- Companies
- Electricians
- Reading
- W12 Associates Limited
W12 Associates Limited
- Company number
- 11210324
- Incorporated
- 16 Feb 20188 years trading
- Registered office
- 4 Comet House Calleva Park, Aldermaston, Reading, Berkshire, RG7 8JA
- Nature of business
- Electrical installation
W12 Associates Limited is a 8-year-old private limited company registered in Reading, company number 11210324, one of 176 electrical contractors in Reading. 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 unchanged on the year before, at £7,287.
- Net assets rose in 1 of 6 year-on-year comparisons on record.
- Current assets of £21K against £13K owed within a year: 1.5 times cover.
- 1 employee on average, up from 0 the year before.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £7,287 | £7 | £21K | £13K | 1 |
| 31 Mar 2024 | £7,287 | £7 | £21K | £13K | 0 |
| 31 Mar 2023 | £9,282 | £3,137 | £23K | £14K | 1 |
| 28 Feb 2022 | £3,499 | £1,290 | 0 | ||
| 28 Feb 2021 | £3,499 | £1,290 | 0 | ||
| 29 Feb 2020 | £3,499 | £1,290 | 0 | ||
| 28 Feb 2019 | £3,499 | £1,290 | 1 |
Where W12 Associates Limited is registered
The registered office is in Reading (RG7), in the West Berkshire local authority area, South East. Show RG7 8JA on a map.
Other trade companies in RG7
- Serenity Park Homes LtdMotor traders
- J Stroud Agricultural LtdProperty developers
- Just Henry Services LtdSpecialist contractors
- The Bugfather LtdCleaning companies
- D Ray Roofing LtdRoofers
- CMK26 LimitedMotor traders
- Solstice Environments LtdPlumbers and heating engineers
- Heston Energy Solutions LimitedElectricians
What happens if W12 Associates 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
- 11210324
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 February 2018 (8 years ago)
- Registered office
- 4 Comet House Calleva Park, Aldermaston, Reading, Berkshire, RG7 8JA
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 16 February 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 Reading
Other active electrical contractors registered in Reading.
- Walls Electrical Limited2014
- Watt 'N' Earth Electrical Limited2013
- West One Electrical Services Limited2000
- Whitfield Electrical Ltd2026
- Wired-Right Electrical Ltd2013
- Wisepower Electrical Contractors Ltd2004
- Wokingham Electrical Services Limited2017
- Wright Sparks Ltd2022
All electrical contractors in Reading · All trades in Reading · Electricians across the UK
Frequently asked questions
When are W12 Associates Limited's accounts due?
W12 Associates 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 W12 Associates 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 W12 Associates Limited still trading?
W12 Associates 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 W12 Associates Limited do?
W12 Associates Limited is registered under Electrical installation (SIC 43210).
How old is W12 Associates Limited?
W12 Associates Limited was incorporated on 16 February 2018, 8 years ago.
What is the penalty if W12 Associates 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 W12 Associates 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.