- Companies
- Specialist contractors
- London
- KB Site Services Limited
KB Site Services Limited
- Company number
- 17131947
- Incorporated
- 1 Apr 2026
- Registered office
- 195-197 Suite Ra01, 195-197 Wood Street, London, E17 3NU
- Nature of business
- Other specialised construction activities n.e.c.
KB Site Services Limited is a newly incorporated private limited company registered in London, company number 17131947, one of 4,318 specialist construction companies in London. Its next accounts are due at Companies House on 1 January 2028, and its first CT600 is due at HMRC on 31 March 2028.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where KB Site Services Limited is registered
The registered office is in London (E17), in the Waltham Forest local authority area, London. Show E17 3NU on a map.
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Also registered at this address
8 other companies use the same registered office as KB Site Services Limited.
- A1 Electrical 24/7 LtdElectricians
- Barakahmotorworks LtdMechanics and garages
- Emergency Plumbing Services 24/7 LtdPlumbers and heating engineers
- Idea Ventures LtdProperty developers
- Kabilo LimitedBuilders
- LautÖN LimitedMotor traders
- Mannrok LtdMotor traders
- Mans Construction LimitedBuilders
What happens if KB Site 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 1 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 2 Jan 2028 to 1 Feb 2028 | £150 |
| 1 to 3 months late | 2 Feb 2028 to 1 Apr 2028 | £375 |
| 3 to 6 months late | 2 Apr 2028 to 1 Jul 2028 | £750 |
| More than 6 months late | From 2 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 2029 | 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
- 17131947
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 April 2026
- Registered office
- 195-197 Suite Ra01, 195-197 Wood Street, London, E17 3NU
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 April (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in London
Other active specialist construction companies registered in London.
- KBM Construction & Property Services Ltd2019
- KC & Associates Limited2019
- KCM Construction Ltd2015
- KD Building Services Ltd2016
- Keb London Ltd2026
- Keelcoil Surveying Services Limited2016
- Keep IT Gleaming Ltd2026
- Kefelegn Construction Limited2026
All specialist construction companies in London · All trades in London · Specialist contractors across the UK
Frequently asked questions
When are KB Site Services Limited's accounts due?
KB Site Services Limited's next accounts are due at Companies House by 1 January 2028 (in 445 days), covering the period to 30 April 2027.
When is KB Site Services 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 March 2027, due by 31 March 2028, and one for the period to 30 April 2027, due by 30 April 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is KB Site Services Limited still trading?
KB Site Services 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 KB Site Services Limited do?
KB Site Services Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is KB Site Services Limited?
KB Site Services Limited was incorporated on 1 April 2026, less than a year ago.
What is the penalty if KB Site 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 KB Site Services 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.