- Companies
- Plumbers and heating engineers
- Belfast
- Surge Renewables Ltd
Surge Renewables Ltd
- Company number
- NI687659
- Incorporated
- 25 Apr 20224 years trading
- Registered office
- Unit 8 Somerton Industrial Estate, Belfast, BT3 9JP
- Nature of business
- Plumbing, heat and air-conditioning installation
Surge Renewables Ltd is a 4-year-old private limited company registered in Belfast, company number NI687659, one of 99 plumbing and heating companies in Belfast. Companies House shows its accounts as overdue: they were due on 30 April 2026.
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 £18K (-41.9%) on the year before, to £25K.
- Current assets of £164K against £150K owed within a year: 1.1 times cover.
- 6 employees on average, down from 7 the year before.
- Balance sheets on record for 2 years, 2023 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2024 | £25K | £164K | £150K | 6 | |
| 30 Apr 2023 | £44K | £91K | £58K | 7 |
Where Surge Renewables Ltd is registered
The registered office is in Belfast (BT3), in the Belfast local authority area, Northern Ireland. Show BT3 9JP on a map.
Other trade companies in BT3
- Lagan Ground Engineering LimitedSpecialist contractors
- Glenavy Site LtdProperty developers
- Rosemount Homes (101) LimitedProperty developers
- Rosemount Homes (102) LimitedProperty developers
- Lagan Specialist International LimitedCivil engineering
- Lagan Agl LimitedElectricians
- Clyde Furnishing Belfast LtdJoiners and carpenters
- H&J Martin Fit Out LimitedProperty developers
Also registered at this address
2 other companies use the same registered office as Surge Renewables Ltd.
- WRB (U.K.) LimitedSpecialist contractors
- WRB Energy LtdSpecialist contractors
What happens if Surge Renewables Ltd files late
If the accounts reach Companies House today, the late filing penalty is £750 (£1,500 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2026 to 31 May 2026 | £150 |
| 1 to 3 months late | 1 Jun 2026 to 31 Jul 2026 | £375 |
| 3 to 6 months late | 1 Aug 2026 to 31 Oct 2026 | £750 |
| More than 6 months late | From 1 Nov 2026 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2026 | £200 |
| 3 months late | 31 Oct 2026 | another £200 |
| 6 months late | 31 Jan 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 2027 | 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
- NI687659
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 April 2022 (4 years ago)
- Registered office
- Unit 8 Somerton Industrial Estate, Belfast, BT3 9JP
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2024
- Last confirmation statement
- 26 February 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.
- Taylor Heating & Plumbing Limited1995
- Team Aqua Plumbing Services Ltd2020
- Total Heat (N.I.) Ltd2025
- Very Good Plumbing Ltd2022
- W.G Hodgen Limited1976
- WRB Renewables Ltd2024
- Z&M Heating Ltd2024
- Zone Plumbing Ltd2023
All plumbing and heating companies in Belfast · All trades in Belfast · Plumbers and heating engineers across the UK
Frequently asked questions
When are Surge Renewables Ltd's accounts due?
Surge Renewables Ltd's accounts were due at Companies House on 30 April 2026 and the register shows them as overdue.
When is Surge Renewables Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 30 April 2025, due by 30 April 2026, and one for the period to 31 July 2025, due by 31 July 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is Surge Renewables Ltd still trading?
Surge Renewables 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 Surge Renewables Ltd do?
Surge Renewables Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Surge Renewables Ltd?
Surge Renewables Ltd was incorporated on 25 April 2022, 4 years ago.
What is the penalty if Surge Renewables 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 Surge Renewables 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.