- Companies
- Specialist contractors
- Bognor Regis
- Sun-X (United Kingdom) Limited
Sun-X (United Kingdom) Limited
- Company number
- 01382406
- Incorporated
- 7 Aug 197848 years trading
- Registered office
- Unit G1, Beeding Close, Bognor Regis, West Sussex, PO22 9TS
- Nature of business
- Other specialised construction activities n.e.c.
Sun-X (United Kingdom) Limited is a 48-year-old private limited company registered in Bognor Regis, company number 01382406, one of 47 specialist construction companies in Bognor Regis. 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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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 £19K (+26.1%) on the year before, to £92K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £290K against £206K owed within a year: 1.4 times cover.
- 11 employees 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 Mar 2025 | £92K | £110K | £290K | £206K | 11 |
| 31 Mar 2024 | £73K | £150K | £317K | £232K | 11 |
| 31 Mar 2023 | £110K | £169K | £349K | £194K | 11 |
| 30 Apr 2022 | £147K | £243K | £397K | £264K | 11 |
| 30 Apr 2021 | £139K | £179K | £382K | £260K | 6 |
| 30 Apr 2020 | £329K | £228K | £408K | £106K | 0 |
| 30 Apr 2019 | £287K | £164K | £383K | £118K | 6 |
| 30 Apr 2018 | £201K | £92K | £373K | £190K | 5 |
| 30 Apr 2017 | £138K | £98K | £297K | £165K | 5 |
| 30 Apr 2016 | £135K | £95K | £231K | £104K | 5 |
Where Sun-X (United Kingdom) Limited is registered
The registered office is in Bognor Regis (PO22), in the Arun local authority area, South East. Show PO22 9TS on a map.
Other trade companies in PO22
- Daw Engineering LtdMachinery repair and installation
- TR Electrical (Felpham) LimitedElectricians
- Solent Car Key Solutions LtdMotor traders
- Scribeworks LtdInstallers
- RW South LtdCleaning companies
- Pavilion Build LtdBuilders
- Southern Sealants Solutions LtdFinishing trades
- L&R Property Solutions LimitedBuilders
What happens if Sun-X (United Kingdom) 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
- 01382406
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 August 1978 (48 years ago)
- Registered office
- Unit G1, Beeding Close, Bognor Regis, West Sussex, PO22 9TS
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 29 March 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Bognor Regis
Other active specialist construction companies registered in Bognor Regis.
- Surface Solutions Southern Ltd2025
- Sussex Reeves Home Ltd2011
- Swanbourne Construction Ltd2025
- Technibuild (Surrey) Limited2015
- Tribe Carpentry Ltd2011
- Tugwell and Baker Ltd2025
- Wakeham-Gilbert Limited2000
- Warley Building Practice Limited2005
All specialist construction companies in Bognor Regis · All trades in Bognor Regis · Specialist contractors across the UK
Frequently asked questions
When are Sun-X (United Kingdom) Limited's accounts due?
Sun-X (United Kingdom) 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 Sun-X (United Kingdom) 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 Sun-X (United Kingdom) Limited still trading?
Sun-X (United Kingdom) 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 Sun-X (United Kingdom) Limited do?
Sun-X (United Kingdom) Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Sun-X (United Kingdom) Limited?
Sun-X (United Kingdom) Limited was incorporated on 7 August 1978, 48 years ago.
What is the penalty if Sun-X (United Kingdom) 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 Sun-X (United Kingdom) 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.