- Companies
- Property developers
- Slough
- SK & Co. Investments Limited
SK & Co. Investments Limited
- Company number
- 11864450
- Incorporated
- 6 Mar 20197 years trading
- Registered office
- 135 Marlborough Road, Slough, SL3 7JS
- Nature of business
- Development of building projects; Buying and selling of own real estate; Other letting and operating of own or leased real estate
SK & Co. Investments Limited is a 7-year-old private limited company registered in Slough, company number 11864450, one of 316 property development companies in Slough. 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 up £31K (+14.7%) on the year before, to £244K.
- Net assets rose in 6 of 6 year-on-year comparisons on record.
- Current assets of £146K against £1.3M owed within a year: 0.1 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 7 years, 2020 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £244K | £146K | £1.3M | 0 | |
| 31 Mar 2025 | £213K | £161K | £1.4M | 0 | |
| 31 Mar 2024 | £150K | £113K | £1.4M | 0 | |
| 31 Mar 2023 | £95K | £77K | £1.4M | 0 | |
| 31 Mar 2022 | £35K | £25K | £1.1M | 0 | |
| 31 Mar 2021 | £17K | £9,114 | £272K | 0 | |
| 31 Mar 2020 | £4,840 | £13K | £275K | 0 |
Where SK & Co. Investments Limited is registered
The registered office is in Slough (SL3), in the Slough local authority area, South East. Show SL3 7JS on a map.
Other trade companies in SL3
- Tac Design & Build LtdFinishing trades
- G&S Formwork LtdBuilders
- Klenzo LtdCleaning companies
- West London Crown Construction LtdBuilders
- Dahlia Investment Group LimitedProperty developers
- Ekon Electrics LtdElectricians
- R&G Maintenance LtdCleaning companies
- Cornerstone Homes & Estates LtdProperty developers
Also registered at this address
1 other company uses the same registered office as SK & Co. Investments Limited.
- SK Developco LimitedProperty developers
What happens if SK & Co. Investments 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
- 11864450
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 March 2019 (7 years ago)
- Registered office
- 135 Marlborough Road, Slough, SL3 7JS
- Nature of business
- Development of building projects (SIC 41100)
Buying and selling of own real estate (SIC 68100)
Other letting and operating of own or leased real estate (SIC 68209) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 29 May 2026
- Charges (mortgages)
- 3 outstanding of 3 registered
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 Slough
Other active property development companies registered in Slough.
- SK Croydon Limited2023
- SK Developco Limited2025
- SKM Croydon Limited2023
- SKN Design & Build Ltd2026
- SMD Design and Build Ltd2025
- SMS Dhaliwal Estate Ltd2026
- SNP Commercial Ltd2024
- Solaris Developments Ltd2024
All property development companies in Slough · All trades in Slough · Property developers across the UK
Frequently asked questions
When are SK & Co. Investments Limited's accounts due?
SK & Co. Investments Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is SK & Co. Investments Limited'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 SK & Co. Investments Limited still trading?
SK & Co. Investments 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 SK & Co. Investments Limited do?
SK & Co. Investments Limited is registered under Development of building projects (SIC 41100); Buying and selling of own real estate (SIC 68100); Other letting and operating of own or leased real estate (SIC 68209).
How old is SK & Co. Investments Limited?
SK & Co. Investments Limited was incorporated on 6 March 2019, 7 years ago.
What is the penalty if SK & Co. Investments 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 SK & Co. Investments 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.