- Companies
- Specialist contractors
- Birmingham
- Nepton Services Ltd
Nepton Services Ltd
- Company number
- 15425164
- Incorporated
- 18 Jan 20242 years trading
- Registered office
- 137-139 Stratford Road, Sparkhill, Birmingham, B11 1RD
- Nature of business
- Other specialised construction activities n.e.c.; Management consultancy activities other than financial management; Translation and interpretation activities
Nepton Services Ltd is a 2-year-old private limited company registered in Birmingham, company number 15425164, one of 442 specialist construction companies in Birmingham. Its next accounts are due at Companies House on 18 October 2026, and the CT600 for the period to 18 January 2026 is due at HMRC on 18 January 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 18 January 2025, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
Where Nepton Services Ltd is registered
The registered office is in Birmingham (B11), in the Birmingham local authority area, West Midlands. Show B11 1RD on a map.
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What happens if Nepton 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 18 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 19 Oct 2026 to 18 Nov 2026 | £150 |
| 1 to 3 months late | 19 Nov 2026 to 18 Jan 2027 | £375 |
| 3 to 6 months late | 19 Jan 2027 to 18 Apr 2027 | £750 |
| More than 6 months late | From 19 Apr 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 19 Jan 2027 | £200 |
| 3 months late | 18 Apr 2027 | another £200 |
| 6 months late | 18 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 18 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
- 15425164
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 January 2024 (2 years ago)
- Registered office
- 137-139 Stratford Road, Sparkhill, Birmingham, B11 1RD
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
Management consultancy activities other than financial management (SIC 70229)
Translation and interpretation activities (SIC 74300) - Year end
- 18 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 18 January 2025
- Last confirmation statement
- 17 January 2026
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Birmingham
Other active specialist construction companies registered in Birmingham.
- Nevim Build Limited2025
- New Age Renovations Limited2026
- New Look Roofing Services Ltd2021
- Nexis Build Limited2025
- Nexoma Projects Ltd2023
- NG Snagz Limited2022
- NHC Plant Limited2022
- Nottsofproperty Limited2015
All specialist construction companies in Birmingham · All trades in Birmingham · Specialist contractors across the UK
Frequently asked questions
When are Nepton Services Ltd's accounts due?
Nepton Services Ltd's next accounts are due at Companies House by 18 October 2026 (in 6 days), covering the period to 18 January 2026.
When is Nepton Services Ltd's CT600 due?
The CT600 for the period to 18 January 2026 is due at HMRC by 18 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 19 October 2026.
Is Nepton Services Ltd still trading?
Nepton 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 Nepton Services Ltd do?
Nepton Services Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999); Management consultancy activities other than financial management (SIC 70229); Translation and interpretation activities (SIC 74300).
How old is Nepton Services Ltd?
Nepton Services Ltd was incorporated on 18 January 2024, 2 years ago.
What is the penalty if Nepton 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 Nepton 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.