- Companies
- Joiners and carpenters
- High Wycombe
- Unit Line Systems Limited
Unit Line Systems Limited
- Company number
- 02701458
- Incorporated
- 30 Mar 199234 years trading
- Registered office
- Unit Line House Fitzgeralds Way, Hillbottom Road, High Wycombe, Buckinghamshire, HP12 4HJ
- Nature of business
- Joinery installation
Unit Line Systems Limited is a 34-year-old private limited company registered in High Wycombe, company number 02701458, one of 29 joinery companies in High Wycombe. 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 £20K (+1.5%) on the year before, to £1.4M.
- Net assets rose in 9 of 9 year-on-year comparisons on record.
- Current assets of £1.4M against £325K owed within a year: 4.4 times cover.
- 16 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 | £1.4M | £801K | £1.4M | £325K | 16 |
| 31 Mar 2024 | £1.4M | £581K | £1.4M | £346K | 16 |
| 31 Mar 2023 | £1.3M | £735K | £1.6M | £588K | 16 |
| 31 Mar 2022 | £941K | £374K | £1.1M | £397K | 16 |
| 31 Mar 2021 | £792K | £206K | £839K | £302K | 16 |
| 31 Mar 2020 | £748K | £131K | £687K | £275K | 14 |
| 31 Mar 2019 | £709K | £171K | £747K | £369K | 0 |
| 31 Mar 2018 | £670K | £86K | £847K | £480K | |
| 31 Mar 2017 | £614K | £100K | £760K | £428K | |
| 31 Mar 2016 | £584K | £116K | £856K | £498K |
Where Unit Line Systems Limited is registered
The registered office is in High Wycombe (HP12), in the Buckinghamshire local authority area, South East. Show HP12 4HJ on a map.
Other trade companies in HP12
- Ta Repairs and Courier LtdMechanics and garages
- Precision Bodyworkz LimitedMechanics and garages
- Rha Developers LtdProperty developers
- Trade Cars Ukk LimitedMotor traders
- VMD Carpentry LtdProperty developers
- Ah New Tyres LtdMotor traders
- Georges Auto Repair LtdMechanics and garages
- Smart Breeze LimitedElectricians
What happens if Unit Line Systems 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
- 02701458
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 March 1992 (34 years ago)
- Registered office
- Unit Line House Fitzgeralds Way, Hillbottom Road, High Wycombe, Buckinghamshire, HP12 4HJ
- Nature of business
- 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
- 30 March 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
Filing notes for joinery companies
Joinery companies can carry stock and work in progress at the year end, especially bespoke workshop work, and that figure moves the profit for the year.
Similar companies in High Wycombe
Other active joinery companies registered in High Wycombe.
- Venacava49 Ltd2014
- Verticai Ltd2023
- Woodys Limited2026
- A M B Joinery Ltd2014
- Atom Property Services Ltd2018
- Beardons Ltd2019
- Broglad Carpentry and Joinery Ltd2025
- C R Carpentry & Joinery Ltd2016
All joinery companies in High Wycombe · All trades in High Wycombe · Joiners and carpenters across the UK
Frequently asked questions
When are Unit Line Systems Limited's accounts due?
Unit Line Systems 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 Unit Line Systems 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 Unit Line Systems Limited still trading?
Unit Line Systems 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 Unit Line Systems Limited do?
Unit Line Systems Limited is registered under Joinery installation (SIC 43320).
How old is Unit Line Systems Limited?
Unit Line Systems Limited was incorporated on 30 March 1992, 34 years ago.
What is the penalty if Unit Line Systems 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 Unit Line Systems 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.