- Companies
- Installers
- Keston
- GM Developments South East Ltd
GM Developments South East Ltd
- Company number
- 15552573
- Incorporated
- 11 Mar 20242 years trading
- Registered office
- Suite 5, 1-2 Leonard Place, Westerham Road, Keston, Kent, BR2 6HQ
- Nature of business
- Other construction installation
GM Developments South East Ltd is a 2-year-old private limited company registered in Keston, company number 15552573, one of 11 installation companies (insulation, lifts, shutters and similar) in Keston. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 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 £4,424 on the year before, to £4,425.
- Current assets of £8,071 against £3,646 owed within a year: 2.2 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 |
|---|---|---|---|---|---|
| 31 Mar 2026 | £4,425 | £8,071 | £3,646 | 0 | |
| 31 Mar 2025 | £1 | £1 |
Where GM Developments South East Ltd is registered
The registered office is in Keston (BR2), in the Bromley local authority area, London. Show BR2 6HQ on a map.
Other trade companies in BR2
- Paton Floors LtdBuilders
- Mechanically Connected LtdMotor traders
- Quality Traffic Management LtdMachinery repair and installation
- RJC Surveying LimitedProperty developers
- Ac Electrical E LtdElectricians
- Horizon One Building Services LtdBuilders
- Bermont Homes LimitedProperty developers
- Castle Lion Property Services LtdFacilities management
Shared registered office
69 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if GM 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 15552573
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 March 2024 (2 years ago)
- Registered office
- Suite 5, 1-2 Leonard Place, Westerham Road, Keston, Kent, BR2 6HQ
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 10 March 2026
- Previous names
- GM Doors Ltd (until 9 Jun 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 Keston
Other active installation companies (insulation, lifts, shutters and similar) registered in Keston.
- Lancashire Insulation Services Limited2019
- Plasterite Mouldings Limited2020
- Robust Developments Limited2005
- Systematic Lift Services Ltd2022
- Tuckers Builders Limited2020
- WPD Ltd2024
- Acg Construction Limited2014
- Arney Building Services Limited2017
All installation companies (insulation, lifts, shutters and similar) in Keston · All trades in Keston · Installers across the UK
Frequently asked questions
When are GM Developments South East Ltd's accounts due?
GM Developments South East Ltd's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is GM Developments South East Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is GM Developments South East Ltd still trading?
GM 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 GM Developments South East Ltd do?
GM Developments South East Ltd is registered under Other construction installation (SIC 43290).
How old is GM Developments South East Ltd?
GM Developments South East Ltd was incorporated on 11 March 2024, 2 years ago.
What is the penalty if GM 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 GM 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.