- Companies
- Electricians
- Bangor
- NI Solar House Ltd
NI Solar House Ltd
- Company number
- NI659893
- Incorporated
- 19 Mar 20197 years trading
- Registered office
- 11 Ballycrochan Park, Bangor, Down, BT19 7LH
- Nature of business
- Electrical installation
NI Solar House Ltd is a 7-year-old private limited company registered in Bangor, company number NI659893, one of 34 electrical contractors in Bangor. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £145K (+19.9%) on the year before, to £875K.
- Net assets rose in 4 of 5 year-on-year comparisons on record.
- Current assets of £392K against £821K owed within a year: 0.5 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £875K | £392K | £821K | 1 | |
| 31 Mar 2024 | £730K | £397K | £485K | 1 | |
| 31 Mar 2023 | £498K | £1.2M | £810K | 1 | |
| 31 Mar 2022 | £125K | £472K | £374K | 1 | |
| 31 Mar 2021 | £993 | £107K | £119K | 1 | |
| 31 Mar 2020 | £3,161 | £40K | £37K | 1 |
Where NI Solar House Ltd is registered
The registered office is in Bangor (BT19), in the Ards and North Down local authority area, Northern Ireland. Show BT19 7LH on a map.
Other trade companies in BT19
- Snowfoam LtdCleaning companies
- Collins Mep UK LtdElectricians
- KS Roofing & Property Maintenance LtdRoofers
- JMS Coach Hill Motors LtdMotor traders
- MRS Mop Cleaning Services LtdCleaning companies
- 2Jzgte LtdMotor traders
- JP Security & Electrical LtdElectricians
- GLS Property Care LtdFinishing trades
What happens if NI Solar House 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- NI659893
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 March 2019 (7 years ago)
- Registered office
- 11 Ballycrochan Park, Bangor, Down, BT19 7LH
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 18 March 2026
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Bangor
Other active electrical contractors registered in Bangor.
- North Down Electrics Limited2020
- North Down Security Installations Ltd2020
- Orets Limited2023
- Owen & Palmer Limited1973
- Patrick Roche Limited2012
- Paul Edwards Electrical Limited2025
- Rba Electrical Engineering Ltd2025
- Solutions for Systems Ltd2018
All electrical contractors in Bangor · All trades in Bangor · Electricians across the UK
Frequently asked questions
When are NI Solar House Ltd's accounts due?
NI Solar House Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is NI Solar House Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is NI Solar House Ltd still trading?
NI Solar House 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 NI Solar House Ltd do?
NI Solar House Ltd is registered under Electrical installation (SIC 43210).
How old is NI Solar House Ltd?
NI Solar House Ltd was incorporated on 19 March 2019, 7 years ago.
What is the penalty if NI Solar House 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 NI Solar House 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.