- Companies
- Electricians
- Belfast
- First Class Solar Ltd
First Class Solar Ltd
- Company number
- NI692720
- Incorporated
- 21 Nov 20223 years trading
- Registered office
- 36 Sans Souci Park, Belfast, BT9 5BZ
- Nature of business
- Electrical installation; Plumbing, heat and air-conditioning installation
First Class Solar Ltd is a 3-year-old private limited company registered in Belfast, company number NI692720, one of 126 electrical contractors in Belfast. 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 £31K (+135.2%) on the year before, to £54K.
- Current assets of £95K against £36K owed within a year: 2.6 times cover.
- 3 employees on average, up from 1 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 |
|---|---|---|---|---|---|
| 31 Mar 2025 | £54K | £95K | £36K | 3 | |
| 31 Mar 2024 | £23K | £92K | £76K | 1 | |
| 31 Mar 2023 | £1 | £1 | 0 |
Where First Class Solar Ltd is registered
The registered office is in Belfast (BT9), in the Belfast local authority area, Northern Ireland. Show BT9 5BZ on a map.
Other trade companies in BT9
- Carnkilly Estates LimitedProperty developers
- Roux Flow and Co LtdPlumbers and heating engineers
- Ormeau Parkview LtdProperty developers
- ZK Auto LimitedMotor traders
- Alina Rista Motors LtdMotor traders
- Andrews Sheet Metal Works LtdPlumbers and heating engineers
- Carbtuneshop LtdMotor traders
- Red Compliance Electrical Services LimitedElectricians
What happens if First Class Solar 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
- NI692720
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 November 2022 (3 years ago)
- Registered office
- 36 Sans Souci Park, Belfast, BT9 5BZ
- Nature of business
- Electrical installation (SIC 43210)
Plumbing, heat and air-conditioning installation (SIC 43220) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 20 November 2025
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 Belfast
Other active electrical contractors registered in Belfast.
- Fox Electrical Installations Ltd2018
- Free Electricity Ltd2026
- Fully Charged Electrical Ltd2020
- G C Electrical Belfast Ltd2023
- G&F Electrical Limited2025
- Gas Detection Ltd2020
- GDR Electrical Services Limited2024
- GML Electrical Contracts Limited2012
All electrical contractors in Belfast · All trades in Belfast · Electricians across the UK
Frequently asked questions
When are First Class Solar Ltd's accounts due?
First Class Solar 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 First Class Solar 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 First Class Solar Ltd still trading?
First Class Solar 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 First Class Solar Ltd do?
First Class Solar Ltd is registered under Electrical installation (SIC 43210); Plumbing, heat and air-conditioning installation (SIC 43220).
How old is First Class Solar Ltd?
First Class Solar Ltd was incorporated on 21 November 2022, 3 years ago.
What is the penalty if First Class Solar 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 First Class Solar 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.