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- Watts-Up Limited
Company profile · Electricians
Watts-Up Limited
Watts-Up Limited is a 24-year-old private limited company registered in March, company number 04464957, one of 17 electrical contractors in March. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 December 2025, as filed at Companies House.
Watts-Up Limited over the years
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 £5,285 (-4.3%) on the year before, to £119K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £110K against £4,225 owed within a year: more than 10 times cover.
- 1 employee 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 Dec 2025 | £119K | £110K | £4,225 | 1 | |
| 31 Dec 2024 | £124K | £116K | £5,671 | 1 | |
| 31 Dec 2023 | £127K | £125K | £11K | 1 | |
| 31 Dec 2022 | £119K | £117K | £13K | 1 | |
| 31 Dec 2021 | £97K | £97K | £10K | 1 | |
| 31 Dec 2020 | £76K | £106K | £13K | 1 | |
| 31 Dec 2019 | £101K | £103K | £13K | 1 | |
| 31 Dec 2018 | £98K | £96K | £105K | £14K | 1 |
| 31 Dec 2017 | £91K | £85K | £98K | £15K | 1 |
| 31 Dec 2016 | £80K | £70K | £86K | £18K | 1 |
Who runs and owns Watts-Up Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| J*** C*** | Director | Jun 2002 |
3 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| H*** C*** | Secretary | Jun 2002 | Mar 2019 |
| Dmcs Secretaries Limited | Corporate Nominee Secretary | Jun 2002 | Jun 2002 |
| Dmcs Directors Limited | Nominee director (company) | Jun 2002 | Jun 2002 |
Person with significant control
Where Watts-Up Limited is registered
The registered office is in March (PE15), in the Fenland local authority area, East of England. Show PE15 9NZ on a map.
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- Zee Plus Services LtdFinishing trades
- Coreshine LtdCleaning companies
- J Kirby Utilities LtdCivil engineering
- M B Concierge LtdMotor traders
- WS Civil Consultant LtdCivil engineering
- Ga Motors LimitedMotor traders
What happens if Watts-Up 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 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
- 04464957
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 June 2002 (24 years ago)
- Registered office
- 5 Causeway Close, March, Cambridgeshire, PE15 9NZ
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 9 June 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 March
Other active electrical contractors registered in March.
- DSP Electrical Ltd2020
- Ege Services Ltd2021
- Electrical Ventures Limited2021
- Elmhurst Electrical Ltd2024
- Elon Electrical Ltd2024
- G Woolmore Electrical Ltd2025
- Head of Electrics Ltd2026
- Holt Power Limited2024
All electrical contractors in March · All trades in March · Electricians across the UK
Frequently asked questions
When are Watts-Up Limited's accounts due?
Watts-Up Limited's next accounts are due at Companies House by 30 September 2027 (in 353 days), covering the period to 31 December 2026.
When is Watts-Up Limited's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Watts-Up Limited still trading?
Watts-Up 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 Watts-Up Limited do?
Watts-Up Limited is registered under Electrical installation (SIC 43210).
How old is Watts-Up Limited?
Watts-Up Limited was incorporated on 19 June 2002, 24 years ago.
Who runs Watts-Up Limited?
Watts-Up Limited has 1 active director, the longest-serving appointed in Jun 2002. Their names and service addresses are on the Companies House register.
Who owns Watts-Up Limited?
One person or company has significant control of Watts-Up Limited: an individual (owns 75% or more of the shares).
What is the penalty if Watts-Up 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 Watts-Up 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.