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Company profile · Builders

Forthbay Limited

Forthbay Limited is a 27-year-old private limited company, company number SC195615, one of the UK's building contractors. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 2027.

Active SC195615 Unaudited abridged accounts Since 1999

Key dates

Worked out from the year end and filing history on the Companies House register.

Accounts due
31 Jul 2027
in 292 days
For the period to 31 Oct 2026
CT600 due
31 Oct 2027
in 384 days
Period 1 Nov 2025 to 31 Oct 2026
Corporation tax payment
1 Aug 2027
in 293 days
9 months and 1 day after the period end
Confirmation statement
15 Oct 2026
in 3 days
Last made up to 1 Oct 2025

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Forthbay Limited over the years

From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.

  • Net assets unchanged on the year before, at £105K.
  • Current assets of £105K against £500 owed within a year: more than 10 times cover.
  • No employees reported for the latest year (directors are often not counted as employees).
  • Balance sheets on record for 2 years, 2020 to 2021.

Net assets by year

Net assets at each year end, 2020 to 2021£0£50K£100K31 March 2020: net assets £105K202031 March 2021: net assets £105K£105K2021
Net assets at each year end, 2020 to 2021£0£50K£100K31 March 2020: net assets £105K202031 March 2021: net assets £105K£105K2021
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2021£105K£105K£5000
31 Mar 2020£105K£108K£3,2000

Where Forthbay Limited is registered

Forthbay Limited's registered office on a map of the UK

The registered office is in the G3 postcode district, in the Glasgow City local authority area, Scotland. Show G3 7PR on a map.

Other trade companies in G3

Also registered at this address

7 other companies use the same registered office as Forthbay Limited.

What happens if Forthbay Limited files late

Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 31 July 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Aug 2027 to 31 Aug 2027£150
1 to 3 months late1 Sep 2027 to 31 Oct 2027£375
3 to 6 months late1 Nov 2027 to 31 Jan 2028£750
More than 6 months lateFrom 1 Feb 2028£1,500

Penalties double if the accounts were also late the year before.

HMRC (CT600)FromPenalty
1 day late1 Nov 2027£200
3 months late31 Jan 2028another £200
6 months late30 Apr 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Oct 2028another 10% of any unpaid tax

For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.

Company details

As held on the Companies House register.

Company number
SC195615
Status
Active
Company type
Private limited company
Incorporated
23 April 1999 (27 years ago)
Registered office
13 Newton Place, Glasgow, G3 7PR
Nature of business
Construction of domestic buildings (SIC 41202)
Year end
31 October (accounting reference date)
Accounts type
Unaudited abridged
Last accounts made up to
31 October 2025
Last confirmation statement
1 October 2025
Charges (mortgages)
1 outstanding of 1 registered

Filing notes for building contractors

Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.

Similar companies

Other active building contractors.

Builders across the UK

Frequently asked questions

When are Forthbay Limited's accounts due?

Forthbay Limited's next accounts are due at Companies House by 31 July 2027 (in 292 days), covering the period to 31 October 2026.

When is Forthbay Limited's CT600 due?

The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.

Is Forthbay Limited still trading?

Forthbay Limited is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.

What does Forthbay Limited do?

Forthbay Limited is registered under Construction of domestic buildings (SIC 41202).

How old is Forthbay Limited?

Forthbay Limited was incorporated on 23 April 1999, 27 years ago.

What is the penalty if Forthbay Limited files its accounts late?

Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.

Official records

View Forthbay Limited on Companies House for filed documents, officers and the full history.

Report an error on this page

Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.

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