- Companies
- Installers
- London
- Nby Limited
Nby Limited
- Company number
- 16444777
- Incorporated
- 12 May 20251 year trading
- Registered office
- C/O Archer Associates Churchill House, 120 Bunns Lane, London, London, NW7 2AS
- Nature of business
- Other construction installation
Nby Limited is a 1-year-old private limited company registered in London, company number 16444777, one of 2,278 installation companies (insulation, lifts, shutters and similar) in London. Its next accounts are due at Companies House on 12 February 2027, and its first CT600 is due at HMRC on 11 May 2027.
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.
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Who runs and owns Nby Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| N*** Y*** | Director | May 2025 |
| N*** Y*** | Secretary | May 2025 |
Person with significant control
Where Nby Limited is registered
The registered office is in London (NW7), in the Barnet local authority area, London. Show NW7 2AS on a map.
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Shared registered office
47 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Nby 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 12 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 13 Feb 2027 to 12 Mar 2027 | £150 |
| 1 to 3 months late | 13 Mar 2027 to 12 May 2027 | £375 |
| 3 to 6 months late | 13 May 2027 to 12 Aug 2027 | £750 |
| More than 6 months late | From 13 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 16444777
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 May 2025 (1 year ago)
- Registered office
- C/O Archer Associates Churchill House, 120 Bunns Lane, London, London, NW7 2AS
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 May (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 11 May 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 London
Other active installation companies (insulation, lifts, shutters and similar) registered in London.
- NDK and Sons Ltd2023
- NDM Contractors Ltd2021
- Neat Builders Ltd2019
- Nelson Mvga Ltd2026
- Ness Fire Ltd2024
- Netherwood Place Limited2026
- Nevison Pipework Services Ltd2026
- New Build Developers Limited2026
All installation companies (insulation, lifts, shutters and similar) in London · All trades in London · Installers across the UK
Frequently asked questions
When are Nby Limited's accounts due?
Nby Limited's next accounts are due at Companies House by 12 February 2027 (in 123 days), covering the period to 31 May 2026.
When is Nby Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 11 May 2026, due by 11 May 2027, and one for the period to 31 May 2026, due by 31 May 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Nby Limited still trading?
Nby 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 Nby Limited do?
Nby Limited is registered under Other construction installation (SIC 43290).
How old is Nby Limited?
Nby Limited was incorporated on 12 May 2025, 1 year ago.
Who runs Nby Limited?
Nby Limited has 1 active director, the longest-serving appointed in May 2025. Their names and service addresses are on the Companies House register.
Who owns Nby Limited?
One person or company has significant control of Nby Limited: an individual (owns 75% or more of the shares).
What is the penalty if Nby 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 Nby 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.