- Companies
- Electricians
- Haywards Heath
- I Clarke and Son Limited
I Clarke and Son Limited
- Company number
- 09734966
- Incorporated
- 16 Aug 201511 years trading
- Registered office
- Kingfisher House, Hurstwood Lane, Haywards Heath, West Sussex, RH17 7QX
- Nature of business
- Electrical installation
I Clarke and Son Limited is a 11-year-old private limited company registered in Haywards Heath, company number 09734966, one of 41 electrical contractors in Haywards Heath. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 2027.
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 up £28K (+556.8%) on the year before, to £33K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £112K against £85K owed within a year: 1.3 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 Aug 2025 | £33K | £112K | £85K | 0 | |
| 31 Aug 2024 | £5,005 | £111K | £97K | 3 | |
| 31 Aug 2023 | £101 | £89K | £71K | 3 | |
| 31 Aug 2022 | £719 | £88K | £60K | 3 | |
| 31 Aug 2021 | £863 | £88K | £52K | 3 | |
| 31 Aug 2020 | £734 | £72K | £74K | 4 | |
| 31 Aug 2019 | £458 | £6,065 | £45K | £48K | 4 |
| 31 Aug 2018 | £104 | £777 | £17K | £21K | 4 |
| 31 Aug 2017 | £100 | £4,432 | £24K | £28K | 4 |
| 31 Aug 2016 | £12K | £25K | £30K | £25K |
Where I Clarke and Son Limited is registered
The registered office is in Haywards Heath (RH17), in the Mid Sussex local authority area, South East. Show RH17 7QX on a map.
Other trade companies in RH17
- Chequers Heritage LtdProperty developers
- Os Probuild Renovation Group LtdBuilders
- Bse Property Holdings LimitedProperty developers
- Barkers Garage (Cuckfield) LtdMechanics and garages
- Measured Home LimitedBuilders
- Fairfax Radlett LimitedBuilders
- Fox Electrical Contractors LtdElectricians
- Vehicle Workshop LtdMechanics and garages
Also registered at this address
20 other companies use the same registered office as I Clarke and Son Limited.
- A P Guthrie LtdPainters and decorators
- Associated Construction Projects LtdBuilders
- Bennetts Decorating Services LtdPainters and decorators
- Big Cheese Investments LimitedSpecialist contractors
- Dental Engineers LimitedMachinery repair and installation
- Francis & Co. (Professional) LtdMachinery repair and installation
- Highsted Trading LimitedGlaziers
- L Windham Painting Contractors LtdPainters and decorators
- Linden Design (Sussex) LtdCivil engineering
- Macdonald Electrical Engineers LimitedElectricians
- Mirfield & Smith LimitedMotor traders
- Mma McGuinness Motors & Accessories LtdMotor traders
- Neil R Parker LtdBuilders
- P.Prosser Boiler Services LtdPlumbers and heating engineers
- Petersons Garage LimitedMechanics and garages
- SJ Roofing Contractors LtdRoofers
- TR Plumbing LimitedPlumbers and heating engineers
- Two Tone Scaffolding LtdScaffolders
- Uni-Move LtdCivil engineering
- Wired Electrics LimitedElectricians
What happens if I Clarke and Son 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 09734966
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 August 2015 (11 years ago)
- Registered office
- Kingfisher House, Hurstwood Lane, Haywards Heath, West Sussex, RH17 7QX
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 15 August 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 Haywards Heath
Other active electrical contractors registered in Haywards Heath.
- J Raymond Security Ltd2018
- JL Electrical Contractors Ltd2026
- JP Electrical SVCS. Sussex Ltd2010
- KMG Electrical Services Limited2010
- Litewarp Ltd2023
- Lowe Electrical Limited2001
- Macdonald Electrical Engineers Limited2002
- PDB Contractors Ltd2011
All electrical contractors in Haywards Heath · All trades in Haywards Heath · Electricians across the UK
Frequently asked questions
When are I Clarke and Son Limited's accounts due?
I Clarke and Son Limited's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is I Clarke and Son Limited's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is I Clarke and Son Limited still trading?
I Clarke and Son 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 I Clarke and Son Limited do?
I Clarke and Son Limited is registered under Electrical installation (SIC 43210).
How old is I Clarke and Son Limited?
I Clarke and Son Limited was incorporated on 16 August 2015, 11 years ago.
What is the penalty if I Clarke and Son 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 I Clarke and Son 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.