- Companies
- Cleaning companies
- London
- Nero Maintenance Ltd
Nero Maintenance Ltd
- Company number
- 16130239
- Incorporated
- 11 Dec 20241 year trading
- Registered office
- 9 Dunnock Close, London, N9 8UB
- Nature of business
- General cleaning of buildings; Specialised cleaning services
Nero Maintenance Ltd is a 1-year-old private limited company registered in London, company number 16130239, one of 5,627 cleaning companies in London. Companies House shows its accounts as overdue: they were due on 11 September 2026.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
Is this your company?
File the first accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Nero Maintenance LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Where Nero Maintenance Ltd is registered
The registered office is in London (N9), in the Enfield local authority area, London. Show N9 8UB on a map.
Other trade companies in N9
- Green X Construction LtdBuilders
- Enviro Decs Contract Painters LtdBuilders
- Lydex Services LimitedMotor traders
- Lincoln Construction & Infrastructure LtdBuilders
- Build and Install LtdBuilders
- Pro7 Accident Solutions LtdMechanics and garages
- Enfield Mobile Diagnostics LtdMechanics and garages
- Charlie Valentin LtdCleaning companies
What happens if Nero Maintenance Ltd files late
If the accounts reach Companies House today, the late filing penalty is £375 (£750 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 12 Sep 2026 to 11 Oct 2026 | £150 |
| 1 to 3 months late | 12 Oct 2026 to 11 Dec 2026 | £375 |
| 3 to 6 months late | 12 Dec 2026 to 11 Mar 2027 | £750 |
| More than 6 months late | From 12 Mar 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2027 | £200 |
| 3 months late | 31 Mar 2027 | another £200 |
| 6 months late | 30 Jun 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 2027 | 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
- 16130239
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 December 2024 (1 year ago)
- Registered office
- 9 Dunnock Close, London, N9 8UB
- Nature of business
- General cleaning of buildings (SIC 81210)
Specialised cleaning services (SIC 81222) - Year end
- 31 December (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 10 December 2025
Filing notes for cleaning companies
Cleaning companies are often staff-heavy, so wages, pension contributions and the employment allowance all show up in the accounts.
Similar companies in London
Other active cleaning companies registered in London.
- Nestkeepers Ltd2025
- Nettora Ltd2026
- Nettoyage Ltd2025
- New Hope Clean Ltd2017
- New London Cleaning Services Limited2013
- New Moon Cleaners Ltd2026
- New Planet Cleaning Limited2015
- New Star Exclusive Cleaning Ltd2018
All cleaning companies in London · All trades in London · Cleaning companies across the UK
Frequently asked questions
When are Nero Maintenance Ltd's accounts due?
Nero Maintenance Ltd's accounts were due at Companies House on 11 September 2026 and the register shows them as overdue.
When is Nero Maintenance Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 10 December 2025, due by 10 December 2026, and one for the period to 31 December 2025, due by 31 December 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is Nero Maintenance Ltd still trading?
Nero Maintenance Ltd is listed as active on the Companies House register (checked 12 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 Nero Maintenance Ltd do?
Nero Maintenance Ltd is registered under General cleaning of buildings (SIC 81210); Specialised cleaning services (SIC 81222).
How old is Nero Maintenance Ltd?
Nero Maintenance Ltd was incorporated on 11 December 2024, 1 year ago.
What is the penalty if Nero Maintenance 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 Nero Maintenance Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.