- Companies
- Electricians
- Wickford
- Sof Installation and Testing Services Ltd
Sof Installation and Testing Services Ltd
- Company number
- 09687473
- Incorporated
- 15 Jul 201511 years trading
- Registered office
- 88 Church End Lane, Runwell, Wickford, Essex, SS11 7JG
- Nature of business
- Electrical installation
Sof Installation and Testing Services Ltd is a 11-year-old private limited company registered in Wickford, company number 09687473, one of 83 electrical contractors in Wickford. 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 down £8,942 (-70.9%) on the year before, to -£22K.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £12K against £26K owed within a year: 0.5 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | -£22K | £792 | £12K | £26K | 1 |
| 31 Aug 2024 | -£13K | £3,254 | £17K | £23K | 1 |
| 31 Aug 2023 | -£6,964 | £94 | £11K | £8,728 | 1 |
| 31 Aug 2022 | -£11K | £185 | £8,590 | £9,749 | 1 |
| 31 Aug 2021 | £2,792 | £70 | £16K | £9,558 | 1 |
| 31 Aug 2020 | £6,628 | £2,953 | £2,953 | £6,155 | 1 |
| 31 Aug 2019 | £16K | £4,182 | £2,463 | ||
| 31 Aug 2018 | £15K | £5,731 | £711 | ||
| 31 Aug 2017 | £2,497 | £6,711 | £3,764 | ||
| 31 Aug 2016 | £11K | £11K | £87 |
Where Sof Installation and Testing Services Ltd is registered
The registered office is in Wickford (SS11), in the Chelmsford local authority area, East of England. Show SS11 7JG on a map.
Other trade companies in SS11
- Mediclean Specialist Services LtdCleaning companies
- Synergy 7 Services LtdFacilities management
- Simotive LimitedMechanics and garages
- R5 Developments LtdFinishing trades
- The Ripout Crew LtdGroundworks and demolition
- Asutherland Building LtdBuilders
- E R Properties Group LtdFinishing trades
- MVT Traders LtdMotor traders
What happens if Sof Installation and Testing Services 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
- 09687473
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 July 2015 (11 years ago)
- Registered office
- 88 Church End Lane, Runwell, Wickford, Essex, SS11 7JG
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 14 July 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 Wickford
Other active electrical contractors registered in Wickford.
- Springbuks Group Services Limited2015
- SX Electrical Ltd2015
- Tamaris Electrical Limited2009
- Universal M & E Ltd.2015
- Universal Systems & Controls Limited2008
- Voltflow Services Ltd2026
- WLB (Domestic) Electrical Services Ltd2024
- WLB Landscaping and Electrical Ltd2018
All electrical contractors in Wickford · All trades in Wickford · Electricians across the UK
Frequently asked questions
When are Sof Installation and Testing Services Ltd's accounts due?
Sof Installation and Testing Services Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is Sof Installation and Testing Services 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 Sof Installation and Testing Services Ltd still trading?
Sof Installation and Testing Services 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 Sof Installation and Testing Services Ltd do?
Sof Installation and Testing Services Ltd is registered under Electrical installation (SIC 43210).
How old is Sof Installation and Testing Services Ltd?
Sof Installation and Testing Services Ltd was incorporated on 15 July 2015, 11 years ago.
What is the penalty if Sof Installation and Testing Services 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 Installation and Testing Services 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.