- Company number
- 14730804
- Incorporated
- 15 Mar 20233 years trading
- Registered office
- 101 Maryside, Slough, SL3 7ES
- Nature of business
- Construction of commercial buildings; Painting; Other specialised construction activities n.e.c.
Kango Building Services Limited is a 3-year-old private limited company registered in Slough, company number 14730804, one of 683 building contractors 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 down £21 (-11.2%) on the year before, to £166.
- Current assets of £58K against £79K owed within a year: 0.7 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £166 | £58K | £79K | 2 | |
| 31 Mar 2024 | £187 | £47K | £66K | 2 |
Where Kango Building Services Limited is registered
The registered office is in Slough (SL3), in the Slough local authority area, South East. Show SL3 7ES 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 Kango Building Services Limited.
- SRG Global Services Group LtdMotor traders
What happens if Kango Building Services 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
- 14730804
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 March 2023 (3 years ago)
- Registered office
- 101 Maryside, Slough, SL3 7ES
- Nature of business
- Construction of commercial buildings (SIC 41201)
Painting (SIC 43341)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 19 July 2025
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 Slough
Other active building contractors registered in Slough.
- Kawal Builders Ltd2025
- KDG Hire Services Ltd2023
- Keystone 20 Ltd2026
- Khalsa Building Construction Ltd2017
- Khan & Khan Ltd2015
- Khocha Construction Ltd2026
- Kimi Designs Limited2019
- King Construction Group Ltd2025
All building contractors in Slough · All trades in Slough · Builders across the UK
Frequently asked questions
When are Kango Building Services Limited's accounts due?
Kango Building Services 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 Kango Building Services 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 Kango Building Services Limited still trading?
Kango Building Services Limited is listed as active on the Companies House register (checked 12 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 Kango Building Services Limited do?
Kango Building Services Limited is registered under Construction of commercial buildings (SIC 41201); Painting (SIC 43341); Other specialised construction activities n.e.c. (SIC 43999).
How old is Kango Building Services Limited?
Kango Building Services Limited was incorporated on 15 March 2023, 3 years ago.
What is the penalty if Kango Building Services 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 Kango Building Services Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.