- Companies
- Electricians
- Stockton-on-Tees
- Watt Works Electrical Limited
Watt Works Electrical Limited
- Company number
- 15617435
- Incorporated
- 4 Apr 20242 years trading
- Registered office
- 39 Einstein Way, Stockton-on-Tees, TS19 8GP
- Nature of business
- Electrical installation
Watt Works Electrical Limited is a 2-year-old private limited company registered in Stockton-on-Tees, company number 15617435, one of 121 electrical contractors in Stockton-on-Tees. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Watt Works Electrical LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Where Watt Works Electrical Limited is registered
The registered office is in Stockton-on-Tees (TS19), in the Stockton-on-Tees local authority area, North East. Show TS19 8GP on a map.
Other trade companies in TS19
- At Construction & Civils LimitedCivil engineering
- LP Blades LtdBuilders
- Samfem Integrated Services LtdMotor traders
- Ropereach LtdSpecialist contractors
- Legacy Grounds Maintenance Services LtdLandscapers and gardeners
- Val Property Services LtdFinishing trades
- Belectrix and Solar LtdElectricians
- Reloop Autos LtdMotor traders
Also registered at this address
1 other company uses the same registered office as Watt Works Electrical Limited.
- J&J Electrical Solutions Ne LimitedElectricians
What happens if Watt Works Electrical 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 15617435
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 April 2024 (2 years ago)
- Registered office
- 39 Einstein Way, Stockton-on-Tees, TS19 8GP
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 3 April 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 Stockton-on-Tees
Other active electrical contractors registered in Stockton-on-Tees.
- A Jones Electrical Engineering Limited2014
- A.Mac Electrical & Installations Ltd2023
- Agri Spark Limited2017
- Aigteesside Ltd2025
- Aj Electrical Ltd2018
- Ajc Electrical Contractors Limited2022
- Ajc Electrics Limited2017
- Amk E&I Limited2014
All electrical contractors in Stockton-on-Tees · All trades in Stockton-on-Tees · Electricians across the UK
Frequently asked questions
When are Watt Works Electrical Limited's accounts due?
Watt Works Electrical Limited's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is Watt Works Electrical Limited's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Watt Works Electrical Limited still trading?
Watt Works Electrical 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 Watt Works Electrical Limited do?
Watt Works Electrical Limited is registered under Electrical installation (SIC 43210).
How old is Watt Works Electrical Limited?
Watt Works Electrical Limited was incorporated on 4 April 2024, 2 years ago.
What is the penalty if Watt Works Electrical 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 Watt Works Electrical 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.