- Companies
- Installers
- Croydon
- Arnold & Boimer Limited
Arnold & Boimer Limited
- Company number
- 14120870
- Incorporated
- 20 May 20224 years trading
- Registered office
- 113 Falconwood Road, Croydon, CR0 9BF
- Nature of business
- Other construction installation
Arnold & Boimer Limited is a 4-year-old private limited company registered in Croydon, company number 14120870, one of 68 installation companies (insulation, lifts, shutters and similar) in Croydon. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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 Arnold & Boimer LimitedOr 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 £74K on the year before, to £80K.
- Current assets of £123K against £43K owed within a year: 2.9 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £80K | £122K | £123K | £43K | 2 |
| 31 May 2024 | £5,867 | £26K | £26K | £20K | 2 |
| 31 May 2023 | £1,981 | £9,727 | £23K | £21K | 2 |
Where Arnold & Boimer Limited is registered
The registered office is in Croydon (CR0), in the Croydon local authority area, London. Show CR0 9BF on a map.
Other trade companies in CR0
- Linx Render LimitedBuilders
- Horus Properly Renovation LimitedBuilders
- Auto & Repairs London LtdMotor traders
- Diyour-Self LtdFloor and wall tilers
- Premier Kitchen Installations LimitedJoiners and carpenters
- VR1 Construct LtdBuilders
- Simply Exterior Solutions LimitedCleaning companies
- Kok Cons LtdBuilders
What happens if Arnold & Boimer 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 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
- 14120870
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 May 2022 (4 years ago)
- Registered office
- 113 Falconwood Road, Croydon, CR0 9BF
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 21 November 2025
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 Croydon
Other active installation companies (insulation, lifts, shutters and similar) registered in Croydon.
- Castle Hill Fire Doors Limited2004
- Castle Hill Fire Protection Limited2013
- Chameleon Construction Services Limited2006
- Chestnut Paving Limited2022
- City Masonry Limited2010
- Cleansmarthouse Ltd2021
- David Guthrie Builders Ltd2023
- Diverse Construction Services Ltd2023
All installation companies (insulation, lifts, shutters and similar) in Croydon · All trades in Croydon · Installers across the UK
Frequently asked questions
When are Arnold & Boimer Limited's accounts due?
Arnold & Boimer Limited's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is Arnold & Boimer Limited's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Arnold & Boimer Limited still trading?
Arnold & Boimer 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 Arnold & Boimer Limited do?
Arnold & Boimer Limited is registered under Other construction installation (SIC 43290).
How old is Arnold & Boimer Limited?
Arnold & Boimer Limited was incorporated on 20 May 2022, 4 years ago.
What is the penalty if Arnold & Boimer 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 Arnold & Boimer 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.