- Companies
- Finishing trades
- London
- Granville Noise Insulators Limited
Granville Noise Insulators Limited
- Company number
- 01525563
- Incorporated
- 30 Oct 198045 years trading
- Registered office
- 272 Regents Park Road, Finchley Central, London, N3 3HN
- Nature of business
- Other building completion and finishing
Granville Noise Insulators Limited is a 45-year-old private limited company registered in London, company number 01525563, one of 3,947 building finishing companies in London. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 down £21K (-10.1%) on the year before, to £189K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £202K against £39K owed within a year: 5.2 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £189K | £111K | £202K | £39K | 2 |
| 30 Sep 2024 | £211K | £173K | £301K | £124K | 2 |
| 30 Sep 2023 | £149K | £85K | £183K | £79K | 2 |
| 30 Sep 2022 | £104K | £90K | £200K | £154K | 2 |
| 30 Sep 2021 | £65K | £60K | £131K | £94K | 2 |
| 30 Sep 2020 | £18K | £58K | £148K | £141K | 2 |
| 30 Sep 2019 | £803K | £805K | £910K | £122K | 2 |
| 30 Sep 2018 | £600K | £345K | £627K | £47K | 2 |
| 30 Sep 2017 | £555K | £563K | £610K | £61K | 2 |
| 30 Sep 2016 | £481K | £429K | £477K | £4,640 |
Who runs and owns Granville Noise Insulators Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| A*** P*** | Director | Sep 2020 |
3 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| J*** M*** | Secretary | Dec 1996 | Oct 2020 |
| A*** R*** | Secretary | Dec 1991 | Dec 1996 |
| J*** P*** | Director | Oct 2020 |
Person with significant control
Charges (secured borrowing)
All 2 registered charges have been satisfied. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| Midland Bank PLC | Satisfied Aug 2015 | May 1997 |
| Midland Bank PLC | Satisfied Aug 2015 | Nov 1987 |
Public contracts won
Granville Noise Insulators Limited has 2 public sector contract awards on record; the ones with their own published value total £196K, from 2024 to 2026. Source: Contracts Finder and Find a Tender award notices. 1 of these were matched by the company's exact name because the notice gave no company number.
Awards by year
Main buyers
- The University Of Kent1 award
- Test Valley Borough Council1 award
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| The University Of Kent | Replacement Windows Rutherford Extension | £170K | 12 Mar 2026 |
| Test Valley Borough Council | Bourne House Depot - Window Replacement | £26K | 18 Nov 2024 |
Where Granville Noise Insulators Limited is registered
The registered office is in London (N3), in the Barnet local authority area, London. Show N3 3HN on a map.
Other trade companies in N3
- Key & Keep LtdCleaning companies
- GMS Residential LimitedPlumbers and heating engineers
- Gcap East LtdProperty developers
- Tatras Development LimitedProperty developers
- Chesterfield Corinne LtdProperty developers
- Pure Plumbing Pros LimitedPlumbers and heating engineers
- WS Cleaning Services LtdCleaning companies
- Landfall Projects LimitedProperty developers
Also registered at this address
10 other companies use the same registered office as Granville Noise Insulators Limited.
- Hillber Parts Company (London) LtdMotor traders
- Hillber Parts Company LimitedMotor traders
- Integra Coatings LimitedPainters and decorators
- Itsat Solution LimitedInstallers
- Ksi Solar LtdElectricians
- Oriole Constructors Ltd.Property developers
- Sam Forster LimitedInstallers
- Sattari UK LimitedPlasterers
- Vatani Building Services LtdSpecialist contractors
- Vouchcraft LimitedPainters and decorators
What happens if Granville Noise Insulators 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 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 01525563
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 October 1980 (45 years ago)
- Registered office
- 272 Regents Park Road, Finchley Central, London, N3 3HN
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 31 December 2025
- Charges (mortgages)
- 0 outstanding of 2 registered
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in London
Other active building finishing companies registered in London.
- Gravity Design Associates Limited2003
- GRD Interiors Services Ltd2022
- Great Master Limited2009
- Great Scope Limited2023
- Grebdan Limited2025
- Green Birds Construction Ltd2021
- Green Carrot Services Limited2021
- Green Environment Limited2015
All building finishing companies in London · All trades in London · Finishing trades across the UK
Frequently asked questions
When are Granville Noise Insulators Limited's accounts due?
Granville Noise Insulators Limited's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is Granville Noise Insulators Limited's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Granville Noise Insulators Limited still trading?
Granville Noise Insulators 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 Granville Noise Insulators Limited do?
Granville Noise Insulators Limited is registered under Other building completion and finishing (SIC 43390).
How old is Granville Noise Insulators Limited?
Granville Noise Insulators Limited was incorporated on 30 October 1980, 45 years ago.
Who runs Granville Noise Insulators Limited?
Granville Noise Insulators Limited has 1 active director, the longest-serving appointed in Sep 2020. Their names and service addresses are on the Companies House register.
Who owns Granville Noise Insulators Limited?
One person or company has significant control of Granville Noise Insulators Limited: an individual (owns 75% or more of the shares).
Has Granville Noise Insulators Limited won public sector contracts?
Yes. Granville Noise Insulators Limited has 2 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £196K), most recently from The University Of Kent.
What is the penalty if Granville Noise Insulators 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 Granville Noise Insulators 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.