- Companies
- Civil engineering
- Darlington
- NPW Engineering Ltd
NPW Engineering Ltd
- Company number
- 05713661
- Incorporated
- 17 Feb 200620 years trading
- Registered office
- 4 Rosewood Gardens, Staindrop, Darlington, Co. Durham, DL2 3AU
- Nature of business
- Construction of other civil engineering projects n.e.c.
NPW Engineering Ltd is a 20-year-old private limited company registered in Darlington, company number 05713661, one of 42 civil engineering contractors in Darlington. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 £259 (+29.9%) on the year before, to £1,125.
- Current assets of £12K against £15K owed within a year: 0.8 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 2 years, 2025 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2026 | £1,125 | £253 | £12K | £15K | 0 |
| 30 Apr 2025 | £866 | £277 | £13K | £17K | 0 |
Where NPW Engineering Ltd is registered
The registered office is in Darlington (DL2), in the County Durham local authority area, North East. Show DL2 3AU on a map.
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What happens if NPW Engineering 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 05713661
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 February 2006 (20 years ago)
- Registered office
- 4 Rosewood Gardens, Staindrop, Darlington, Co. Durham, DL2 3AU
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 25 February 2026
- Previous names
- Cableshort Limited (until 13 Oct 2011)
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 Darlington
Other active civil engineering contractors registered in Darlington.
- Oxmoor Contracting Ltd2026
- P J R Blewitt Ltd2011
- Paul Tailford Fibre Optic Engineering Ltd2018
- Phoenix Civil Engineering Limited1994
- Price Work Construction Ltd2025
- Proteq (Northern) Limited1995
- Safeguard Contracts Ltd2016
- Sarrail Limited2022
All civil engineering contractors in Darlington · All trades in Darlington · Civil engineering across the UK
Frequently asked questions
When are NPW Engineering Ltd's accounts due?
NPW Engineering Ltd's next accounts are due at Companies House by 31 January 2027 (in 111 days), covering the period to 30 April 2026.
When is NPW Engineering Ltd's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is NPW Engineering Ltd still trading?
NPW Engineering 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 NPW Engineering Ltd do?
NPW Engineering Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is NPW Engineering Ltd?
NPW Engineering Ltd was incorporated on 17 February 2006, 20 years ago.
What is the penalty if NPW Engineering 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 NPW Engineering 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.