- Companies
- Electricians
- Pinner
- S.T. Saunders & Sons Limited
S.T. Saunders & Sons Limited
- Company number
- 00639744
- Incorporated
- 15 Oct 195966 years trading
- Registered office
- C/O Hill Wooldridge & Co Monument House, 215 Marsh Road, Pinner, HA5 5NE
- Nature of business
- Electrical installation
S.T. Saunders & Sons Limited is a 66-year-old private limited company registered in Pinner, company number 00639744, one of 42 electrical contractors in Pinner. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 £261K (+46.6%) on the year before, to £822K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £1M against £192K owed within a year: 5.3 times cover.
- 4 employees 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 |
|---|---|---|---|---|---|
| 30 Sep 2025 | £822K | £17K | £1M | £192K | 4 |
| 30 Sep 2024 | £560K | £10K | £10K | £20K | 4 |
| 30 Sep 2023 | £561K | £11K | £11K | £20K | 4 |
| 30 Sep 2022 | £552K | £2,114 | £2,114 | £20K | 4 |
| 30 Sep 2021 | £559K | £9,752 | £18K | £30K | 4 |
| 30 Sep 2020 | £559K | £34K | £44K | £55K | 4 |
| 30 Sep 2019 | £339K | £35K | £39K | £50K | 4 |
| 30 Sep 2018 | £337K | £33K | £36K | £50K | 4 |
| 30 Sep 2017 | £399K | £82K | £98K | £50K | 1 |
| 30 Sep 2016 | £546K | £260K | £261K | £65K |
Who runs and owns S.T. Saunders & Sons Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (4)
| Name | Role | Appointed |
|---|---|---|
| E*** B*** | Director | Dec 2017 |
| M*** H*** | Director | Dec 2017 |
| C*** S*** | Director | Dec 2017 |
| S*** S*** | Director | Dec 2017 |
9 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| E*** C*** | Secretary | Sep 2003 | Jun 2015 |
| M*** S*** | Secretary | Sep 2003 | |
| M*** H*** | Director | May 1995 | |
| A*** S*** | Director | May 1995 | |
| C*** S*** | Director | Apr 2020 | |
| C*** S*** | Director | May 1995 | |
| M*** S*** | Director | Sep 2003 | |
| P*** S*** | Director | May 1995 | |
| S*** S*** | Director | May 1995 |
Person with significant control
Charges (secured borrowing)
3 of 3 registered charges are outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| Lloyds Bank PLC | Outstanding | Jan 1991 |
| Lloyds Bank PLC | Outstanding | Jan 1989 |
| Lloyds Bank PLC | Outstanding | Aug 1982 |
Where S.T. Saunders & Sons Limited is registered
The registered office is in Pinner (HA5), in the Harrow local authority area, London. Show HA5 5NE on a map.
Other trade companies in HA5
- Elisop LtdCivil engineering
- Kite Property Management LtdBuilders
- Olivares and Hayter LtdSpecialist contractors
- Shallons Electrical LtdElectricians
- Executive Maintenance LtdFinishing trades
- Truspan LtdBuilders
- Mak Electrical Services LtdBuilders
- Bori Scaffolding LtdScaffolders
Also registered at this address
12 other companies use the same registered office as S.T. Saunders & Sons Limited.
- Cherokee Developments LimitedProperty developers
- Firmus Heat LimitedPlumbers and heating engineers
- Fivecrest LimitedProperty developers
- Gibbons Construction LimitedCivil engineering
- Hamilton Engineering Services LtdCivil engineering
- PCM Carpentry LtdCivil engineering
- Pinnerwood Properties LimitedProperty developers
- Slade (London) LtdFacilities management
- The Shed London Landscape LtdLandscapers and gardeners
- V & R Homes LimitedProperty developers
- Xchangepower LtdCivil engineering
- Zoney Capital LimitedProperty developers
What happens if S.T. Saunders & Sons 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 00639744
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 October 1959 (66 years ago)
- Registered office
- C/O Hill Wooldridge & Co Monument House, 215 Marsh Road, Pinner, HA5 5NE
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 8 April 2026
- Charges (mortgages)
- 3 outstanding of 3 registered
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 Pinner
Other active electrical contractors registered in Pinner.
- Salter Electrical Limited2002
- SDL Security Ltd2005
- Sha Sha Limited2011
- Shallons Electrical Ltd2026
- Smarter Electrics Limited2022
- Thumbs Up Av Ltd2026
- Val Energy Limited2023
- Valeto Networks Ltd2011
All electrical contractors in Pinner · All trades in Pinner · Electricians across the UK
Frequently asked questions
When are S.T. Saunders & Sons Limited's accounts due?
S.T. Saunders & Sons Limited's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is S.T. Saunders & Sons Limited's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is S.T. Saunders & Sons Limited still trading?
S.T. Saunders & Sons 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 S.T. Saunders & Sons Limited do?
S.T. Saunders & Sons Limited is registered under Electrical installation (SIC 43210).
How old is S.T. Saunders & Sons Limited?
S.T. Saunders & Sons Limited was incorporated on 15 October 1959, 66 years ago.
Who runs S.T. Saunders & Sons Limited?
S.T. Saunders & Sons Limited has 4 active directors, the longest-serving appointed in Dec 2017. Their names and service addresses are on the Companies House register.
Who owns S.T. Saunders & Sons Limited?
One person or company has significant control of S.T. Saunders & Sons Limited: an individual (owns 25% to 50% of the shares).
What is the penalty if S.T. Saunders & Sons 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 S.T. Saunders & Sons Limited 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.