- Companies
- Electricians
- Romford
- Known Pro# Limited
Known Pro# Limited
- Company number
- 11915762
- Incorporated
- 30 Mar 20197 years trading
- Registered office
- . Abacus House, 68A North Street, Romford, RM1 1DA
- Nature of business
- Electrical installation; Joinery installation
Known Pro# Limited is a 7-year-old private limited company registered in Romford, company number 11915762, one of 225 electrical contractors in Romford. 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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Financial snapshot, 2025
From the balance sheet at 31 March 2025, as filed at Companies House.
Known Pro# 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 £11K (-28%) on the year before, to £28K.
- Net assets rose in 2 of 5 year-on-year comparisons on record.
- Current assets of £60K against £33K owed within a year: 1.8 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £28K | £7,369 | £60K | £33K | 2 |
| 31 Mar 2024 | £38K | £0 | £68K | £30K | 2 |
| 31 Mar 2023 | £44K | £76K | £28K | 2 | |
| 31 Mar 2022 | £28K | £52K | £23K | 2 | |
| 31 Mar 2021 | £14K | £2,368 | £34K | £20K | 2 |
| 31 Mar 2020 | £15K | £1,694 | £33K | £18K | 0 |
Who runs and owns Known Pro# Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| K*** W*** | Director | Mar 2019 |
Person with significant control
Where Known Pro# Limited is registered
The registered office is in Romford (RM1), in the Havering local authority area, London. Show RM1 1DA on a map.
Other trade companies in RM1
- Steam & Cool Commercial Engineering LimitedMachinery repair and installation
- Saix LtdSpecialist contractors
- Mega Ark LimitedBuilders
- Damir Auto LtdMotor traders
- Vascobuild LimitedBuilders
- Dream Living Spaces LtdBuilders
- Douglas Windows and Doors LimitedGlaziers
- Sergei SSM Builders LtdFinishing trades
Shared registered office
37 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Known Pro# 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
- 11915762
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 March 2019 (7 years ago)
- Registered office
- . Abacus House, 68A North Street, Romford, RM1 1DA
- Nature of business
- Electrical installation (SIC 43210)
Joinery installation (SIC 43320) - Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 25 May 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 Romford
Other active electrical contractors registered in Romford.
- KVB Services Limited2016
- L Galpin & Son Electrical Limited2006
- L.A.B Solutions Limited2024
- Landlord Certificate London Remedials Limited2026
- LHG Electrical Ltd2024
- Light-Tek Ltd2024
- LJS Elec Services Limited2021
- LMG Electrical Contractors Ltd2025
All electrical contractors in Romford · All trades in Romford · Electricians across the UK
Frequently asked questions
When are Known Pro# Limited's accounts due?
Known Pro# Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Known Pro# 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 Known Pro# Limited still trading?
Known Pro# 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 Known Pro# Limited do?
Known Pro# Limited is registered under Electrical installation (SIC 43210); Joinery installation (SIC 43320).
How old is Known Pro# Limited?
Known Pro# Limited was incorporated on 30 March 2019, 7 years ago.
Who runs Known Pro# Limited?
Known Pro# Limited has 1 active director, the longest-serving appointed in Mar 2019. Their names and service addresses are on the Companies House register.
Who owns Known Pro# Limited?
One person or company has significant control of Known Pro# Limited: an individual (has significant influence or control).
What is the penalty if Known Pro# 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 Known Pro# 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.