- Company number
- 07095803
- Incorporated
- 4 Dec 200916 years trading
- Registered office
- 14 Ravensbury Avenue, Morden, Surrey, SM4 6ET
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings; Electrical installation; Plumbing, heat and air-conditioning installation
GKM Builders Limited is a 16-year-old private limited company registered in Morden, company number 07095803, one of 191 building contractors in Morden. 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.
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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 unchanged on the year before, at £49K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £69K against £44K owed within a year: 1.6 times cover.
- 1 employee on average, down from 3 the year before.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £49K | £14K | £69K | £44K | 1 |
| 31 Dec 2024 | £49K | £14K | £69K | £44K | 3 |
| 31 Dec 2023 | £162K | £17K | £179K | £44K | 3 |
| 31 Dec 2022 | £161K | £45K | £416K | £224K | 3 |
| 31 Dec 2021 | £409 | £60K | £144K | £103K | 4 |
| 31 Dec 2020 | £402 | £28K | £99K | £54K | 4 |
| 31 Dec 2019 | £400 | £104K | £149K | £155K | 4 |
| 31 Dec 2018 | £6,917 | £57K | £142K | £143K | 4 |
| 31 Dec 2017 | £44K | £68K | £102K | £72K | 4 |
| 31 Dec 2016 | £1,203 | £33K | £75K | £91K | 4 |
Where GKM Builders Limited is registered
The registered office is in Morden (SM4), in the Merton local authority area, London. Show SM4 6ET on a map.
Other trade companies in SM4
- Penta Projects LtdFinishing trades
- Vip Autos London LtdMotor traders
- Apx Mobile Mechanics LimitedMechanics and garages
- Global Autos London LtdMotor traders
- Prana Projects LimitedBuilders
- Londons Build UK LtdBuilders
- Hilal Al Emarate Building Cont. and BLDG. Materials TRDG. LtdBuilders
- Parixon LtdElectricians
Also registered at this address
6 other companies use the same registered office as GKM Builders Limited.
- Ahsan Scooters Clapham LimitedMotor traders
- Ahsan Scooters Streatham LimitedMotor traders
- Cre8 Electricity LtdMachinery repair and installation
- Er Diagnostics LimitedMechanics and garages
- Giffords Empire LtdMotor traders
- Twenty2 Developments LtdProperty developers
What happens if GKM Builders 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 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
- 07095803
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 December 2009 (16 years ago)
- Registered office
- 14 Ravensbury Avenue, Morden, Surrey, SM4 6ET
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202)
Electrical installation (SIC 43210)
Plumbing, heat and air-conditioning installation (SIC 43220) - Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 23 December 2025
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Morden
Other active building contractors registered in Morden.
- GML Building Ltd2018
- GNDR Ltd2026
- Greencut Construction Ltd2024
- Greenlight Developments (Canterbury) Limited2016
- Gulev 222 Ltd2022
- Gulzar General Contracting Company Ltd2023
- H Legacy Homes Limited2025
- Hadia Business Contracting Company Ltd.2021
All building contractors in Morden · All trades in Morden · Builders across the UK
Frequently asked questions
When are GKM Builders Limited's accounts due?
GKM Builders Limited's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is GKM Builders Limited'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 GKM Builders Limited still trading?
GKM Builders Limited is listed as active on the Companies House register (checked 12 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 GKM Builders Limited do?
GKM Builders Limited is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202); Electrical installation (SIC 43210); Plumbing, heat and air-conditioning installation (SIC 43220).
How old is GKM Builders Limited?
GKM Builders Limited was incorporated on 4 December 2009, 16 years ago.
What is the penalty if GKM Builders 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 GKM Builders Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.