- Companies
- Specialist contractors
- Hatch End
- Best Mobile Limited
Best Mobile Limited
- Company number
- 04357780
- Incorporated
- 22 Jan 200224 years trading
- Registered office
- C/O Ascot Sinclair Associates, Avondale House 262 Uxbridge Road, Hatch End, Middlesex, HA5 4HS
- Nature of business
- Other specialised construction activities n.e.c.; Management consultancy activities other than financial management
Best Mobile Limited is a 24-year-old private limited company registered in Hatch End, company number 04357780, one of 10 specialist construction companies in Hatch End. 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 £32K (+21.4%) on the year before, to -£116K.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £97K against £176K owed within a year: 0.6 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | -£116K | £4,088 | £97K | £176K | 1 |
| 31 Mar 2024 | -£148K | £63 | £30K | £132K | 1 |
| 31 Mar 2023 | -£148K | £1,344 | £42K | £139K | 0 |
| 31 Mar 2022 | -£138K | £1,407 | £42K | £130K | 1 |
| 31 Mar 2021 | -£136K | £2,135 | £43K | £128K | 1 |
| 31 Mar 2020 | -£130K | £2,044 | £43K | £172K | 1 |
| 31 Mar 2019 | -£130K | £4,164 | £30K | £160K | 1 |
| 31 Mar 2018 | -£131K | £251 | £29K | £160K | 1 |
| 31 Mar 2017 | -£117K | £12K | £48K | £165K | 1 |
| 31 Mar 2016 | -£109K | £145K |
Where Best Mobile Limited is registered
The registered office is in Hatch End (HA5), in the Harrow local authority area, London. Show HA5 4HS on a map.
Other trade companies in HA5
- Elisop LtdCivil engineering
- Kite Property Management LtdBuilders
- Olivares and Hayter LtdSpecialist contractors
- Shallons Electrical LtdElectricians
- Executive Maintenance LtdFinishing trades
- Truspan LtdBuilders
- Mak Electrical Services LtdBuilders
- Bori Scaffolding LtdScaffolders
What happens if Best Mobile 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
- 04357780
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 January 2002 (24 years ago)
- Registered office
- C/O Ascot Sinclair Associates, Avondale House 262 Uxbridge Road, Hatch End, Middlesex, HA5 4HS
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
Management consultancy activities other than financial management (SIC 70229) - Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 16 May 2026
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 Hatch End
Other active specialist construction companies registered in Hatch End.
- GV Building Ltd2023
- Hri100 Ltd2015
- I&A Building Ltd2022
- MWM Building Ltd2023
- Olivares and Hayter Ltd2026
- Quantrill Property Solutions Limited2025
- RH Floor Sanding Ltd2024
- Tooleywood Ltd2021
All specialist construction companies in Hatch End · All trades in Hatch End · Specialist contractors across the UK
Frequently asked questions
When are Best Mobile Limited's accounts due?
Best Mobile 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 Best Mobile 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 Best Mobile Limited still trading?
Best Mobile 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 Best Mobile Limited do?
Best Mobile Limited is registered under Other specialised construction activities n.e.c. (SIC 43999); Management consultancy activities other than financial management (SIC 70229).
How old is Best Mobile Limited?
Best Mobile Limited was incorporated on 22 January 2002, 24 years ago.
What is the penalty if Best Mobile 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 Best Mobile 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.