# BLUE FATHOM LIMITED (SC521718)

> BLUE FATHOM LIMITED is an active private limited company (company number SC521718) incorporated on 3 December 2015, registered in Peterhead. Its registered activity is other engineering activities (SIC 71129). Latest micro accounts cover the period ending 31 December 2025, showing net assets of £65k, with 1 employee on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 35% on the prior period (£100k). Across the last 3 periods on record the net-asset trend is volatile.

- Status: Active
- Incorporated: 2015-12-03
- Registered office: Peterhead, AB42 5TP
- SIC 71129: Other engineering activities
- Next accounts due: 2027-09-30
- Confirmation statement due: 2026-12-17
- Accounts type: MICRO ENTITY

By net assets it sits in the top quarter of 667 comparable companies in Aberdeen (median £10k, upper quartile £57k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-12-31 | £65k | — | — | £28k | — | — | 1 |
| 2024-12-31 | £100k | — | — | £27k | — | — | 1 |
| 2023-12-31 | £93k | — | — | £34k | — | — | 1 |

current ratio 3.08; net assets trend volatile; size band micro.

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

- Net assets above zero: Net assets £64,657 at 31 December 2025
- Net assets down 25% or more on the prior period: -35.5% vs prior period
- Current assets at least 1.5× creditors within one year: Current ratio 3.08
- Three or more accounting periods on record: 3 periods on record
- Incorporated five or more years ago: Incorporated 3 December 2015

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

## Persons with significant control

- Mr Alasdair James Mclean — owns 50–75% of shares; holds 50–75% of voting rights, since 2016-12-02
- Mrs Louise Fiona Mclean — owns 25–50% of shares, since 2022-12-09

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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/SC521718
HTML: https://firmoscan.com/company/SC521718-blue-fathom-limited