- Companies
- Joiners and carpenters
- Ballymena
- Retro Fit N.I. Ltd
Retro Fit N.I. Ltd
- Company number
- NI683930
- Incorporated
- 20 Nov 20214 years trading
- Registered office
- 18 Queen Street, Ballymena, Antrim, BT42 2BD
- Nature of business
- Joinery installation
Retro Fit N.I. Ltd is a 4-year-old private limited company registered in Ballymena, company number NI683930, one of 13 joinery companies in Ballymena. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 down £5,555 (-75.7%) on the year before, to £1,786.
- Net assets rose in 1 of 3 year-on-year comparisons on record.
- Current assets of £59K against £7,243 owed within a year: 8.1 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | £1,786 | £59K | £7,243 | 3 | |
| 30 Nov 2024 | £7,341 | £45K | £9,008 | 3 | |
| 30 Nov 2023 | £3,653 | £30K | £30K | 3 | |
| 30 Nov 2022 | £5,612 | £9,768 | £13K | 2 |
Where Retro Fit N.I. Ltd is registered
The registered office is in Ballymena (BT42), in the Mid and East Antrim local authority area, Northern Ireland. Show BT42 2BD on a map.
Other trade companies in BT42
- Roco N.I. LtdInstallers
- WJS Contracts LtdSpecialist contractors
- Agriplant Diagnostics LtdMachinery repair and installation
- Solarflexx (NI) LtdElectricians
- Oskars Carparts LimitedMotor traders
- Bishops Auto Services LimitedMotor traders
- D G & R Services LimitedJoiners and carpenters
- Solarflexx Group LtdElectricians
Also registered at this address
1 other company uses the same registered office as Retro Fit N.I. Ltd.
- Retrofit Bathrooms LtdFinishing trades
What happens if Retro Fit N.I. Ltd 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- NI683930
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 November 2021 (4 years ago)
- Registered office
- 18 Queen Street, Ballymena, Antrim, BT42 2BD
- Nature of business
- Joinery installation (SIC 43320)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 19 November 2025
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 Ballymena
Other active joinery companies registered in Ballymena.
- Rosvey Joinery & Building Ltd2018
- BD Joinery & Construction Limited2021
- Corbett Joinery Services Limited2025
- D G & R Services Limited2026
- Hamilton Carpentry Solutions Ltd2014
- JF Joinery Limited2012
- Lignamonagh Woodworx Ltd2026
- MJM Joinery (N.I.) Ltd2025
All joinery companies in Ballymena · All trades in Ballymena · Joiners and carpenters across the UK
Frequently asked questions
When are Retro Fit N.I. Ltd's accounts due?
Retro Fit N.I. Ltd's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is Retro Fit N.I. Ltd's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Retro Fit N.I. Ltd still trading?
Retro Fit N.I. Ltd 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 Retro Fit N.I. Ltd do?
Retro Fit N.I. Ltd is registered under Joinery installation (SIC 43320).
How old is Retro Fit N.I. Ltd?
Retro Fit N.I. Ltd was incorporated on 20 November 2021, 4 years ago.
What is the penalty if Retro Fit N.I. Ltd 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 Retro Fit N.I. Ltd 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.