- Companies
- Electricians
- Darwen
- Watt's Up Electrical and Testing Ltd
Watt's Up Electrical and Testing Ltd
- Company number
- 16929452
- Incorporated
- 23 Dec 2025
- Registered office
- 8 Gifford Way, Darwen, BB3 3BF
- Nature of business
- Electrical installation
Watt's Up Electrical and Testing Ltd is a newly incorporated private limited company registered in Darwen, company number 16929452, one of 21 electrical contractors in Darwen. Its next accounts are due at Companies House on 23 September 2027, and its first CT600 is due at HMRC on 22 December 2027.
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 Watt's Up Electrical and Testing Ltd is registered
The registered office is in Darwen (BB3), in the Blackburn with Darwen local authority area, North West. Show BB3 3BF on a map.
Other trade companies in BB3
- Ag Joinery LtdJoiners and carpenters
- W K Lettings LtdProperty developers
- Your Room Properties LtdProperty developers
- Resindrive NW LtdSpecialist contractors
- Atkinson Constructions LtdInstallers
- 365 Tdas LimitedCivil engineering
- Premium Probate Clearance LtdCleaning companies
- D R S (NW) LimitedMechanics and garages
What happens if Watt's Up Electrical and Testing 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 23 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 24 Sep 2027 to 23 Oct 2027 | £150 |
| 1 to 3 months late | 24 Oct 2027 to 23 Dec 2027 | £375 |
| 3 to 6 months late | 24 Dec 2027 to 23 Mar 2028 | £750 |
| More than 6 months late | From 24 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 16929452
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 December 2025
- Registered office
- 8 Gifford Way, Darwen, BB3 3BF
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 December (accounting reference date)
- Accounts type
- No accounts filed yet
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 Darwen
Other active electrical contractors registered in Darwen.
- Allsat Logistics Ltd2026
- Augusta Contractors Ltd2026
- Axis Electrical Solutions Ltd2024
- Blue Fox Electrical Ltd2025
- DB Electrical Services (NW) Ltd2020
- Decelec (NW) Ltd2022
- Enterprise Electrical NW Ltd2025
- Evchargeclever Ltd2022
All electrical contractors in Darwen · All trades in Darwen · Electricians across the UK
Frequently asked questions
When are Watt's Up Electrical and Testing Ltd's accounts due?
Watt's Up Electrical and Testing Ltd's next accounts are due at Companies House by 23 September 2027 (in 345 days), covering the period to 31 December 2026.
When is Watt's Up Electrical and Testing 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 22 December 2026, due by 22 December 2027, and one for the period to 31 December 2026, due by 31 December 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Watt's Up Electrical and Testing Ltd still trading?
Watt's Up Electrical and Testing 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 Watt's Up Electrical and Testing Ltd do?
Watt's Up Electrical and Testing Ltd is registered under Electrical installation (SIC 43210).
How old is Watt's Up Electrical and Testing Ltd?
Watt's Up Electrical and Testing Ltd was incorporated on 23 December 2025, less than a year ago.
What is the penalty if Watt's Up Electrical and Testing 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 Watt's Up Electrical and Testing 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.