- Companies
- Civil engineering
- Liverpool
- SSDT Tarmac Ltd
SSDT Tarmac Ltd
- Company number
- 16580624
- Incorporated
- 14 Jul 20251 year trading
- Registered office
- 101 North Mersey Business Centre, Woodward Road, Liverpool, L33 7UY
- Nature of business
- Construction of roads and motorways
SSDT Tarmac Ltd is a 1-year-old private limited company registered in Liverpool, company number 16580624, one of 284 civil engineering contractors in Liverpool. Its next accounts are due at Companies House on 14 April 2027, and its first CT600 is due at HMRC on 13 July 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
Is this your company?
File the first accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for SSDT Tarmac LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Where SSDT Tarmac Ltd is registered
The registered office is in Liverpool (L33), in the Knowsley local authority area, North West. Show L33 7UY on a map.
Other trade companies in L33
- Jenson Joinery and Property Maintenance LimitedProperty developers
- Knowsley Auto Centre LtdMechanics and garages
- Northwest Timing Chains LtdMechanics and garages
- Kirkby Trade Centre LimitedMotor traders
- Rail Core Infrastructure LtdCivil engineering
- Reeza Group LimitedProperty developers
- Bromer Scaffolding LtdScaffolders
- Phoenix Thermal LtdSpecialist contractors
Also registered at this address
3 other companies use the same registered office as SSDT Tarmac Ltd.
- Ab Property Solutions LtdJoiners and carpenters
- JR Construction & Sons LtdBuilders
- L Marsh Plastering LimitedPlasterers
What happens if SSDT Tarmac Ltd 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 14 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 15 Apr 2027 to 14 May 2027 | £150 |
| 1 to 3 months late | 15 May 2027 to 14 Jul 2027 | £375 |
| 3 to 6 months late | 15 Jul 2027 to 14 Oct 2027 | £750 |
| More than 6 months late | From 15 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 2028 | 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
- 16580624
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 July 2025 (1 year ago)
- Registered office
- 101 North Mersey Business Centre, Woodward Road, Liverpool, L33 7UY
- Nature of business
- Construction of roads and motorways (SIC 42110)
- Year end
- 31 July (accounting reference date)
- Accounts type
- No accounts filed yet
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 Liverpool
Other active civil engineering contractors registered in Liverpool.
- Steadfast Pipe - Mechanical Ltd2026
- Stinchcomb Ltd2021
- Suddy Civils Limited2019
- Swift Adoption Solutions Limited2025
- T S B Telecoms Ltd2019
- T&M Groundworks Ltd2025
- T&T Quality Consulting Limited2022
- Tam Engineering Services (NW) Ltd2013
All civil engineering contractors in Liverpool · All trades in Liverpool · Civil engineering across the UK
Frequently asked questions
When are SSDT Tarmac Ltd's accounts due?
SSDT Tarmac Ltd's next accounts are due at Companies House by 14 April 2027 (in 183 days), covering the period to 31 July 2026.
When is SSDT Tarmac Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 13 July 2026, due by 13 July 2027, and one for the period to 31 July 2026, due by 31 July 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is SSDT Tarmac Ltd still trading?
SSDT Tarmac Ltd is listed as active on the Companies House register (checked 13 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 SSDT Tarmac Ltd do?
SSDT Tarmac Ltd is registered under Construction of roads and motorways (SIC 42110).
How old is SSDT Tarmac Ltd?
SSDT Tarmac Ltd was incorporated on 14 July 2025, 1 year ago.
What is the penalty if SSDT Tarmac 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 SSDT Tarmac Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.