- Companies
- Joiners and carpenters
- Downpatrick
- Design & Development Interiors Ltd
Design & Development Interiors Ltd
- Company number
- NI069717
- Incorporated
- 24 Jun 200818 years trading
- Registered office
- 11 Teconnaught, Crossgar, Downpatrick, Down, BT30 8QE
- Nature of business
- Joinery installation
Design & Development Interiors Ltd is a 18-year-old private limited company registered in Downpatrick, company number NI069717, one of 8 joinery companies in Downpatrick. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 £9,197 (+19.6%) on the year before, to £56K.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £67K against £41K owed within a year: 1.6 times cover.
- 1 employee 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 |
|---|---|---|---|---|---|
| 30 Jun 2025 | £56K | £37K | £67K | £41K | 1 |
| 30 Jun 2024 | £47K | £6,147 | £45K | £18K | 1 |
| 30 Jun 2023 | £47K | £5,980 | £37K | £17K | 1 |
| 30 Jun 2022 | £57K | £44K | £59K | £30K | 2 |
| 30 Jun 2021 | £70K | £68K | £93K | £33K | 2 |
| 30 Jun 2020 | £30K | £34K | £49K | £12K | 2 |
| 30 Jun 2019 | £30K | £4,670 | £24K | £9,912 | |
| 30 Jun 2018 | £61K | £17K | £65K | £17K | |
| 30 Jun 2017 | £76K | £77K | £12K | ||
| 30 Jun 2016 | £62K | £5,779 | £66K | £8,977 |
Where Design & Development Interiors Ltd is registered
The registered office is in Downpatrick (BT30), in the Newry, Mourne and Down local authority area, Northern Ireland. Show BT30 8QE on a map.
Other trade companies in BT30
- Ajc GRP LtdElectricians
- S J B Painting LtdPainters and decorators
- Corinas Cleaning LtdCleaning companies
- I P Recovery LimitedMechanics and garages
- Loughview Trading Co LimitedInstallers
- Titan Fabric and Surface LtdCleaning companies
- MCC&R LtdProperty developers
- Willow Cove Contracts LtdGroundworks and demolition
What happens if Design & Development Interiors 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- NI069717
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 June 2008 (18 years ago)
- Registered office
- 11 Teconnaught, Crossgar, Downpatrick, Down, BT30 8QE
- Nature of business
- Joinery installation (SIC 43320)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 22 July 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 Downpatrick
Other active joinery companies registered in Downpatrick.
- G Kelly Joinery Ltd2016
- JMT Joinery (Ire) Ltd2021
- MK Joinery Limited2015
- Pro-Fit Windows & Joinery Ltd2016
- SND Joinery Limited2021
- Byrne Construction Ltd2013
- D&S Quality Joinery Ltd2011
All joinery companies in Downpatrick · All trades in Downpatrick · Joiners and carpenters across the UK
Frequently asked questions
When are Design & Development Interiors Ltd's accounts due?
Design & Development Interiors Ltd's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is Design & Development Interiors Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Design & Development Interiors Ltd still trading?
Design & Development Interiors 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 Design & Development Interiors Ltd do?
Design & Development Interiors Ltd is registered under Joinery installation (SIC 43320).
How old is Design & Development Interiors Ltd?
Design & Development Interiors Ltd was incorporated on 24 June 2008, 18 years ago.
What is the penalty if Design & Development Interiors 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 Design & Development Interiors 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.