1. Companies
  2. Finishing trades
  3. London
  4. Grenville Building & Decorating Contractors Limited

Grenville Building & Decorating Contractors Limited

ActiveTotal exemption (full) accountsFinishing tradesLondon
Company number
04457979
Incorporated
11 Jun 200224 years trading
Registered office
75 Allerton Road, Stoke Newington, London, N16 5UF
Nature of business
Other building completion and finishing; Other specialised construction activities n.e.c.
Accounts due in
79 days
31 Dec 2026
Public contracts
7
Latest 2026
From the Companies House register, 1 Oct 2026

Grenville Building & Decorating Contractors Limited is a 24-year-old private limited company registered in London, company number 04457979, one of 3,947 building finishing companies in London. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.

Key dates

Worked out from the year end and filing history on the Companies House register.

Accounts due
31 Dec 2026
in 79 days
For the period to 31 Mar 2026
CT600 due
31 Mar 2027
in 169 days
Period 1 Apr 2025 to 31 Mar 2026
Corporation tax payment
1 Jan 2027
in 80 days
9 months and 1 day after the period end
Confirmation statement
26 Jul 2027
in 286 days
Last made up to 12 Jul 2026

Is this your company?

File the 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 Grenville Building & Decorating Contractors Limited

Or 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.

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 up £37K (+13.9%) on the year before, to £301K.
  • Net assets rose in 6 of 9 year-on-year comparisons on record.
  • Current assets of £656K against £369K owed within a year: 1.8 times cover.
  • 3 employees on average during the year.
  • Balance sheets on record for 10 years, 2017 to 2025.

Net assets by year

Net assets at each year end, 2017 to 2025£0£200K30 March 2017: net assets £242K£242K201731 March 2017: net assets £242K£242K201731 March 2018: net assets £189K£189K201831 March 2019: net assets £244K£244K201931 March 2020: net assets £252K£252K202031 March 2021: net assets £260K£260K202131 March 2022: net assets £277K£277K202231 March 2023: net assets £228K£228K202331 March 2024: net assets £264K£264K202431 March 2025: net assets £301K£301K2025
Net assets at each year end, 2017 to 2025£0£200K30 March 2017: net assets £242K£242K'1731 March 2017: net assets £242K£242K'1731 March 2018: net assets £189K£189K'1831 March 2019: net assets £244K£244K'1931 March 2020: net assets £252K£252K'2031 March 2021: net assets £260K£260K'2131 March 2022: net assets £277K£277K'2231 March 2023: net assets £228K£228K'2331 March 2024: net assets £264K£264K'2431 March 2025: net assets £301K£301K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2025£301K£203K£656K£369K3
31 Mar 2024£264K£664K£411K3
31 Mar 2023£228K£348K£136K3
31 Mar 2022£277K£205K£448K£196K3
31 Mar 2021£260K£94K£390K£106K2
31 Mar 2020£252K£207K£329K£89K4
31 Mar 2019£244K£328K£103K
31 Mar 2018£189K£256K£67K
31 Mar 2017£242K£400K£160K
30 Mar 2017£242K£400K£160K

Public contracts won

Grenville Building & Decorating Contractors Limited has 7 public sector contract awards on record; the ones with their own published value total £2.5M, from 2023 to 2026. Source: Contracts Finder and Find a Tender award notices. For 1 of them the published figure is a shared or multi-year ceiling (a framework place, a multi-supplier award, or more than a small company could hold alone), so no value is shown. 3 of these were matched by the company's exact name because the notice gave no company number.

Awards by year

20231
20252
20264

Main buyers

  • Islington Council3 awards
  • London Borough of Islington2 awards
  • London Borough Of Islington1 award
  • The University of Westminster1 award
BuyerContractValueAwarded
Islington Council2526-0621 Main Contractor for Affordable Workspace Project at Elthorne Road£394K11 Sep 2026
London Borough of Islington2526-0392 Hayward Adventure Playground refurb main contractor£398K24 Aug 2026
Islington Council2526-0392 Hayward Adventure Playground refurb main contractor£354K31 Jul 2026
London Borough of Islington2526-0217: 222 Upper St Accessibility Improvement Works - Kitchens and Washrooms£666K1 Feb 2026
Islington Council2526-0217: 222 Upper St Accessibility Improvement Works - Kitchens and Washrooms£660K26 Nov 2025
London Borough Of IslingtonBuilding Works - Painting£10K30 Jun 2025
The University of WestminsterResponsive Repairs Framework 2023Ceiling, not shown30 May 2023

Where Grenville Building & Decorating Contractors Limited is registered

Grenville Building & Decorating Contractors Limited's registered office on a map of the UK

The registered office is in London (N16), in the Hackney local authority area, London. Show N16 5UF on a map.

Other trade companies in N16

Also registered at this address

1 other company uses the same registered office as Grenville Building & Decorating Contractors Limited.

What happens if Grenville Building & Decorating Contractors 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 December 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jan 2027 to 31 Jan 2027£150
1 to 3 months late1 Feb 2027 to 31 Mar 2027£375
3 to 6 months late1 Apr 2027 to 30 Jun 2027£750
More than 6 months lateFrom 1 Jul 2027£1,500

Penalties double if the accounts were also late the year before.

HMRC (CT600)FromPenalty
1 day late1 Apr 2027£200
3 months late30 Jun 2027another £200
6 months late30 Sep 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Mar 2028another 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
04457979
Status
Active
Company type
Private limited company
Incorporated
11 June 2002 (24 years ago)
Registered office
75 Allerton Road, Stoke Newington, London, N16 5UF
Nature of business
Other building completion and finishing (SIC 43390)
Other specialised construction activities n.e.c. (SIC 43999)
Year end
31 March (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 March 2025
Last confirmation statement
12 July 2026
Previous names
Grenville Decorators Limited (until 6 Nov 2019)

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.

All building finishing companies in London · All trades in London · Finishing trades across the UK

Frequently asked questions

When are Grenville Building & Decorating Contractors Limited's accounts due?

Grenville Building & Decorating Contractors Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.

When is Grenville Building & Decorating Contractors Limited's CT600 due?

The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.

Is Grenville Building & Decorating Contractors Limited still trading?

Grenville Building & Decorating Contractors 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 Grenville Building & Decorating Contractors Limited do?

Grenville Building & Decorating Contractors Limited is registered under Other building completion and finishing (SIC 43390); Other specialised construction activities n.e.c. (SIC 43999).

How old is Grenville Building & Decorating Contractors Limited?

Grenville Building & Decorating Contractors Limited was incorporated on 11 June 2002, 24 years ago.

Has Grenville Building & Decorating Contractors Limited won public sector contracts?

Yes. Grenville Building & Decorating Contractors Limited has 7 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £2.5M), most recently from Islington Council.

What is the penalty if Grenville Building & Decorating Contractors 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 Grenville Building & Decorating Contractors Limited on Companies House for filed documents, officers and the full history.

Report an error on this page

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.

File accounts + CT600File now£49Let's talk