- Companies
- Finishing trades
- Iver
- Best London Construction Ltd
Best London Construction Ltd
- Company number
- 17331652
- Incorporated
- 10 Jul 2026
- Registered office
- 15 Thorney Lane North, Iver, SL0 9LY
- Nature of business
- Other building completion and finishing
Best London Construction Ltd is a newly incorporated private limited company registered in Iver, company number 17331652, one of 11 building finishing companies in Iver. Its next accounts are due at Companies House on 10 April 2028, and its first CT600 is due at HMRC on 9 July 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.
Is this your company?
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Where Best London Construction Ltd is registered
The registered office is in Iver (SL0), in the Buckinghamshire local authority area, South East. Show SL0 9LY on a map.
Other trade companies in SL0
- G Turna Construction LimitedBuilders
- PSG Engineering Services LtdCivil engineering
- Drive on Demand LtdMotor traders
- Slick Autos LimitedMechanics and garages
- Aa Salvage Services LtdMotor traders
- Pana Construction LtdProperty developers
- Waste Rescue LimitedMechanics and garages
- Raja Builder Property Services LtdProperty developers
Also registered at this address
1 other company uses the same registered office as Best London Construction Ltd.
- West London Build LtdBuilders
What happens if Best London Construction 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 10 April 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 11 Apr 2028 to 10 May 2028 | £150 |
| 1 to 3 months late | 11 May 2028 to 10 Jul 2028 | £375 |
| 3 to 6 months late | 11 Jul 2028 to 10 Oct 2028 | £750 |
| More than 6 months late | From 11 Oct 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2028 | £200 |
| 3 months late | 31 Oct 2028 | another £200 |
| 6 months late | 31 Jan 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 17331652
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 July 2026
- Registered office
- 15 Thorney Lane North, Iver, SL0 9LY
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 July (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Iver
Other active building finishing companies registered in Iver.
- Core Maintenance Contracts Limited2021
- D M Interiors Slough Limited2017
- Dave (UK) Limited2014
- Envisioned Property Limited2019
- Gilcomp Services Limited1999
- Gilder Property Logic Ltd2018
- Harry Construction Limited2007
- HCL Formwork & Civil Engineering Ltd2015
All building finishing companies in Iver · All trades in Iver · Finishing trades across the UK
Frequently asked questions
When are Best London Construction Ltd's accounts due?
Best London Construction Ltd's next accounts are due at Companies House by 10 April 2028 (in 545 days), covering the period to 31 July 2027.
When is Best London Construction Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 9 July 2027, due by 9 July 2028, and one for the period to 31 July 2027, due by 31 July 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Best London Construction Ltd still trading?
Best London Construction 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 Best London Construction Ltd do?
Best London Construction Ltd is registered under Other building completion and finishing (SIC 43390).
How old is Best London Construction Ltd?
Best London Construction Ltd was incorporated on 10 July 2026, less than a year ago.
What is the penalty if Best London Construction 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 Best London Construction 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.