- Companies
- Finishing trades
- Eastbourne
- Key Developments (South East) Ltd
Key Developments (South East) Ltd
- Company number
- 15784855
- Incorporated
- 17 Jun 20242 years trading
- Registered office
- 13 Meads Street, Eastbourne, East Sussex, BN20 7QY
- Nature of business
- Other building completion and finishing
Key Developments (South East) Ltd is a 2-year-old private limited company registered in Eastbourne, company number 15784855, one of 68 building finishing companies in Eastbourne. Its next accounts are due at Companies House on 31 March 2028, and the CT600 for the period to 30 June 2027 is due at HMRC on 30 June 2028.
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 up £14K (+46.7%) on the year before, to £46K.
- Current assets of £65K against £27K owed within a year: 2.4 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2025 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2026 | £46K | £65K | £27K | 1 | |
| 30 Jun 2025 | £31K | £88K | £69K | 1 |
Where Key Developments (South East) Ltd is registered
The registered office is in Eastbourne (BN20), in the Eastbourne local authority area, South East. Show BN20 7QY on a map.
Other trade companies in BN20
- VG Scaffolding LimitedScaffolders
- CWG Building LtdBuilders
- SM Infrastructure LtdElectricians
- Keston & Lenihan LimitedBuilders
- Spiral Building LtdProperty developers
- The Pool Plaster Company LimitedInstallers
- Innovation Construction Design & Build Surrey LimitedBuilders
- Harrlie Plumbing LtdPlumbers and heating engineers
Also registered at this address
14 other companies use the same registered office as Key Developments (South East) Ltd.
- Agt Utilities LimitedCivil engineering
- Eh Performance LtdMotor traders
- Forster & Co South East LimitedCleaning companies
- Hawkins Duo LimitedFinishing trades
- Homesmaid Eastbourne LtdCleaning companies
- Innovation Construction Design & Build Surrey LimitedBuilders
- J R Wooler Bespoke Services LtdSpecialist contractors
- Kent Invest LimitedProperty developers
- Keston & Lenihan LimitedBuilders
- Mee Utilities LtdProperty developers
- Officemaid Commercial Cleaning LimitedCleaning companies
- Prestige Showers LimitedInstallers
- The Fixers Group LimitedCleaning companies
- VG Scaffolding LimitedScaffolders
What happens if Key Developments (South East) 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 31 March 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2028 to 30 Apr 2028 | £150 |
| 1 to 3 months late | 1 May 2028 to 30 Jun 2028 | £375 |
| 3 to 6 months late | 1 Jul 2028 to 30 Sep 2028 | £750 |
| More than 6 months late | From 1 Oct 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2028 | £200 |
| 3 months late | 30 Sep 2028 | another £200 |
| 6 months late | 30 Dec 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 2029 | 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
- 15784855
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 June 2024 (2 years ago)
- Registered office
- 13 Meads Street, Eastbourne, East Sussex, BN20 7QY
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2026
- Last confirmation statement
- 16 June 2026
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 Eastbourne
Other active building finishing companies registered in Eastbourne.
- Leon Jenner and Son Limited2015
- LJB Lee Botting Limited2001
- Martin Janky Building Services Ltd2018
- Meridian Construction Management Ltd2026
- MGW Building Ltd2024
- Milne Carpentry Limited2008
- Mint Space Flooring Ltd2025
- Newbest Solutions Limited2013
All building finishing companies in Eastbourne · All trades in Eastbourne · Finishing trades across the UK
Frequently asked questions
When are Key Developments (South East) Ltd's accounts due?
Key Developments (South East) Ltd's next accounts are due at Companies House by 31 March 2028 (in 535 days), covering the period to 30 June 2027.
When is Key Developments (South East) Ltd's CT600 due?
The CT600 for the period to 30 June 2027 is due at HMRC by 30 June 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2028.
Is Key Developments (South East) Ltd still trading?
Key Developments (South East) 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 Key Developments (South East) Ltd do?
Key Developments (South East) Ltd is registered under Other building completion and finishing (SIC 43390).
How old is Key Developments (South East) Ltd?
Key Developments (South East) Ltd was incorporated on 17 June 2024, 2 years ago.
What is the penalty if Key Developments (South East) 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 Key Developments (South East) 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.