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- Hilcon Limited
Company profile · Specialist contractors
Hilcon Limited
Hilcon Limited is a 9-year-old private limited company registered in Winchester, company number 10485088, one of 35 specialist construction companies in Winchester. Its next accounts are due at Companies House on 31 December 2026, and its first CT600 is due at HMRC on 31 December 2026.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2024
From the balance sheet at 31 December 2024, as filed at Companies House.
Hilcon 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 £230K (-24.8%) on the year before, to £697K.
- Net assets rose in 6 of 7 year-on-year comparisons on record.
- Current assets of £442K against £377K owed within a year: 1.2 times cover.
- 8 employees on average during the year.
- Balance sheets on record for 8 years, 2017 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2024 | £697K | £65K | £442K | £377K | 8 |
| 31 Dec 2023 | £927K | £212K | £621K | £405K | 8 |
| 31 Dec 2022 | £756K | £281K | £673K | £512K | 9 |
| 31 Dec 2021 | £621K | £150K | £736K | £650K | 8 |
| 31 Dec 2020 | £497K | £213K | £763K | £630K | 7 |
| 31 Dec 2019 | £381K | £119K | £640K | £553K | 7 |
| 31 Dec 2018 | £184K | £79K | £409K | £386K | 4 |
| 31 Dec 2017 | £89K | £77K | £294K | £276K | 2 |
Where Hilcon Limited is registered
The registered office is in Winchester (SO22), in the Winchester local authority area, South East. Show SO22 6RG on a map.
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- RMP Automotive LimitedMotor traders
- Torque Xpress LtdMechanics and garages
- Harling4Building and Construction LtdBuilders
- Club Clean Pro Hampshire LtdCleaning companies
- KBM Construction Group LtdProperty developers
- KJ Halls Decorating LtdPainters and decorators
- Avenue One Property Development LtdProperty developers
Also registered at this address
1 other company uses the same registered office as Hilcon Limited.
- RPS Readymix LtdCivil engineering
What happens if Hilcon 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
- 10485088
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 November 2016 (9 years ago)
- Registered office
- The Old Workshop Down Farm Lane, Headbourne Worthy, Winchester, Hampshire, SO22 6RG
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2024
- Last confirmation statement
- 16 November 2025
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 Winchester
Other active specialist construction companies registered in Winchester.
- HMC1 Limited2022
- House and Garden Services Ltd2022
- Hutton Surveying Ltd2022
- Interiorbuild (UK) Limited2004
- International Marketers (London) Limited1946
- LB Construction & Maintenance Ltd2020
- Morton Kitchen Installations Limited2015
- Poggio Limited2003
All specialist construction companies in Winchester · All trades in Winchester · Specialist contractors across the UK
Frequently asked questions
When are Hilcon Limited's accounts due?
Hilcon 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 Hilcon Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 December 2025, due by 31 December 2026, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Hilcon Limited still trading?
Hilcon 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 Hilcon Limited do?
Hilcon Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Hilcon Limited?
Hilcon Limited was incorporated on 17 November 2016, 9 years ago.
What is the penalty if Hilcon 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 Hilcon 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.