- Companies
- Specialist contractors
- Worksop
- Smartstruct Ltd
Smartstruct Ltd
- Company number
- 16324162
- Incorporated
- 18 Mar 20251 year trading
- Registered office
- 1 Albion Close, Worksop, S80 1RA
- Nature of business
- Other specialised construction activities n.e.c.
Smartstruct Ltd is a 1-year-old private limited company registered in Worksop, company number 16324162, one of 23 specialist construction companies in Worksop. Its next accounts are due at Companies House on 18 December 2026, and its first CT600 is due at HMRC on 17 March 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.
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Where Smartstruct Ltd is registered
The registered office is in Worksop (S80), in the Bassetlaw local authority area, East Midlands. Show S80 1RA on a map.
Other trade companies in S80
- R P Construction LtdBuilders
- Premier Car and Van Sales LimitedMotor traders
- Jap Car Parts LimitedMotor traders
- Cazac Art Property Services LtdPainters and decorators
- Tek Home Improvements LtdBuilders
- Diana Construction LtdSpecialist contractors
- Lenora Glitters Cleaning Services LtdCleaning companies
- National Doors LtdBuilders
What happens if Smartstruct 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 18 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 19 Dec 2026 to 18 Jan 2027 | £150 |
| 1 to 3 months late | 19 Jan 2027 to 18 Mar 2027 | £375 |
| 3 to 6 months late | 19 Mar 2027 to 18 Jun 2027 | £750 |
| More than 6 months late | From 19 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 16324162
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 March 2025 (1 year ago)
- Registered office
- 1 Albion Close, Worksop, S80 1RA
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 March (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 28 July 2026
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Worksop
Other active specialist construction companies registered in Worksop.
- Solus Testing Limited1999
- STS Freight Solution Ltd2023
- T Drabble Construction Limited2002
- Tower Air Movement (Contracts) Ltd2010
- Trustseal Limited1995
- Unique Kitchens & Bathrooms Ltd2019
- Alp RF Solutions Ltd2023
- Concrete Drilling UK Limited2024
All specialist construction companies in Worksop · All trades in Worksop · Specialist contractors across the UK
Frequently asked questions
When are Smartstruct Ltd's accounts due?
Smartstruct Ltd's next accounts are due at Companies House by 18 December 2026 (in 67 days), covering the period to 31 March 2026.
When is Smartstruct 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 17 March 2026, due by 17 March 2027, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Smartstruct Ltd still trading?
Smartstruct Ltd 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 Smartstruct Ltd do?
Smartstruct Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Smartstruct Ltd?
Smartstruct Ltd was incorporated on 18 March 2025, 1 year ago.
What is the penalty if Smartstruct 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 Smartstruct Ltd on Companies House for filed documents, officers and the full history.
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.