- Companies
- Finishing trades
- Londonderry
- Deco Contracts Ltd
Deco Contracts Ltd
- Company number
- NI720135
- Incorporated
- 20 Aug 20242 years trading
- Registered office
- 28 Greenhaven, Dungiven, Londonderry, BT47 4RW
- Nature of business
- Other building completion and finishing
Deco Contracts Ltd is a 2-year-old private limited company registered in Londonderry, company number NI720135, one of 23 building finishing companies in Londonderry. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 £400 on the year before, to -£400.
- Current assets of £100 against £500 owed within a year: 0.2 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | -£400 | £100 | £500 | 0 | |
| 31 Aug 2024 | £0 | £0 | £0 | 0 |
Where Deco Contracts Ltd is registered
The registered office is in Londonderry (BT47), in the Causeway Coast and Glens local authority area, Northern Ireland. Show BT47 4RW on a map.
Other trade companies in BT47
- RNK Contracts LimitedGroundworks and demolition
- Den Electrical LtdElectricians
- BDK Consulting LimitedProperty developers
- Oakline Engineering LtdInstallers
- Killew Property Services LimitedFacilities management
- PH Autobody LimitedMechanics and garages
- C Doherty Autos LtdMechanics and garages
- CPMH LtdBuilders
Also registered at this address
1 other company uses the same registered office as Deco Contracts Ltd.
- Passive Airtight Solutions LtdInstallers
What happens if Deco Contracts 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- NI720135
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 August 2024 (2 years ago)
- Registered office
- 28 Greenhaven, Dungiven, Londonderry, BT47 4RW
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 19 August 2025
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Londonderry
Other active building finishing companies registered in Londonderry.
- Disten Property Maintenance Ltd2003
- G Mullan & Sons Ltd2017
- Glen-Conn Construction Ltd2020
- Imac Construction Services Limited2005
- KLLC Contracts Limited2011
- MCM Drylining Limited2024
- Mulderg Interior Linings Limited2014
- Northwest Joinery Ltd2004
All building finishing companies in Londonderry · All trades in Londonderry · Finishing trades across the UK
Frequently asked questions
When are Deco Contracts Ltd's accounts due?
Deco Contracts Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is Deco Contracts Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Deco Contracts Ltd still trading?
Deco Contracts Ltd is listed as active on the Companies House register (checked 13 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 Deco Contracts Ltd do?
Deco Contracts Ltd is registered under Other building completion and finishing (SIC 43390).
How old is Deco Contracts Ltd?
Deco Contracts Ltd was incorporated on 20 August 2024, 2 years ago.
What is the penalty if Deco Contracts 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 Deco Contracts Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.