- Companies
- Electricians
- Croydon
- S W Harrison Electrical Limited
S W Harrison Electrical Limited
- Company number
- 12390073
- Incorporated
- 7 Jan 20206 years trading
- Registered office
- 16 South End, Croydon, London, CR0 1DN
- Nature of business
- Electrical installation
S W Harrison Electrical Limited is a 6-year-old private limited company registered in Croydon, company number 12390073, one of 120 electrical contractors in Croydon. 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.
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 S W Harrison 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.
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 up £21K (+430.6%) on the year before, to £26K.
- Net assets rose in 3 of 4 year-on-year comparisons on record.
- Current assets of £162K against £95K owed within a year: 1.7 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £26K | £162K | £95K | 2 | |
| 31 Mar 2024 | £4,953 | £55K | £46K | 2 | |
| 31 Mar 2023 | £4,617 | £24K | £26K | 2 | |
| 31 Mar 2022 | £3,197 | £13K | £6,919 | 2 | |
| 31 Mar 2021 | £7,773 | £12K | £3,608 | 1 |
Where S W Harrison Electrical Limited is registered
The registered office is in Croydon (CR0), in the Croydon local authority area, London. Show CR0 1DN on a map.
Other trade companies in CR0
- Linx Render LimitedBuilders
- Horus Properly Renovation LimitedBuilders
- Auto & Repairs London LtdMotor traders
- Diyour-Self LtdFloor and wall tilers
- Premier Kitchen Installations LimitedJoiners and carpenters
- VR1 Construct LtdBuilders
- Simply Exterior Solutions LimitedCleaning companies
- Kok Cons LtdBuilders
Also registered at this address
20 other companies use the same registered office as S W Harrison Electrical Limited.
- Ascot Homes LimitedProperty developers
- Cherryoak LimitedProperty developers
- Colson Bathrooms LimitedPlumbers and heating engineers
- Cornish Powder Coaters LtdMechanics and garages
- DC Facilities LimitedCleaning companies
- E & W (Crawley) LimitedSpecialist contractors
- Greystock Properties LimitedProperty developers
- Hirsch Properties LimitedProperty developers
- HPL.London LtdProperty developers
- John Cobb Consulting LimitedFinishing trades
- LPM Property Maintenance LimitedFinishing trades
- Myk LimitedCivil engineering
- Myk Maintenance LimitedProperty developers
- Nealade LimitedProperty developers
- Paint Rag & Roll LimitedElectricians
- Pro Fit Flooring Contractors LimitedFloor and wall tilers
- Rik (GB) LtdProperty developers
- South London Fencing LtdInstallers
- Stonecroft Building Services LimitedBuilders
- Willowcombe LimitedProperty developers
What happens if S W Harrison 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 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
- 12390073
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 January 2020 (6 years ago)
- Registered office
- 16 South End, Croydon, London, CR0 1DN
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 6 January 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 Croydon
Other active electrical contractors registered in Croydon.
- S999 Sparks Ltd2026
- Salas Energy Limited2025
- Sec Norbury Limited1997
- Shaw's Electrical Limited1982
- SJG Electrical Contractors Ltd2020
- SKB Engineering Services Ltd2009
- Skilton Electrical Limited2000
- Smart Way Solutions Ltd2020
All electrical contractors in Croydon · All trades in Croydon · Electricians across the UK
Frequently asked questions
When are S W Harrison Electrical Limited's accounts due?
S W Harrison Electrical Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is S W Harrison Electrical 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 S W Harrison Electrical Limited still trading?
S W Harrison 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 S W Harrison Electrical Limited do?
S W Harrison Electrical Limited is registered under Electrical installation (SIC 43210).
How old is S W Harrison Electrical Limited?
S W Harrison Electrical Limited was incorporated on 7 January 2020, 6 years ago.
What is the penalty if S W Harrison 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 S W Harrison 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.