026, showing net assets of £109k, 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 5% on the prior period (£115k). Across the last 3 periods on record the net-asset trend is volatile.

- Status: Active
- Incorporated: 2012-11-23
- Registered office: Dumbarton, G82 2QD
- SIC 09100: Support activities for petroleum and natural gas mining
- Next accounts due: 2027-12-31
- Confirmation statement due: 2026-12-07
- Accounts type: MICRO ENTITY

By net assets it sits in the top quarter of 74 comparable companies in Glasgow (median £4,084, upper quartile £25k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2026-03-31 | £109k | — | — | £35k | — | — | 2 |
| 2025-03-31 | £115k | — | — | £32k | — | — | 0 |
| 2024-03-31 | £109k | — | — | £5,884 | — | — | 2 |

current ratio 3.17; net assets trend volatile; size band micro.

## Filing and accounts signals (facts, not a rating)

- Net assets above zero: Net assets £109,182 at 31 March 2026
- Current assets at least 1.5× creditors within one year: Current ratio 3.17
- Three or more accounting periods on record: 3 periods on record
- Incorporated five or more years ago: Incorporated 23 November 2012

How each signal is derived: https://firmoscan.com/methodology

## Persons with significant control

- Mr Michael Joseph Dorrian — owns 25–50% of shares, since 2016-11-23
- Mrs Mandy Rae Dorrian — owns 25–50% of shares, since 2016-11-23

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Source: Companies House register snapshot 2026-08-31, Open Government Licence v3.0. Information may have changed since that date and is not advice or a credit reference; check the official record before relying on it. Official record: https://find-and-update.company-information.service.gov.uk/company/SC437504
HTML: https://firmoscan.com/company/SC437504-puffin-subsea-engineering-limited