ActiveSC412960Private limited companyAberdeen

SINCLAIR BAY SUBSEA LIMITED

Significant control: Clan Partners Limited (75–100%)

Companies HouseCompanies House

From public filings as at 31 Aug 2026; may contain errors or be out of date.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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Registered activity: Other engineering activities (SIC 71129). We’re building product and service lists for UK companies. Get this one when it’s ready.

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01

Summary

Generated from filed data · no estimates

SINCLAIR BAY SUBSEA LIMITED is an active private limited company (company number SC412960) incorporated on 12 December 2011, registered in Aberdeen. Its registered activity is other engineering activities (SIC 71129). Accounts are on file at Companies House (audit exemption subsidiary) but not yet parsed into this record.

There are 667 companies in other engineering activities in Aberdeen with filed accounts; the median reports net assets of £10k and is 9 years old.

02

Ownership and control

1 active · 4 other
  • Clan Partners Limited
    corporate entity, Scotland · since 18 October 2022
    • owns 75–100% of shares
    • holds 75–100% of voting rights
  • Mr Peter William Sinclair
    Individual · since 6 April 2016 · ceased 6 June 2017
    • owns 25–50% of shares
    • holds 25–50% of voting rights
  • Mrs Louise Marie Sinclair
    Individual · since 6 April 2016 · ceased 6 June 2017
    • owns 25–50% of shares
    • holds 25–50% of voting rights
  • Mrs Louise Marie Sinclair
    Individual · since 7 June 2017 · ceased 15 April 2019
    • owns 75–100% of shares
    • holds 75–100% of voting rights
  • Sinclair Bay Group Limited
    corporate entity, Scotland · since 15 April 2019 · ceased 18 October 2022
    • owns 75–100% of shares
    • holds 75–100% 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
12 December 201114 yrs ago
First accounts due
12 September 20134790 days overdue
Confirmation statement due
26 December 2026in 63 days

Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.

04

Activity

SIC 71129
Other engineering activities
Accounts type
Audit Exemption Subsidiary
05

Financials

No accounts on record

Accounts exist on the register but their figures are not in this dataset yet.

06

Filing and accounts signals

Facts from the register · no rating
  • Incorporated five or more years agoIncorporated 12 December 2011
  • Accounts past their due dateDue 12 September 2013

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

Newest first
  1. Confirmation statement duein 63 days
  2. First accounts due4790 days overdue
  3. Incorporated
08

Similar companies in Aberdeen

Same activity (other engineering activities), closest in incorporation date
09

Reminders for SINCLAIR BAY SUBSEA LIMITED

Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.

Source: Companies House register, snapshot 2026-08-31. Open Government Licence v3.0. View on Companies House. Methodology · About · Markdown.