- Companies
- Civil engineering
- Arundel
- Boom Developments Ltd
Boom Developments Ltd
- Company number
- 12488646
- Incorporated
- 28 Feb 20206 years trading
- Registered office
- Unit 5E Park Farm, Chichester Road, Arundel, West Sussex, BN18 0AG
- Nature of business
- Construction of utility projects for electricity and telecommunications
Boom Developments Ltd is a 6-year-old private limited company registered in Arundel, company number 12488646, one of 9 civil engineering contractors in Arundel. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 Boom Developments LtdOr 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 £2.4M (+55.6%) on the year before, to £6.8M.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £42M against £12M owed within a year: 3.3 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 5 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £6.8M | £1.3M | £42M | £12M | 0 |
| 31 Dec 2024 | £4.4M | £84K | £35M | £8.6M | 2 |
| 31 Dec 2023 | -£2.5M | £407K | £24M | £6.8M | 2 |
| 31 Dec 2021 | -£170K | £2.1M | £5.2M | £1.3M | 2 |
| 31 Dec 2020 | -£25 | £129K | £129K | 0 |
Where Boom Developments Ltd is registered
The registered office is in Arundel (BN18), in the Arun local authority area, South East. Show BN18 0AG on a map.
Other trade companies in BN18
- SVR Mechanic LtdMechanics and garages
- Longacre Construction Services Southern LimitedProperty developers
- The Premier Cleaning Company South Coast LtdCleaning companies
- Beachbound Automotive LtdMotor traders
- Apple Drives & Patios LtdLandscapers and gardeners
- LKV Group LtdScaffolders
- LNK Commercial LtdMachinery repair and installation
- Unity Scaffolding LtdScaffolders
Also registered at this address
4 other companies use the same registered office as Boom Developments Ltd.
- Boom Operations LtdCivil engineering
- Boom Power LtdCivil engineering
- Brasii LtdBuilders
- Dare DC LimitedProperty developers
What happens if Boom Developments Ltd 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 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 12488646
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 February 2020 (6 years ago)
- Registered office
- Unit 5E Park Farm, Chichester Road, Arundel, West Sussex, BN18 0AG
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 20 April 2026
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Arundel
Other active civil engineering contractors registered in Arundel.
- Boom Operations Ltd2020
- Boom Power Ltd2019
- Chux Engineering Ltd2015
- Concise Surfacing Ltd2006
- FMB Construction Limited2006
- GR Water Engineering Ltd2025
- J Huband Contractors Limited2023
- Paine Contractors Limited2005
All civil engineering contractors in Arundel · All trades in Arundel · Civil engineering across the UK
Frequently asked questions
When are Boom Developments Ltd's accounts due?
Boom Developments Ltd's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Boom Developments Ltd's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Boom Developments Ltd still trading?
Boom Developments Ltd 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 Boom Developments Ltd do?
Boom Developments Ltd is registered under Construction of utility projects for electricity and telecommunications (SIC 42220).
How old is Boom Developments Ltd?
Boom Developments Ltd was incorporated on 28 February 2020, 6 years ago.
What is the penalty if Boom Developments Ltd 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 Boom Developments Ltd 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.