- Companies
- Floor and wall tilers
- London
- Sigma Screed Ltd
Sigma Screed Ltd
- Company number
- 12316833
- Incorporated
- 15 Nov 20196 years trading
- Registered office
- Blackwell House, Guildhall Yard, London, EC2V 5AE
- Nature of business
- Floor and wall covering; Other specialised construction activities n.e.c.
Sigma Screed Ltd is a 6-year-old private limited company registered in London, company number 12316833, one of 627 flooring and tiling companies in London. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £8,989 (-36.3%) on the year before, to £16K.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £92K against £187K owed within a year: 0.5 times cover.
- 5 employees on average during the year.
- Balance sheets on record for 5 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £16K | £16K | £92K | £187K | 5 |
| 31 Mar 2024 | £25K | £6,597 | £52K | £126K | 5 |
| 31 Mar 2023 | £34K | £34K | £99K | £117K | 4 |
| 31 Mar 2022 | £82 | £20K | £20K | 0 | |
| 30 Nov 2020 | -£2,833 | £2,618 | £5,451 | 0 |
Where Sigma Screed Ltd is registered
The registered office is in London (EC2V), in the City of London local authority area, London. Show EC2V 5AE on a map.
Other trade companies in EC2V
- HCL Remnants LimitedBuilders
- Chilmar Finance (UK) LtdProperty developers
- Altaven Group LimitedFinishing trades
- Ashton Lane Development LimitedProperty developers
- CPC Construction Management LimitedBuilders
- Astra Apex LtdMachinery repair and installation
- Astra Nova Group LtdMachinery repair and installation
- Erith Capital Developments LimitedProperty developers
Also registered at this address
2 other companies use the same registered office as Sigma Screed Ltd.
- Harrison & Lea LtdElectricians
- Polybound Home Improvements LtdInstallers
What happens if Sigma Screed 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 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 12316833
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 November 2019 (6 years ago)
- Registered office
- Blackwell House, Guildhall Yard, London, EC2V 5AE
- Nature of business
- Floor and wall covering (SIC 43330)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 31 March (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 27 March 2026
- Previous names
- McCann & Sons Ltd (until 11 Feb 2022)
Filing notes for flooring and tiling companies
Tiling and flooring companies are mostly micro-entities. The van, tools and materials on hand are the main balance sheet items.
Similar companies in London
Other active flooring and tiling companies registered in London.
- Simon K Property Maintenance Ltd2021
- Simply Floors Ltd2026
- SJN Flooring Ltd2025
- Skwoodflooringspecialists Ltd2026
- Sky&Earth Construction Ltd2021
- Slavexs Ltd2024
- Smoke N Mirrors UK Ltd2026
- Sol Flooring Limited2024
All flooring and tiling companies in London · All trades in London · Floor and wall tilers across the UK
Frequently asked questions
When are Sigma Screed Ltd's accounts due?
Sigma Screed Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Sigma Screed Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Sigma Screed Ltd still trading?
Sigma Screed 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 Sigma Screed Ltd do?
Sigma Screed Ltd is registered under Floor and wall covering (SIC 43330); Other specialised construction activities n.e.c. (SIC 43999).
How old is Sigma Screed Ltd?
Sigma Screed Ltd was incorporated on 15 November 2019, 6 years ago.
What is the penalty if Sigma Screed 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 Sigma Screed 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.