- Companies
- Civil engineering
- Southport
- Southport Tarmacadam Ltd
Southport Tarmacadam Ltd
- Company number
- 09336403
- Incorporated
- 2 Dec 201411 years trading
- Registered office
- 90 Forest Road, Southport, PR8 6HY
- Nature of business
- Construction of other civil engineering projects n.e.c.
Southport Tarmacadam Ltd is a 11-year-old private limited company registered in Southport, company number 09336403, one of 24 civil engineering contractors in Southport. Companies House shows its accounts as overdue: they were due on 29 August 2026.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
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 up £314 (+184.7%) on the year before, to £144.
- Net assets rose in 3 of 6 year-on-year comparisons on record.
- Current assets of £13K against £6,671 owed within a year: 1.9 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 9 years, 2015 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2024 | £144 | £13K | £6,671 | 1 | |
| 30 Nov 2023 | -£170 | £14K | £4,404 | 1 | |
| 30 Nov 2022 | -£129 | £16K | £7,175 | 1 | |
| 30 Nov 2020 | £756 | £13K | £13K | 0 | |
| 30 Nov 2019 | £992 | £1,457 | £1,255 | 0 | |
| 30 Nov 2018 | £700 | £354 | |||
| 31 Dec 2017 | -£749 | £0 | £2,155 | ||
| 31 Dec 2016 | -£523 | £64 | £2,462 | ||
| 31 Dec 2015 | £95 | £827 |
Where Southport Tarmacadam Ltd is registered
The registered office is in Southport (PR8), in the Sefton local authority area, North West. Show PR8 6HY on a map.
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What happens if Southport Tarmacadam Ltd files late
If the accounts reach Companies House today, the late filing penalty is £375 (£750 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Aug 2026 to 29 Sep 2026 | £150 |
| 1 to 3 months late | 30 Sep 2026 to 29 Nov 2026 | £375 |
| 3 to 6 months late | 30 Nov 2026 to 28 Feb 2027 | £750 |
| More than 6 months late | From 1 Mar 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 Nov 2026 | £200 |
| 3 months late | 28 Feb 2027 | another £200 |
| 6 months late | 29 May 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 Nov 2027 | another 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
- 09336403
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 December 2014 (11 years ago)
- Registered office
- 90 Forest Road, Southport, PR8 6HY
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 29 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2024
- Last confirmation statement
- 2 December 2025
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Southport
Other active civil engineering contractors registered in Southport.
- UK Bolting Ltd2026
- United Kingdom Construction & Engineering Company Ltd2016
- Wakelam Drainage Services Ltd2025
- A W B Services (UK) Ltd2015
- A.F.S Liverpool Civils Limited2016
- Amos Traffic Markings Ltd2003
- Anr Engineering Services Ltd2014
- Bearing & Engineering Services Limited1982
All civil engineering contractors in Southport · All trades in Southport · Civil engineering across the UK
Frequently asked questions
When are Southport Tarmacadam Ltd's accounts due?
Southport Tarmacadam Ltd's accounts were due at Companies House on 29 August 2026 and the register shows them as overdue.
When is Southport Tarmacadam Ltd's CT600 due?
The CT600 for the period to 29 November 2025 is due at HMRC by 29 November 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 30 August 2026.
Is Southport Tarmacadam Ltd still trading?
Southport Tarmacadam Ltd is listed as active on the Companies House register (checked 12 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 Southport Tarmacadam Ltd do?
Southport Tarmacadam Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Southport Tarmacadam Ltd?
Southport Tarmacadam Ltd was incorporated on 2 December 2014, 11 years ago.
What is the penalty if Southport Tarmacadam Ltd 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 Southport Tarmacadam Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.