- Company number
- SC639938
- Incorporated
- 28 Aug 20197 years trading
- Registered office
- C/O Wynne Wynne Solutions Ltd, 5 Church Street, Hamilton, ML3 6BA
- Nature of business
- Construction of commercial buildings; Electrical installation
Sji Electrical Ltd is a 7-year-old private limited company registered in Hamilton, company number SC639938, one of 51 building contractors in Hamilton. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 £7,614 (+912.9%) on the year before, to £8,448.
- Net assets rose in 2 of 5 year-on-year comparisons on record.
- Current assets of £15K against £6,753 owed within a year: 2.3 times cover.
- 2 employees on average, up from -1 the year before.
- 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 Aug 2025 | £8,448 | £15K | £6,753 | 2 | |
| 31 Aug 2024 | £834 | £1,930 | £1,096 | -1 | |
| 31 Aug 2023 | £2,812 | £4,591 | £1,779 | 1 | |
| 31 Aug 2022 | £1,472 | £3,902 | £2,430 | 1 | |
| 31 Aug 2021 | £1,573 | 2 | |||
| 31 Aug 2020 | £3,101 | £0 | £3,101 | 1 |
Where Sji Electrical Ltd is registered
The registered office is in Hamilton (ML3), in the South Lanarkshire local authority area, Scotland. Show ML3 6BA on a map.
Other trade companies in ML3
- Horizon Joinery LtdJoiners and carpenters
- Grime Fighters Banbury LtdCleaning companies
- SM Energy Services LtdMachinery repair and installation
- Exceptional Distribution Services LtdRepair services
- Damp Solve LtdInstallers
- Ffcontracts LtdElectricians
- Rammz Paving LtdSpecialist contractors
- DLT Thistle Property Group LtdProperty developers
Also registered at this address
13 other companies use the same registered office as Sji Electrical Ltd.
- Acr Tuning LtdMechanics and garages
- Anywhere the Wind Blows LtdInstallers
- Bell & McGuinn Joinery LtdJoiners and carpenters
- C P H (Glasgow) LtdPlumbers and heating engineers
- Clean Slate Roofing Services LtdRoofers
- Dace Cleaning Services LtdCleaning companies
- Dougie's Autos LtdMechanics and garages
- Fairprice Plumbing and Heating LtdPlumbers and heating engineers
- GBW Retrofit Services LtdSpecialist contractors
- GS Landscapes & Design LtdLandscapers and gardeners
- JMG Group Scotland LtdGroundworks and demolition
- JPS Home Improvements LimitedJoiners and carpenters
- PCH Civils LtdCivil engineering
What happens if Sji Electrical 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- SC639938
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 August 2019 (7 years ago)
- Registered office
- C/O Wynne Wynne Solutions Ltd, 5 Church Street, Hamilton, ML3 6BA
- Nature of business
- Construction of commercial buildings (SIC 41201)
Electrical installation (SIC 43210) - Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 27 August 2026
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Hamilton
Other active building contractors registered in Hamilton.
- SM-Tech Construction Services Ltd2023
- SRC Property and Construction Limited2019
- Stark Brookes Ltd2019
- STCS (Scotland) Ltd2009
- STCS Scotland (Group) Ltd2025
- Stewart Fraser (Millport) Limited2005
- STR Bricklaying Ltd2025
- Strathcarron Homes Limited2015
All building contractors in Hamilton · All trades in Hamilton · Builders across the UK
Frequently asked questions
When are Sji Electrical Ltd's accounts due?
Sji Electrical Ltd's next accounts are due at Companies House by 31 May 2027 (in 231 days), covering the period to 31 August 2026.
When is Sji Electrical Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Sji Electrical Ltd still trading?
Sji Electrical 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 Sji Electrical Ltd do?
Sji Electrical Ltd is registered under Construction of commercial buildings (SIC 41201); Electrical installation (SIC 43210).
How old is Sji Electrical Ltd?
Sji Electrical Ltd was incorporated on 28 August 2019, 7 years ago.
What is the penalty if Sji Electrical 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 Sji Electrical 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.