- Companies
- Joiners and carpenters
- Kirkcaldy
- Addon Developments Limited
Addon Developments Limited
- Company number
- SC615291
- Incorporated
- 3 Dec 20187 years trading
- Registered office
- 33 Ostlere Road, Kirkcaldy, Fife, KY2 5ER
- Nature of business
- Joinery installation
Addon Developments Limited is a 7-year-old private limited company registered in Kirkcaldy, company number SC615291, one of 41 joinery companies in Kirkcaldy. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 £3,722 (+100.1%) on the year before, to £3.
- Net assets rose in 3 of 6 year-on-year comparisons on record.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £3 | £4,256 | |||
| 31 Dec 2024 | -£3,719 | £4,256 | £10K | £22K | 3 |
| 31 Dec 2023 | £2,576 | £14K | £20K | £25K | 3 |
| 31 Dec 2022 | £5,464 | £886 | £21K | £20K | 3 |
| 31 Dec 2021 | £153 | £0 | £28K | £31K | 3 |
| 31 Dec 2020 | £68 | £1,079 | £11K | £12K | 3 |
| 31 Dec 2019 | £2,546 | £3,192 | £9,858 | £8,903 | 2 |
Where Addon Developments Limited is registered
The registered office is in Kirkcaldy (KY2), in the Fife local authority area, Scotland. Show KY2 5ER on a map.
Other trade companies in KY2
- Roof Repair 247 LtdRoofers
- Back 2 Earth Electrical & Renewables LtdElectricians
- Ak Joinery Services LtdJoiners and carpenters
- Broadleys Plant Services LtdMachinery repair and installation
- Storm Guard Roofing & Building SCT LtdRoofers
- GT Offshore LimitedGroundworks and demolition
- CRZ Access LtdScaffolders
- GM Contracts LtdCleaning companies
What happens if Addon Developments 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- SC615291
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 December 2018 (7 years ago)
- Registered office
- 33 Ostlere Road, Kirkcaldy, Fife, KY2 5ER
- Nature of business
- Joinery installation (SIC 43320)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 27 March 2026
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 Kirkcaldy
Other active joinery companies registered in Kirkcaldy.
- Ak Joinery Services Ltd2026
- Alan Hodge Joiners Ltd2018
- Alexander Simpson Kitchens Ltd2022
- Ask Install Services Limited2026
- Aw Kitchen Fitters (Fife) Ltd2023
- Benchmark Joinery & Building Contractors Ltd2024
- BJC Interiors Limited2012
- C Wands Joinery Ltd2019
All joinery companies in Kirkcaldy · All trades in Kirkcaldy · Joiners and carpenters across the UK
Frequently asked questions
When are Addon Developments Limited's accounts due?
Addon Developments Limited's next accounts are due at Companies House by 30 September 2027 (in 353 days), covering the period to 31 December 2026.
When is Addon Developments Limited's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Addon Developments Limited still trading?
Addon Developments 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 Addon Developments Limited do?
Addon Developments Limited is registered under Joinery installation (SIC 43320).
How old is Addon Developments Limited?
Addon Developments Limited was incorporated on 3 December 2018, 7 years ago.
What is the penalty if Addon Developments 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 Addon Developments 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.