- Companies
- Plumbers and heating engineers
- Thetford
- Sof Energy Ltd
Sof Energy Ltd
- Company number
- 16830673
- Incorporated
- 4 Nov 2025
- Registered office
- 129 Lovell Gardens, Watton, Thetford, IP25 6UB
- Nature of business
- Plumbing, heat and air-conditioning installation
Sof Energy Ltd is a newly incorporated private limited company registered in Thetford, company number 16830673, one of 27 plumbing and heating companies in Thetford. Its next accounts are due at Companies House on 4 August 2027, and its first CT600 is due at HMRC on 3 November 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
Is this your company?
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Where Sof Energy Ltd is registered
The registered office is in Thetford (IP25), in the Breckland local authority area, East of England. Show IP25 6UB on a map.
Other trade companies in IP25
- Premier Property Maintenance & Renovations LimitedFinishing trades
- STN Engineering LimitedMachinery repair and installation
- N W Howe & Son LtdFinishing trades
- JMS Technical Services LtdElectricians
- HRŌF Group LtdCleaning companies
- SP Automotive Pro LtdMechanics and garages
- Tma Elite Tint LtdMechanics and garages
- MTH Commercial Repairs LtdMechanics and garages
What happens if Sof Energy 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 4 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 5 Aug 2027 to 4 Sep 2027 | £150 |
| 1 to 3 months late | 5 Sep 2027 to 4 Nov 2027 | £375 |
| 3 to 6 months late | 5 Nov 2027 to 4 Feb 2028 | £750 |
| More than 6 months late | From 5 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 16830673
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 November 2025
- Registered office
- 129 Lovell Gardens, Watton, Thetford, IP25 6UB
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 November (accounting reference date)
- Accounts type
- No accounts filed yet
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 Thetford
Other active plumbing and heating companies registered in Thetford.
- Stirling Service Limited2012
- Swift Boilers Ltd2017
- Toon Plumbing & Heating Ltd.2017
- Wayland Plumbing and Heating Limited2013
- 24/7Heating&Plumbing.Solutions Ltd2018
- Aqb Engineering Limited2021
- Art..Tech Limited1996
- Bellmere Boilers Ltd2017
All plumbing and heating companies in Thetford · All trades in Thetford · Plumbers and heating engineers across the UK
Frequently asked questions
When are Sof Energy Ltd's accounts due?
Sof Energy Ltd's next accounts are due at Companies House by 4 August 2027 (in 296 days), covering the period to 30 November 2026.
When is Sof Energy 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 3 November 2026, due by 3 November 2027, and one for the period to 30 November 2026, due by 30 November 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Sof Energy Ltd still trading?
Sof Energy 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 Sof Energy Ltd do?
Sof Energy Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Sof Energy Ltd?
Sof Energy Ltd was incorporated on 4 November 2025, less than a year ago.
What is the penalty if Sof Energy 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 Sof Energy 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.