- Companies
- Electricians
- Baildon
- S D A Electrical & Security Installations Limited
S D A Electrical & Security Installations Limited
- Company number
- 06611438
- Incorporated
- 4 Jun 200818 years trading
- Registered office
- 7 Briar Rhydding House, Briar Rhydding, Baildon, BD17 7JW
- Nature of business
- Electrical installation
S D A Electrical & Security Installations Limited is a 18-year-old private limited company registered in Baildon, company number 06611438, one of 7 electrical contractors in Baildon. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 30 July 2026 is due at HMRC on 30 July 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 £1,003 (-24.4%) on the year before, to £3,109.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £2,256 against £14K owed within a year: 0.2 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2025 | £3,109 | £2,256 | £14K | 1 | |
| 31 Jul 2024 | £4,112 | £3,945 | £14K | 1 | |
| 30 Jul 2024 | £4,112 | £3,945 | £14K | 1 | |
| 30 Jul 2023 | £5,436 | £5,169 | £9,883 | 2 | |
| 31 Jul 2022 | £5,414 | £6,232 | £14K | 2 | |
| 31 Jul 2021 | £14K | £9,547 | £6,996 | 2 | |
| 31 Jul 2020 | £19K | £11K | £6,677 | 2 | |
| 31 Jul 2019 | £12K | £3,723 | £9,318 | 1 | |
| 31 Jul 2018 | £1,185 | £5,030 | £3,485 | ||
| 31 Jul 2017 | £146 | £3,851 | £3,585 |
Where S D A Electrical & Security Installations Limited is registered
The registered office is in Baildon (BD17), in the Bradford local authority area, Yorkshire and The Humber. Show BD17 7JW on a map.
Other trade companies in BD17
- McCarthy Decor3 LimitedPainters and decorators
- Flux Seamless Gutters & Roofing LtdRoofers
- Briggs Mechanical & Electrical LtdElectricians
- All Trades Services LtdSpecialist contractors
- Airwarm LtdPlumbers and heating engineers
- 360 Services LimitedFinishing trades
- Diamond Details HQ LtdMechanics and garages
- Sandhill Vehicles & Leisure LtdMotor traders
Also registered at this address
3 other companies use the same registered office as S D A Electrical & Security Installations Limited.
- Brunswick Glazing and Maintenance LimitedJoiners and carpenters
- D Ellis Services LimitedLandscapers and gardeners
- West Yorkshire Landscapes LimitedLandscapers and gardeners
What happens if S D A Electrical & Security Installations 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 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 31 Jul 2027 | £200 |
| 3 months late | 30 Oct 2027 | another £200 |
| 6 months late | 30 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jul 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
- 06611438
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 June 2008 (18 years ago)
- Registered office
- 7 Briar Rhydding House, Briar Rhydding, Baildon, BD17 7JW
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 30 July (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 4 June 2026
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 Baildon
Other active electrical contractors registered in Baildon.
- CF Electrical (Leeds) Limited2019
- Champion CCTV Services Ltd2012
- Gse Electrical Services Ltd2016
- McDermott Brothers Limited1972
- R M Electrical (Yorkshire) Limited2005
- Robinson Jennings Ltd2006
All electrical contractors in Baildon · All trades in Baildon · Electricians across the UK
Frequently asked questions
When are S D A Electrical & Security Installations Limited's accounts due?
S D A Electrical & Security Installations Limited's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 30 July 2026.
When is S D A Electrical & Security Installations Limited's CT600 due?
The CT600 for the period to 30 July 2026 is due at HMRC by 30 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is S D A Electrical & Security Installations Limited still trading?
S D A Electrical & Security Installations 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 D A Electrical & Security Installations Limited do?
S D A Electrical & Security Installations Limited is registered under Electrical installation (SIC 43210).
How old is S D A Electrical & Security Installations Limited?
S D A Electrical & Security Installations Limited was incorporated on 4 June 2008, 18 years ago.
What is the penalty if S D A Electrical & Security Installations 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 D A Electrical & Security Installations 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.