- Companies
- Electricians
- Grays
- Wattzs Electrical Efficiency Ltd
Wattzs Electrical Efficiency Ltd
- Company number
- 13715090
- Incorporated
- 1 Nov 20214 years trading
- Registered office
- 3 Argyll Road, Grays, RM17 5BS
- Nature of business
- Electrical installation
Wattzs Electrical Efficiency Ltd is a 4-year-old private limited company registered in Grays, company number 13715090, one of 100 electrical contractors in Grays. Its next accounts are due at Companies House on 30 November 2026, and its first CT600 is due at HMRC on 30 November 2026.
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 down £24K (-99.8%) on the year before, to £53.
- Current assets of £16K against £24K owed within a year: 0.7 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 3 years, 2022 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2024 | £53 | £565 | £16K | £24K | 1 |
| 30 Nov 2023 | £24K | £26K | £17K | 1 | |
| 30 Nov 2022 | £21K | £12K | £15K | 1 |
Where Wattzs Electrical Efficiency Ltd is registered
The registered office is in Grays (RM17), in the Thurrock local authority area, East of England. Show RM17 5BS on a map.
Other trade companies in RM17
- JR Home Improvement LtdBuilders
- United Engines LtdMechanics and garages
- Amitab Mechanic LtdMechanics and garages
- NHF Property Solutions LtdElectricians
- DMCG LtdElectricians
- Chris Bell Plumbing Services LtdPlumbers and heating engineers
- United Prompt Solutions LtdMachinery repair and installation
- Countryside Building & Developments LtdCivil engineering
What happens if Wattzs Electrical Efficiency 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 30 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 13715090
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 November 2021 (4 years ago)
- Registered office
- 3 Argyll Road, Grays, RM17 5BS
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2024
- Last confirmation statement
- 31 October 2025
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 Grays
Other active electrical contractors registered in Grays.
- Whizz Bang Pop Services Ltd2023
- Woodside Electrical & CCTV Ltd2022
- A K Hobson Limited2000
- Able Electrical Contractors Limited2017
- Acrc Electrical Ltd2026
- Adams Electrical Ae Ltd2025
- Ai Power Solutions Limited2024
- Amo Electrical Services Limited2011
All electrical contractors in Grays · All trades in Grays · Electricians across the UK
Frequently asked questions
When are Wattzs Electrical Efficiency Ltd's accounts due?
Wattzs Electrical Efficiency Ltd's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.
When is Wattzs Electrical Efficiency 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 30 November 2025, due by 30 November 2026, and one for the period to 28 February 2026, due by 28 February 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Wattzs Electrical Efficiency Ltd still trading?
Wattzs Electrical Efficiency 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 Wattzs Electrical Efficiency Ltd do?
Wattzs Electrical Efficiency Ltd is registered under Electrical installation (SIC 43210).
How old is Wattzs Electrical Efficiency Ltd?
Wattzs Electrical Efficiency Ltd was incorporated on 1 November 2021, 4 years ago.
What is the penalty if Wattzs Electrical Efficiency 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 Wattzs Electrical Efficiency 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.