- Companies
- Machinery repair and installation
- Sunderland
- Neutronics (Ne) Limited
Neutronics (Ne) Limited
- Company number
- 05306425
- Incorporated
- 7 Dec 200421 years trading
- Registered office
- Unit 6 North Hylton, Enterprise Park Hepworth Road, Sunderland, Tyne & Wear, SR5 3JT
- Nature of business
- Repair of electrical equipment
Neutronics (Ne) Limited is a 21-year-old private limited company registered in Sunderland, company number 05306425, one of 72 machinery repair and installation companies in Sunderland. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 £120K (+20.9%) on the year before, to £694K.
- Current assets of £762K against £372K owed within a year: 2.1 times cover.
- 18 employees on average, down from 19 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 Dec 2025 | £694K | £260K | £762K | £372K | 18 |
| 31 Dec 2024 | £574K | £135K | £452K | £302K | 19 |
Where Neutronics (Ne) Limited is registered
The registered office is in Sunderland (SR5), in the Sunderland local authority area, North East. Show SR5 3JT on a map.
Other trade companies in SR5
- All Clean Northeast UK LtdCleaning companies
- DM Property Services (Ne) LimitedSpecialist contractors
- Ems Car and Van Services LimitedMechanics and garages
- Ayo Merchants UK LimitedMotor traders
- Devlin Electrical Services LtdElectricians
- BG Building & Facilities LtdPlumbers and heating engineers
- Imo Car Wash Washington LtdCleaning companies
- Al Blades LtdMachinery repair and installation
What happens if Neutronics (Ne) Limited 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 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 05306425
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 December 2004 (21 years ago)
- Registered office
- Unit 6 North Hylton, Enterprise Park Hepworth Road, Sunderland, Tyne & Wear, SR5 3JT
- Nature of business
- Repair of electrical equipment (SIC 33140)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 7 December 2025
- Charges (mortgages)
- 2 outstanding of 5 registered
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Sunderland
Other active machinery repair and installation companies registered in Sunderland.
- New Vulcan Motors Limited2014
- North East Domestics Ltd2013
- Northern Blade Solutions Ltd2026
- Northwind Technical Services Ltd2026
- Ofmaerospace Ltd2023
- Otisbum Electrical Ltd2026
- Owben Ltd2012
- Oxley Renewable Services Ltd2026
All machinery repair and installation companies in Sunderland · All trades in Sunderland · Machinery repair and installation across the UK
Frequently asked questions
When are Neutronics (Ne) Limited's accounts due?
Neutronics (Ne) Limited's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Neutronics (Ne) Limited's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Neutronics (Ne) Limited still trading?
Neutronics (Ne) Limited 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 Neutronics (Ne) Limited do?
Neutronics (Ne) Limited is registered under Repair of electrical equipment (SIC 33140).
How old is Neutronics (Ne) Limited?
Neutronics (Ne) Limited was incorporated on 7 December 2004, 21 years ago.
What is the penalty if Neutronics (Ne) Limited 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 Neutronics (Ne) Limited 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.