- Companies
- Builders
- Sunderland
- Slayco Limited
Slayco Limited
- Company number
- 05631734
- Incorporated
- 22 Nov 200520 years trading
- Registered office
- Unit 53, The Bic, Sunderland, SR5 2TA
- Nature of business
- Construction of commercial buildings
Slayco Limited is a 20-year-old private limited company registered in Sunderland, company number 05631734, one of 72 building contractors in Sunderland. Its next accounts are due at Companies House on 31 December 2026, and its first CT600 is due at HMRC on 31 December 2026.
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 £37K (-24.3%) on the year before, to £115K.
- Net assets rose in 1 of 4 year-on-year comparisons on record.
- Current assets of £546K against £385K owed within a year: 1.4 times cover.
- 8 employees on average during the year.
- Balance sheets on record for 5 years, 2020 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2024 | £115K | £25K | £546K | £385K | 8 |
| 31 Dec 2023 | £152K | £960 | £600K | £402K | 8 |
| 31 Dec 2022 | £173K | £109K | £686K | £468K | 8 |
| 31 Dec 2021 | £54K | £8,142 | £734K | £623K | 9 |
| 31 Dec 2020 | £200K | £119K | £1M | £772K | 5 |
Public contracts won
Slayco Limited has one public sector contract award on record (2020). Source: Contracts Finder and Find a Tender award notices. For all of them the published figure is a shared or multi-year ceiling (a framework place, a multi-supplier award, or more than a small company could hold alone), so no value is shown.
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| South Tyneside Council | Framework for Minor Adaptations | Ceiling, not shown | 3 Nov 2020 |
Where Slayco Limited is registered
The registered office is in Sunderland (SR5), in the Sunderland local authority area, North East. Show SR5 2TA on a map.
Other trade companies in SR5
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- Ems Car and Van Services LimitedMechanics and garages
- Ayo Merchants UK LimitedMotor traders
- Devlin Electrical Services LtdElectricians
- BG Building & Facilities LtdPlumbers and heating engineers
- Imo Car Wash Washington LtdCleaning companies
- Al Blades LtdMachinery repair and installation
What happens if Slayco 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 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
- 05631734
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 November 2005 (20 years ago)
- Registered office
- Unit 53, The Bic, Sunderland, SR5 2TA
- Nature of business
- Construction of commercial buildings (SIC 41201)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2024
- Last confirmation statement
- 15 July 2026
- Charges (mortgages)
- 1 outstanding of 2 registered
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 Sunderland
Other active building contractors registered in Sunderland.
- SLM Roofing Limited2015
- Slwindows Ltd2026
- Steinbuild Ltd2025
- Strassenbau Ltd2026
- Strictly Bricks Ltd2021
- Summerson Homes Ltd2025
- Tandem Construction Ltd2021
- Tilbury Maintenance & Repairs Ltd2025
All building contractors in Sunderland · All trades in Sunderland · Builders across the UK
Frequently asked questions
When are Slayco Limited's accounts due?
Slayco Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Slayco Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 December 2025, due by 31 December 2026, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Slayco Limited still trading?
Slayco 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 Slayco Limited do?
Slayco Limited is registered under Construction of commercial buildings (SIC 41201).
How old is Slayco Limited?
Slayco Limited was incorporated on 22 November 2005, 20 years ago.
Has Slayco Limited won public sector contracts?
Yes. Slayco Limited has one contract award from public bodies on Contracts Finder and Find a Tender, most recently from South Tyneside Council.
What is the penalty if Slayco 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 Slayco 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.