1. Companies
  2. Plumbers and heating engineers
  3. Belfast
  4. Solar NRG Limited

Solar NRG Limited

ActiveTotal exemption (full) accountsPlumbers and heating engineersBelfast
Company number
NI684839
Incorporated
8 Jan 20224 years trading
Registered office
10 Pilots View, Heron Road, Belfast, BT3 9LE
Nature of business
Plumbing, heat and air-conditioning installation; Roofing activities
Accounts due in
18 days
31 Oct 2026
From the Companies House register, 1 Oct 2026

Solar NRG Limited is a 4-year-old private limited company registered in Belfast, company number NI684839, one of 99 plumbing and heating companies in Belfast. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 2027.

Key dates

Worked out from the year end and filing history on the Companies House register.

Accounts due
31 Oct 2026
in 18 days
For the period to 31 Jan 2026
CT600 due
31 Jan 2027
in 110 days
Period 1 Feb 2025 to 31 Jan 2026
Corporation tax payment
1 Nov 2026
in 19 days
9 months and 1 day after the period end
Confirmation statement
21 Aug 2027
in 312 days
Last made up to 7 Aug 2026

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 Solar NRG Limited

Or 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 £104K (+608.7%) on the year before, to £87K.
  • Current assets of £218K against £131K owed within a year: 1.7 times cover.
  • 2 employees on average during the year.
  • Balance sheets on record for 3 years, 2023 to 2025.

Net assets by year

Net assets at each year end, 2023 to 2025-£50K£0£50K31 January 2023: net assets -£59K-£59K202331 January 2024: net assets -£17K-£17K202431 January 2025: net assets £87K£87K2025
Net assets at each year end, 2023 to 2025-£50K£0£50K31 January 2023: net assets -£59K-£59K202331 January 2024: net assets -£17K-£17K202431 January 2025: net assets £87K£87K2025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Jan 2025£87K£157K£218K£131K2
31 Jan 2024-£17K£53K£114K£131K2
31 Jan 2023-£59K£12K£73K£131K2

Where Solar NRG Limited is registered

Solar NRG Limited's registered office on a map of the UK

The registered office is in Belfast (BT3), in the Belfast local authority area, Northern Ireland. Show BT3 9LE on a map.

Other trade companies in BT3

Also registered at this address

11 other companies use the same registered office as Solar NRG Limited.

What happens if Solar NRG 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 31 October 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Nov 2026 to 30 Nov 2026£150
1 to 3 months late1 Dec 2026 to 31 Jan 2027£375
3 to 6 months late1 Feb 2027 to 30 Apr 2027£750
More than 6 months lateFrom 1 May 2027£1,500

Penalties double if the accounts were also late the year before.

HMRC (CT600)FromPenalty
1 day late1 Feb 2027£200
3 months late30 Apr 2027another £200
6 months late31 Jul 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Jan 2028another 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
NI684839
Status
Active
Company type
Private limited company
Incorporated
8 January 2022 (4 years ago)
Registered office
10 Pilots View, Heron Road, Belfast, BT3 9LE
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Roofing activities (SIC 43910)
Year end
31 January (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 January 2025
Last confirmation statement
7 August 2026

Filing notes for plumbing and heating companies

Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.

Similar companies in Belfast

Other active plumbing and heating companies registered in Belfast.

All plumbing and heating companies in Belfast · All trades in Belfast · Plumbers and heating engineers across the UK

Frequently asked questions

When are Solar NRG Limited's accounts due?

Solar NRG Limited's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.

When is Solar NRG Limited's CT600 due?

The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.

Is Solar NRG Limited still trading?

Solar NRG Limited 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 Solar NRG Limited do?

Solar NRG Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Roofing activities (SIC 43910).

How old is Solar NRG Limited?

Solar NRG Limited was incorporated on 8 January 2022, 4 years ago.

What is the penalty if Solar NRG 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 Solar NRG Limited on Companies House for filed documents, officers and the full history.

Report an error on this page

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.

File accounts + CT600File now£49Let's talk