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Company profile · Installers
NW3 Installations Limited
NW3 Installations Limited is a 5-year-old private limited company registered in London, company number 13552498, one of 2,278 installation companies (insulation, lifts, shutters and similar) in London. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 31 August 2025, as filed at Companies House.
NW3 Installations Limited over the years
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 down £2 (-5.1%) on the year before, to £37.
- Net assets rose in 1 of 3 year-on-year comparisons on record.
- Current assets of £2,292 against £2,255 owed within a year: 1.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £37 | £2,292 | £2,255 | 0 | |
| 31 Aug 2024 | £39 | £2,871 | £3,242 | 1 | |
| 31 Aug 2023 | £218 | £1,998 | £9,430 | 1 | |
| 31 Aug 2022 | £12 | £841 | £9,069 | 1 |
Where NW3 Installations Limited is registered
The registered office is in London (NW3), in the Camden local authority area, London. Show NW3 6BP on a map.
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Also registered at this address
21 other companies use the same registered office as NW3 Installations Limited.
- Adamline LimitedProperty developers
- Aircon Recharge LtdMechanics and garages
- Aircon Topup LimitedMotor traders
- Arinpath LimitedProperty developers
- B & D Heasman Roofing LimitedRoofers
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- Flex Labour Solutions (UK) LtdSpecialist contractors
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- Progress UK LimitedProperty developers
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- Quickbone Lettings LimitedProperty developers
- TDB Investments LimitedMotor traders
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What happens if NW3 Installations 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 31 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 13552498
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 August 2021 (5 years ago)
- Registered office
- Summit House, 170 Finchley Road, London, NW3 6BP
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 5 August 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.
- NXT Level Group Ltd2025
- NXT STP Ltd2020
- Nxtgen Installations Ltd2024
- O Clarke Contracting Ltd2026
- O&L Construction Ltd2020
- O-Zone Construction Limited2018
- O.H Installations Ltd2018
- Oakden Construction Ltd2025
All installation companies (insulation, lifts, shutters and similar) in London · All trades in London · Installers across the UK
Frequently asked questions
When are NW3 Installations Limited's accounts due?
NW3 Installations Limited's next accounts are due at Companies House by 31 May 2027 (in 231 days), covering the period to 31 August 2026.
When is NW3 Installations Limited's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is NW3 Installations Limited still trading?
NW3 Installations 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 NW3 Installations Limited do?
NW3 Installations Limited is registered under Other construction installation (SIC 43290).
How old is NW3 Installations Limited?
NW3 Installations Limited was incorporated on 6 August 2021, 5 years ago.
What is the penalty if NW3 Installations 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 NW3 Installations 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.