- Companies
- Installers
- Southampton
- Green and Co Build Limited
Green and Co Build Limited
- Company number
- 12808453
- Incorporated
- 12 Aug 20206 years trading
- Registered office
- 8 Mayfield Avenue, Totton, Southampton, Hampshire, SO40 3JS
- Nature of business
- Other construction installation
Green and Co Build Limited is a 6-year-old private limited company registered in Southampton, company number 12808453, one of 132 installation companies (insulation, lifts, shutters and similar) in Southampton. 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 £7,220 (+57.9%) on the year before, to £20K.
- Net assets rose in 3 of 5 year-on-year comparisons on record.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 6 years, 2021 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £20K | £13K | 0 | ||
| 31 Mar 2025 | £12K | £9,025 | 0 | ||
| 31 Mar 2024 | £24K | £6,835 | 1 | ||
| 31 Mar 2023 | £31K | £40K | £34K | 1 | |
| 31 Mar 2022 | £13K | £34K | £52K | 2 | |
| 31 Mar 2021 | £10 | £10 |
Where Green and Co Build Limited is registered
The registered office is in Southampton (SO40), in the New Forest local authority area, South East. Show SO40 3JS on a map.
Other trade companies in SO40
- DW Exterior Cleaning LtdCleaning companies
- Eco Clean New Forest LtdCleaning companies
- Refine Property & Marine Services LtdCleaning companies
- Evergleam Cleaning Solutions LtdCleaning companies
- JMD Building Services LimitedBuilders
- South Coast Landscape and Groundworks LtdBuilders
- A.W. Berry Developments LtdSpecialist contractors
- MLK Services LimitedSpecialist contractors
What happens if Green and Co Build 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 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
- 12808453
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 August 2020 (6 years ago)
- Registered office
- 8 Mayfield Avenue, Totton, Southampton, Hampshire, SO40 3JS
- 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
- 11 August 2026
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 Southampton
Other active installation companies (insulation, lifts, shutters and similar) registered in Southampton.
- Greenwood Builders and Developments Ltd2020
- Hampshire Glass and Window Solutions Limited2023
- Hampton Construction and Refurbishments Ltd2021
- Handymansouthampton Ltd2023
- Ideal Shutters Ltd2020
- Impact Building Projects Ltd2024
- Intermarine Limited1996
- Ironclad Extraction Ltd2026
All installation companies (insulation, lifts, shutters and similar) in Southampton · All trades in Southampton · Installers across the UK
Frequently asked questions
When are Green and Co Build Limited's accounts due?
Green and Co Build Limited's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is Green and Co Build Limited'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 Green and Co Build Limited still trading?
Green and Co Build 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 Green and Co Build Limited do?
Green and Co Build Limited is registered under Other construction installation (SIC 43290).
How old is Green and Co Build Limited?
Green and Co Build Limited was incorporated on 12 August 2020, 6 years ago.
What is the penalty if Green and Co Build 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 Green and Co Build 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.