- Company number
- 14601439
- Incorporated
- 18 Jan 20233 years trading
- Registered office
- Regents Business Park, 129 London Road, Nantwich, CW5 6LW
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings
Diamond Construction (NW) Ltd is a 3-year-old private limited company registered in Nantwich, company number 14601439, one of 30 building contractors in Nantwich. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 2027.
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 £92K on the year before, to £97K.
- Current assets of £213K against £222K owed within a year: 1.0 times cover.
- 8 employees on average, up from 3 the year before.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £97K | £183K | £213K | £222K | 8 |
| 31 Jan 2024 | £4,947 | £54K | £159K | £222K | 3 |
Where Diamond Construction (NW) Ltd is registered
The registered office is in Nantwich (CW5), in the Cheshire East local authority area, North West. Show CW5 6LW on a map.
Other trade companies in CW5
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- Lni Media LtdMotor traders
- Swan FM LimitedCleaning companies
- Mac Construction Ltd Plumbing Heating LtdProperty developers
- Su Specialists LtdMotor traders
- BC Heywood Joinery LimitedJoiners and carpenters
- Young Gas & Oil LtdPlumbers and heating engineers
- Fedenergy Controls & Systems LimitedElectricians
Also registered at this address
3 other companies use the same registered office as Diamond Construction (NW) Ltd.
- Copperwell Services LtdPlumbers and heating engineers
- Jje Contracts LtdElectricians
- Xo Fleet LimitedMotor traders
What happens if Diamond Construction (NW) 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 31 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 14601439
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 January 2023 (3 years ago)
- Registered office
- Regents Business Park, 129 London Road, Nantwich, CW5 6LW
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202) - Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 17 January 2026
- Previous names
- Masons Build (Construction) Ltd (until 13 Mar 2023)
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 Nantwich
Other active building contractors registered in Nantwich.
- Graham and Anne Price Limited2013
- Grand Construction Cheshire Ltd2011
- Groundtec Solutions Limited2021
- H&H. Bethell Limited2025
- Habitus Projects Limited2011
- Ind.Com Construction Limited2000
- Installation Solutions Limited2016
- JDS Contractors Limited2016
All building contractors in Nantwich · All trades in Nantwich · Builders across the UK
Frequently asked questions
When are Diamond Construction (NW) Ltd's accounts due?
Diamond Construction (NW) Ltd's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is Diamond Construction (NW) Ltd's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is Diamond Construction (NW) Ltd still trading?
Diamond Construction (NW) 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 Diamond Construction (NW) Ltd do?
Diamond Construction (NW) Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202).
How old is Diamond Construction (NW) Ltd?
Diamond Construction (NW) Ltd was incorporated on 18 January 2023, 3 years ago.
What is the penalty if Diamond Construction (NW) 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 Diamond Construction (NW) 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.