- Companies
- Builders
- Londonderry
- North55Contracts Limited
North55Contracts Limited
- Company number
- NI691232
- Incorporated
- 20 Sep 20224 years trading
- Registered office
- 39 Dunlade Road, Greysteel, Londonderry, BT47 3EF
- Nature of business
- Construction of domestic buildings; Site preparation
North55Contracts Limited is a 4-year-old private limited company registered in Londonderry, company number NI691232, one of 95 building contractors in Londonderry. Its next accounts are due at Companies House on 29 June 2027, and the CT600 for the period to 29 September 2026 is due at HMRC on 29 September 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for North55Contracts LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £63K (+294%) on the year before, to £85K.
- Current assets of £145K against £169K owed within a year: 0.9 times cover.
- 1 employee on average, up from 0 the year before.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 29 Sep 2025 | £85K | £145K | £169K | 1 | |
| 30 Sep 2024 | £22K | £20K | £24K | 0 | |
| 30 Sep 2023 | £5,496 | £8,964 | £12K | 1 |
Where North55Contracts Limited is registered
The registered office is in Londonderry (BT47), in the Causeway Coast and Glens local authority area, Northern Ireland. Show BT47 3EF 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
What happens if North55Contracts 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 29 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Jun 2027 to 29 Jul 2027 | £150 |
| 1 to 3 months late | 30 Jul 2027 to 29 Sep 2027 | £375 |
| 3 to 6 months late | 30 Sep 2027 to 29 Dec 2027 | £750 |
| More than 6 months late | From 30 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 Sep 2027 | £200 |
| 3 months late | 29 Dec 2027 | another £200 |
| 6 months late | 29 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 Sep 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
- NI691232
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 September 2022 (4 years ago)
- Registered office
- 39 Dunlade Road, Greysteel, Londonderry, BT47 3EF
- Nature of business
- Construction of domestic buildings (SIC 41202)
Site preparation (SIC 43120) - Year end
- 29 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 29 September 2025
- Last confirmation statement
- 19 September 2025
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Londonderry
Other active building contractors registered in Londonderry.
- O'Donnell Properties Limited2006
- Odp Projects Ltd2019
- P Mullan Construction Ltd2024
- P Ward Homes Limited2016
- Patrick C Construction Limited2022
- PK Brickwork Derry Ltd2022
- R Parkhill Limited2008
- R Wilkie Developments Ltd2026
All building contractors in Londonderry · All trades in Londonderry · Builders across the UK
Frequently asked questions
When are North55Contracts Limited's accounts due?
North55Contracts Limited's next accounts are due at Companies House by 29 June 2027 (in 259 days), covering the period to 29 September 2026.
When is North55Contracts Limited's CT600 due?
The CT600 for the period to 29 September 2026 is due at HMRC by 29 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 30 June 2027.
Is North55Contracts Limited still trading?
North55Contracts Limited 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 North55Contracts Limited do?
North55Contracts Limited is registered under Construction of domestic buildings (SIC 41202); Site preparation (SIC 43120).
How old is North55Contracts Limited?
North55Contracts Limited was incorporated on 20 September 2022, 4 years ago.
What is the penalty if North55Contracts 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 North55Contracts Limited 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.