- Companies
- Specialist contractors
- Ruislip
- SML Construction Ltd
SML Construction Ltd
- Company number
- 16449010
- Incorporated
- 13 May 20251 year trading
- Registered office
- C/O KDL Accountants, 1F Pembroke House,, 5-9 Pembroke Road,, Ruislip, Middlesex, HA4 8NQ
- Nature of business
- Other specialised construction activities n.e.c.
SML Construction Ltd is a 1-year-old private limited company registered in Ruislip, company number 16449010, one of 107 specialist construction companies in Ruislip. Its next accounts are due at Companies House on 13 February 2027, and its first CT600 is due at HMRC on 12 May 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 SML Construction Ltd is registered
The registered office is in Ruislip (HA4), in the Hillingdon local authority area, London. Show HA4 8NQ on a map.
Other trade companies in HA4
- SSC London LtdGroundworks and demolition
- DCR Industriltdal LtdPainters and decorators
- Katardino Monten for General Contracting and Supplies LtdCivil engineering
- Apex Build & Move LtdBuilders
- Ridgeway Building Contracts LimitedProperty developers
- Azya Farah LtdBuilders
- Howdens Roofing & Guttering LimitedRoofers
- Vetro Glazing LimitedGlaziers
Shared registered office
40 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if SML Construction 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 13 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 14 Feb 2027 to 13 Mar 2027 | £150 |
| 1 to 3 months late | 14 Mar 2027 to 13 May 2027 | £375 |
| 3 to 6 months late | 14 May 2027 to 13 Aug 2027 | £750 |
| More than 6 months late | From 14 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 16449010
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 May 2025 (1 year ago)
- Registered office
- C/O KDL Accountants, 1F Pembroke House,, 5-9 Pembroke Road,, Ruislip, Middlesex, HA4 8NQ
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 May (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 12 May 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 Ruislip
Other active specialist construction companies registered in Ruislip.
- SPJM Construction Ltd2025
- T T Contractors Limited2011
- T&E Passive Fire Protection Limited2019
- Tanvi Construction Services Limited2026
- TCH Limited2004
- Tintonized Ltd2024
- Toma Drylining Ltd2017
- Total Compliance Solutions Ltd2026
All specialist construction companies in Ruislip · All trades in Ruislip · Specialist contractors across the UK
Frequently asked questions
When are SML Construction Ltd's accounts due?
SML Construction Ltd's next accounts are due at Companies House by 13 February 2027 (in 124 days), covering the period to 31 May 2026.
When is SML Construction 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 12 May 2026, due by 12 May 2027, and one for the period to 31 May 2026, due by 31 May 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is SML Construction Ltd still trading?
SML Construction 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 SML Construction Ltd do?
SML Construction Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is SML Construction Ltd?
SML Construction Ltd was incorporated on 13 May 2025, 1 year ago.
What is the penalty if SML Construction 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 SML Construction 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.