- Companies
- Installers
- Wymondham
- NNT Services Ltd
NNT Services Ltd
- Company number
- 15524741
- Incorporated
- 27 Feb 20242 years trading
- Registered office
- 5 Market Place, Wymondham, Norfolk, NR18 0AG
- Nature of business
- Other construction installation
NNT Services Ltd is a 2-year-old private limited company registered in Wymondham, company number 15524741, one of 7 installation companies (insulation, lifts, shutters and similar) in Wymondham. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 28 February 2025, as filed at Companies House.
Where NNT Services Ltd is registered
The registered office is in Wymondham (NR18), in the South Norfolk local authority area, East of England. Show NR18 0AG on a map.
Other trade companies in NR18
- MW Autocare Group LtdMechanics and garages
- Ecp Motorworks LtdMechanics and garages
- Chris Saunders Electrical LtdElectricians
- Wright Noyes LtdMechanics and garages
- As Maintenance LtdRoofers
- Drench Designs LtdPlumbers and heating engineers
- Tenergy LtdElectricians
- A. E. Smith Plumbing & Heating LtdPlumbers and heating engineers
Also registered at this address
13 other companies use the same registered office as NNT Services Ltd.
- Benton LimitedProperty developers
- CGD Developments LimitedBuilders
- DCF Roofing LtdRoofers
- Dlec Developments LtdProperty developers
- Emge LimitedCivil engineering
- Initial Plumbing and Heating LtdPlumbers and heating engineers
- Kingshead Developments LimitedProperty developers
- Roots Developments LtdBuilders
- Tas Valley Fire Protection Services LimitedMachinery repair and installation
- The Sash Window and Door Company Norfolk LtdJoiners and carpenters
- Tribe Design & Construction LtdProperty developers
- Valencia Homes LimitedProperty developers
- Zink.IT Group LtdRoofers
What happens if NNT Services 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 30 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 15524741
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 February 2024 (2 years ago)
- Registered office
- 5 Market Place, Wymondham, Norfolk, NR18 0AG
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 29 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 26 February 2026
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Wymondham
Other active installation companies (insulation, lifts, shutters and similar) registered in Wymondham.
- PR Development (Norfolk) Ltd2024
- Square1 Installations Ltd2021
- Wood Fibre Ltd2026
- Aquila Roofing and Construction Ltd2026
- Arc Line Design Ltd2022
- Dunthorne Landscapes Ltd2022
All installation companies (insulation, lifts, shutters and similar) in Wymondham · All trades in Wymondham · Installers across the UK
Frequently asked questions
When are NNT Services Ltd's accounts due?
NNT Services Ltd's next accounts are due at Companies House by 30 November 2026 (in 49 days), covering the period to 28 February 2026.
When is NNT Services Ltd's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is NNT Services Ltd still trading?
NNT Services 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 NNT Services Ltd do?
NNT Services Ltd is registered under Other construction installation (SIC 43290).
How old is NNT Services Ltd?
NNT Services Ltd was incorporated on 27 February 2024, 2 years ago.
What is the penalty if NNT Services 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 NNT Services 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.