- Companies
- Electricians
- Northolt
- Askk Building Services Ltd
Askk Building Services Ltd
- Company number
- 07322494
- Incorporated
- 22 Jul 201016 years trading
- Registered office
- 21 Thorndike Avenue, Northolt, Middlesex, UB5 5LA
- Nature of business
- Electrical installation; Plumbing, heat and air-conditioning installation; Plastering; Painting
Askk Building Services Ltd is a 16-year-old private limited company registered in Northolt, company number 07322494, one of 41 electrical contractors in Northolt. 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 £14K (+50.4%) on the year before, to £40K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £33K against £18K owed within a year: 1.8 times cover.
- 2 employees 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 | £40K | £33K | £18K | 2 | |
| 31 Mar 2024 | £27K | £52K | £25K | 2 | |
| 31 Mar 2023 | £46K | £39K | £8,157 | 2 | |
| 31 Mar 2022 | £32K | £18K | £15K | 2 | |
| 31 Mar 2021 | £34K | £26K | £3,915 | 2 | |
| 31 Mar 2020 | £38K | £25K | £2,723 | 2 | |
| 31 Mar 2019 | £36K | £33K | £13K | ||
| 31 Mar 2018 | £25K | £5,467 | £4,979 | ||
| 31 Mar 2017 | £73 | £651 | £728 | ||
| 31 Jul 2016 | £14K | £9,319 | £35K | £27K |
Where Askk Building Services Ltd is registered
The registered office is in Northolt (UB5), in the Ealing local authority area, London. Show UB5 5LA on a map.
Other trade companies in UB5
- Byvolt Electrical Services LtdElectricians
- Harmony Buildworks LtdSpecialist contractors
- RBS Homes LtdFinishing trades
- Tda Construction LimitedBuilders
- Ivaan Roofing Solutions LtdRoofers
- Jacob Fleet Services LtdMotor traders
- Upliftcarsltd LtdMotor traders
- Caraze LtdMotor traders
What happens if Askk Building Services 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 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
- 07322494
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 July 2010 (16 years ago)
- Registered office
- 21 Thorndike Avenue, Northolt, Middlesex, UB5 5LA
- Nature of business
- Electrical installation (SIC 43210)
Plumbing, heat and air-conditioning installation (SIC 43220)
Plastering (SIC 43310)
Painting (SIC 43341) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 22 July 2026
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Northolt
Other active electrical contractors registered in Northolt.
- Asm Property Solutions Ltd1999
- Asma Electrical Ltd2018
- BMG4U Ltd2024
- Bravo Da Costa Electrical Limited2020
- Builder and Design Ltd2024
- Byvolt Electrical Services Ltd2026
- CB Lighthouse Limited2009
- Cian Electrical Ltd2023
All electrical contractors in Northolt · All trades in Northolt · Electricians across the UK
Frequently asked questions
When are Askk Building Services Ltd's accounts due?
Askk Building Services Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Askk Building Services Ltd'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 Askk Building Services Ltd still trading?
Askk Building Services 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 Askk Building Services Ltd do?
Askk Building Services Ltd is registered under Electrical installation (SIC 43210); Plumbing, heat and air-conditioning installation (SIC 43220); Plastering (SIC 43310); Painting (SIC 43341).
How old is Askk Building Services Ltd?
Askk Building Services Ltd was incorporated on 22 July 2010, 16 years ago.
What is the penalty if Askk Building Services 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 Askk Building Services 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.