- Companies
- Finishing trades
- Ammanford
- Synthetic Green Ltd
Synthetic Green Ltd
- Company number
- 12608344
- Incorporated
- 18 May 20206 years trading
- Registered office
- 186 Ammanford Road, Llandybie, Ammanford, SA18 2SU
- Nature of business
- Other building completion and finishing
Synthetic Green Ltd is a 6-year-old private limited company registered in Ammanford, company number 12608344, one of 11 building finishing companies in Ammanford. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 30 May 2026 is due at HMRC on 30 May 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 down £11K (-11.8%) on the year before, to £81K.
- Net assets rose in 3 of 4 year-on-year comparisons on record.
- Current assets of £102K against £22K owed within a year: 4.8 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £81K | £102K | £22K | 1 | |
| 31 May 2024 | £92K | £115K | £23K | 1 | |
| 31 May 2023 | £64K | £82K | £19K | 0 | |
| 31 May 2022 | £54K | £88K | £35K | 0 | |
| 31 May 2021 | £8,246 | £20K | £12K | 0 |
Where Synthetic Green Ltd is registered
The registered office is in Ammanford (SA18), in the Carmarthenshire local authority area, Wales. Show SA18 2SU on a map.
Other trade companies in SA18
- Ace Resin Group LtdFinishing trades
- Dyfed Engineering LtdElectricians
- Serval Mechanical & Fabrication LtdMechanics and garages
- Timber and Trade Solutions LtdBuilders
- West Wales Cleaning Group LtdCleaning companies
- Carpet Confession LtdCleaning companies
- Elite Painting Solutions LtdPainters and decorators
- Dafku Construction LtdCivil engineering
Also registered at this address
1 other company uses the same registered office as Synthetic Green Ltd.
- Green Leaf Remediation LtdLandscapers and gardeners
What happens if Synthetic Green 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 31 May 2027 | £200 |
| 3 months late | 30 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 May 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
- 12608344
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 May 2020 (6 years ago)
- Registered office
- 186 Ammanford Road, Llandybie, Ammanford, SA18 2SU
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 30 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 17 May 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 Ammanford
Other active building finishing companies registered in Ammanford.
- Wall to Wall Building Services Ltd2009
- Woodall & James Carpentry & Building Limited2024
- Ace Resin Group Ltd2026
- BGL Interiors Ltd2022
- Carmarthenshire Property Solutions Ltd2019
- M.E.T Property Group Ltd2022
- N.S. Waller Limited1997
- Pro-Stone Interiors Limited2005
All building finishing companies in Ammanford · All trades in Ammanford · Finishing trades across the UK
Frequently asked questions
When are Synthetic Green Ltd's accounts due?
Synthetic Green Ltd's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 30 May 2026.
When is Synthetic Green Ltd's CT600 due?
The CT600 for the period to 30 May 2026 is due at HMRC by 30 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Synthetic Green Ltd still trading?
Synthetic Green 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 Synthetic Green Ltd do?
Synthetic Green Ltd is registered under Other building completion and finishing (SIC 43390).
How old is Synthetic Green Ltd?
Synthetic Green Ltd was incorporated on 18 May 2020, 6 years ago.
What is the penalty if Synthetic Green 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 Synthetic Green 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.