- Companies
- Property developers
- Aberystwyth
- Carbon Costed Designs Ltd
Carbon Costed Designs Ltd
- Company number
- 10761128
- Incorporated
- 9 May 20179 years trading
- Registered office
- The Old Convent Llanbadarn Road, Aberystwyth, Aberystwyth, Ceredigion, SY23 1WX
- Nature of business
- Development of building projects; Construction of domestic buildings
Carbon Costed Designs Ltd is a 9-year-old private limited company registered in Aberystwyth, company number 10761128, one of 29 property development companies in Aberystwyth. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 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 £29K (-129.1%) on the year before, to -£6,519.
- Net assets rose in 4 of 7 year-on-year comparisons on record.
- Current assets of £7,538 against £22K owed within a year: 0.3 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | -£6,519 | £7,538 | £22K | 1 | |
| 31 May 2024 | £22K | £29K | £17K | 1 | |
| 31 May 2023 | £26K | £25K | £13K | 1 | |
| 31 May 2022 | £23K | £35K | £29K | 1 | |
| 31 May 2021 | -£18K | £3,078 | £20K | £46K | 1 |
| 31 May 2020 | -£23K | £10K | £26K | £59K | 1 |
| 31 May 2019 | -£27K | £5,258 | £21K | £59K | 1 |
| 31 May 2018 | -£20K | £18 | £3,224 | £38K | 1 |
Where Carbon Costed Designs Ltd is registered
The registered office is in Aberystwyth (SY23), in the Ceredigion local authority area, Wales. Show SY23 1WX on a map.
Other trade companies in SY23
- The Sustainable Living Group LtdBuilders
- Mid-Wales Developments LtdBuilders
- Samakara LtdProperty developers
- Blue Ladder Properties LtdProperty developers
- H Martin Thomas LtdSpecialist contractors
- Mykola's Autorepairs LimitedMechanics and garages
- Asj Exterior Solutions LtdCleaning companies
- Hivos UK LtdMotor traders
Also registered at this address
1 other company uses the same registered office as Carbon Costed Designs Ltd.
- Colin Ewart Painting & Decorating LtdPainters and decorators
What happens if Carbon Costed Designs 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 | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 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
- 10761128
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 May 2017 (9 years ago)
- Registered office
- The Old Convent Llanbadarn Road, Aberystwyth, Aberystwyth, Ceredigion, SY23 1WX
- Nature of business
- Development of building projects (SIC 41100)
Construction of domestic buildings (SIC 41202) - Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 8 May 2026
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Aberystwyth
Other active property development companies registered in Aberystwyth.
- Ceredigion Accommodations Ltd2011
- Coastline Property Developments Group Limited2026
- Core Services Group Limited2022
- Dragon Homes Ltd2021
- Ellis Development Company (Wales) Ltd2015
- Ellis Developments (Wales) Limited1999
- H D Construction (Wales) Limited2011
- J Thomas (Developments) Limited2003
All property development companies in Aberystwyth · All trades in Aberystwyth · Property developers across the UK
Frequently asked questions
When are Carbon Costed Designs Ltd's accounts due?
Carbon Costed Designs Ltd's next accounts are due at Companies House by 28 February 2027 (in 137 days), covering the period to 31 May 2026.
When is Carbon Costed Designs Ltd's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Carbon Costed Designs Ltd still trading?
Carbon Costed Designs 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 Carbon Costed Designs Ltd do?
Carbon Costed Designs Ltd is registered under Development of building projects (SIC 41100); Construction of domestic buildings (SIC 41202).
How old is Carbon Costed Designs Ltd?
Carbon Costed Designs Ltd was incorporated on 9 May 2017, 9 years ago.
What is the penalty if Carbon Costed Designs 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 Carbon Costed Designs 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.