- Companies
- Civil engineering
- Norwich
- ND Willan Building Contractors Ltd
ND Willan Building Contractors Ltd
- Company number
- 02544228
- Incorporated
- 28 Sep 199036 years trading
- Registered office
- Saxon House Hellesdon Park Road, Drayton High Road, Norwich, Norfolk, NR6 5DR
- Nature of business
- Construction of other civil engineering projects n.e.c.
ND Willan Building Contractors Ltd is a 36-year-old private limited company registered in Norwich, company number 02544228, one of 105 civil engineering contractors in Norwich. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 down £1.4M (-75.9%) on the year before, to £430K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £2.6M against £2.3M owed within a year: 1.1 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £430K | £2M | £2.6M | £2.3M | 0 |
| 31 Mar 2024 | £1.8M | £794K | £2.5M | £830K | 6 |
| 31 Mar 2023 | £1.6M | £546K | £2.4M | £782K | 4 |
| 31 Mar 2022 | £1.2M | £239K | £1.9M | £643K | 4 |
| 31 Mar 2021 | £1.1M | £36K | £1.7M | £586K | 2 |
| 31 Mar 2020 | £1.1M | £36K | £1.8M | £642K | 2 |
| 31 Mar 2019 | £1.2M | £340K | £1.8M | £689K | 4 |
| 31 Mar 2018 | £1.2M | £352K | £1.8M | £690K | 5 |
| 31 Mar 2017 | £1.1M | £277K | £1.7M | £661K | 5 |
| 31 Mar 2016 | £921K | £113K | £1.5M | £654K |
Public contracts won
ND Willan Building Contractors Ltd has one public sector contract award on record; the ones with their own published value total £350K (2026). Source: Contracts Finder and Find a Tender award notices.
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| Norwich City Council | City Hall Accessibility Main Contractor | £350K | 30 Aug 2026 |
Where ND Willan Building Contractors Ltd is registered
The registered office is in Norwich (NR6), in the Broadland local authority area, East of England. Show NR6 5DR on a map.
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Also registered at this address
15 other companies use the same registered office as ND Willan Building Contractors Ltd.
- 181 LimitedProperty developers
- A.J Cooper (Builders) LtdCivil engineering
- Advanced Joinery (East) LimitedJoiners and carpenters
- Allstart Diesels LtdMechanics and garages
- Amlib Aviation LimitedMachinery repair and installation
- Ashford Residential Development LimitedProperty developers
- Blindside Properties LimitedProperty developers
- C Ledbury Plumbing & Heating LtdPlumbers and heating engineers
- Exige Clean LimitedCleaning companies
- Goodge LimitedFinishing trades
- Handsley Taylor LimitedProperty developers
- Mitchell Piling LtdCivil engineering
- Monk Plant Hire LimitedCivil engineering
- Speed 7714 LimitedProperty developers
- Tidy Hands LtdCleaning companies
What happens if ND Willan Building Contractors 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 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
- 02544228
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 September 1990 (36 years ago)
- Registered office
- Saxon House Hellesdon Park Road, Drayton High Road, Norwich, Norfolk, NR6 5DR
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 28 September 2026
- Previous names
- N.D. Willan (Scaffold & Plant Hire) Limited (until 1 Jun 2010)
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 Norwich
Other active civil engineering contractors registered in Norwich.
- Norfolk Civil Ltd2022
- NR11 Groundworks & Civil Engineering Ltd2004
- Old Hall Holdings Limited2021
- Omega Signalling Ltd.2022
- Ots Electrical Limited2024
- P&D Specialist Services Limited2007
- P. Casey Builders Ltd2006
- Pathfinder Clean Energy (Pace) Construction Limited2024
All civil engineering contractors in Norwich · All trades in Norwich · Civil engineering across the UK
Frequently asked questions
When are ND Willan Building Contractors Ltd's accounts due?
ND Willan Building Contractors Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is ND Willan Building Contractors Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is ND Willan Building Contractors Ltd still trading?
ND Willan Building Contractors Ltd is listed as active on the Companies House register (checked 13 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 ND Willan Building Contractors Ltd do?
ND Willan Building Contractors Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is ND Willan Building Contractors Ltd?
ND Willan Building Contractors Ltd was incorporated on 28 September 1990, 36 years ago.
Has ND Willan Building Contractors Ltd won public sector contracts?
Yes. ND Willan Building Contractors Ltd has one contract award from public bodies on Contracts Finder and Find a Tender (those with their own published value total £350K), most recently from Norwich City Council.
What is the penalty if ND Willan Building Contractors 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 ND Willan Building Contractors Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.