- Companies
- Electricians
- Maidenhead
- S B Cook Electrical Contractors Limited
S B Cook Electrical Contractors Limited
- Company number
- 13308626
- Incorporated
- 1 Apr 20215 years trading
- Registered office
- Unit 2 Lake End Court Taplow Road, Taplow, Maidenhead, SL6 0JQ
- Nature of business
- Electrical installation
S B Cook Electrical Contractors Limited is a 5-year-old private limited company registered in Maidenhead, company number 13308626, one of 62 electrical contractors in Maidenhead. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £395 (+14.8%) on the year before, to £3,059.
- Net assets rose in 3 of 3 year-on-year comparisons on record.
- Current assets of £56K against £59K owed within a year: 0.9 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £3,059 | £40K | £56K | £59K | 0 |
| 31 Mar 2024 | £2,664 | £28K | £40K | £45K | 1 |
| 31 Mar 2023 | £2,511 | £39K | £52K | £49K | 1 |
| 31 Mar 2022 | £2,484 | £54K | £68K | £66K | 1 |
Where S B Cook Electrical Contractors Limited is registered
The registered office is in Maidenhead (SL6), in the Buckinghamshire local authority area, South East. Show SL6 0JQ on a map.
Other trade companies in SL6
- B&M Cleaning Solutions LtdCleaning companies
- CC Garden Builds LtdBuilders
- Austin Groundwork Surfaces LimitedGroundworks and demolition
- Woodnest Interiors LtdJoiners and carpenters
- Carizmatic Company LimitedMotor traders
- Sakura Electrical LtdElectricians
- Elite Autos & Tyres LtdMotor traders
- Bigfrith End LtdSpecialist contractors
Also registered at this address
22 other companies use the same registered office as S B Cook Electrical Contractors Limited.
- A Knight Services LimitedFacilities management
- Ac Spires Engineering LimitedCivil engineering
- Approved Paving and Resin LimitedSpecialist contractors
- Bower Facilities LimitedLandscapers and gardeners
- Cabin Climate Control LimitedPlumbers and heating engineers
- Claridge Engineering LimitedSpecialist contractors
- Cube4 LimitedBuilders
- Demir Utility Group LimitedElectricians
- F T E Autos LimitedMotor traders
- Fourfor2 LimitedMotor traders
- Hopewell Housing Developments LimitedProperty developers
- J Harmes Demolition LimitedGroundworks and demolition
- J P Design LimitedBuilders
- J S Leisure Vehicles LimitedMotor traders
- JBW Carpentry Ltd.Specialist contractors
- Macdonald Plumbing and Heating Services LimitedPlumbers and heating engineers
- Niche Real Estate (UK) LtdBuilders
- Ruri Properties LtdProperty developers
- SGW Services LimitedPlasterers
- T.S. Property Maintenance Contractors LimitedInstallers
- Torus Renovations LtdFinishing trades
- Uber Cool LtdPlumbers and heating engineers
What happens if S B Cook Electrical Contractors 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 13308626
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 April 2021 (5 years ago)
- Registered office
- Unit 2 Lake End Court Taplow Road, Taplow, Maidenhead, SL6 0JQ
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 31 March 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 Maidenhead
Other active electrical contractors registered in Maidenhead.
- Sakura Electrical Ltd2026
- Southside Electrical Solutions Limited2018
- Sovereign Electrical Services Limited2000
- Sparks MK Ltd2024
- Sword Services Limited2004
- Tab Solutions Limited2014
- Terry Eames Fire & Security Limited2000
- Thames Valley Electricians Limited2013
All electrical contractors in Maidenhead · All trades in Maidenhead · Electricians across the UK
Frequently asked questions
When are S B Cook Electrical Contractors Limited's accounts due?
S B Cook Electrical Contractors Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is S B Cook Electrical Contractors Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is S B Cook Electrical Contractors Limited still trading?
S B Cook Electrical Contractors 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 B Cook Electrical Contractors Limited do?
S B Cook Electrical Contractors Limited is registered under Electrical installation (SIC 43210).
How old is S B Cook Electrical Contractors Limited?
S B Cook Electrical Contractors Limited was incorporated on 1 April 2021, 5 years ago.
What is the penalty if S B Cook Electrical Contractors 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 B Cook Electrical Contractors 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.