- Company number
- 16455336
- Incorporated
- 17 May 20251 year trading
- Registered office
- 23 Capitol Close, Bolton, BL1 6LU
- Nature of business
- Construction of domestic buildings
Cladmain Ltd is a 1-year-old private limited company registered in Bolton, company number 16455336, one of 258 building contractors in Bolton. Its next accounts are due at Companies House on 17 February 2027, and its first CT600 is due at HMRC on 16 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 Cladmain Ltd is registered
The registered office is in Bolton (BL1), in the Bolton local authority area, North West. Show BL1 6LU on a map.
Other trade companies in BL1
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- Avent Automotive LimitedMotor traders
- Gma Autos LtdMotor traders
- Borka Electrical Solutions LimitedElectricians
- Centurion Titan LimitedProperty developers
- The Pit Crew LimitedMechanics and garages
- Halcon Services LimitedCleaning companies
What happens if Cladmain 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 17 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 18 Feb 2027 to 17 Mar 2027 | £150 |
| 1 to 3 months late | 18 Mar 2027 to 17 May 2027 | £375 |
| 3 to 6 months late | 18 May 2027 to 17 Aug 2027 | £750 |
| More than 6 months late | From 18 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
- 16455336
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 May 2025 (1 year ago)
- Registered office
- 23 Capitol Close, Bolton, BL1 6LU
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 May (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 16 May 2026
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 in Bolton
Other active building contractors registered in Bolton.
- Coll Civil Engineering Limited1980
- Complete Construction (Bolton) Ltd2016
- Couldyoufix Ltd2026
- CPMS Northwest Limited2015
- Craftwork Construction Limited1993
- Croston Interiors Limited2025
- Crystals Build Ltd2023
- D & G Building Solutions Limited2023
All building contractors in Bolton · All trades in Bolton · Builders across the UK
Frequently asked questions
When are Cladmain Ltd's accounts due?
Cladmain Ltd's next accounts are due at Companies House by 17 February 2027 (in 128 days), covering the period to 31 May 2026.
When is Cladmain 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 16 May 2026, due by 16 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 Cladmain Ltd still trading?
Cladmain 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 Cladmain Ltd do?
Cladmain Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Cladmain Ltd?
Cladmain Ltd was incorporated on 17 May 2025, 1 year ago.
What is the penalty if Cladmain 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 Cladmain 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.