- Companies
- Electricians
- Portsmouth
- B & W Contracting Services Limited
B & W Contracting Services Limited
- Company number
- 12536645
- Incorporated
- 27 Mar 20206 years trading
- Registered office
- 8 Spur Road, Cosham, Portsmouth, Hampshire, PO6 3EB
- Nature of business
- Electrical installation
B & W Contracting Services Limited is a 6-year-old private limited company registered in Portsmouth, company number 12536645, one of 148 electrical contractors in Portsmouth. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
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 £17K (+45.1%) on the year before, to -£20K.
- Net assets rose in 3 of 5 year-on-year comparisons on record.
- Current assets of £87K against £90K owed within a year: 1.0 times cover.
- 4 employees on average during the year.
- Balance sheets on record for 6 years, 2021 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | -£20K | £87K | £90K | 4 | |
| 31 Mar 2025 | -£37K | £135K | £149K | 4 | |
| 31 Mar 2024 | £4,815 | £116K | £93K | 3 | |
| 31 Mar 2023 | £5,104 | £81K | £61K | 3 | |
| 31 Mar 2022 | £3,731 | £47K | £32K | 2 | |
| 31 Mar 2021 | £491 | £63K | £102K | 2 |
Where B & W Contracting Services Limited is registered
The registered office is in Portsmouth (PO6), in the Portsmouth local authority area, South East. Show PO6 3EB on a map.
Other trade companies in PO6
- Bellagio Partners LtdBuilders
- Cpenw LtdMachinery repair and installation
- Marla Brickwork & Construction LtdProperty developers
- Miracles in Metal LtdMechanics and garages
- FH Fire & Electrical LtdElectricians
- Thomcore LimitedSpecialist contractors
- JMS Southern LtdElectricians
- The Motum Group LtdSpecialist contractors
Shared registered office
142 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if B & W Contracting Services 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 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- 12536645
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 March 2020 (6 years ago)
- Registered office
- 8 Spur Road, Cosham, Portsmouth, Hampshire, PO6 3EB
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 26 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 Portsmouth
Other active electrical contractors registered in Portsmouth.
- B Ross Electrical Services Ltd2018
- Baileys Electrical Services Ltd2005
- Barttelot & Ward Electrical Services Ltd2023
- Bedborough Electrics Limited2005
- Bickerton Electrical Services Limited2017
- Blades Electrical Services Ltd2004
- Bolt Sound & Lighting Limited2024
- Brett Haley FX Limited2023
All electrical contractors in Portsmouth · All trades in Portsmouth · Electricians across the UK
Frequently asked questions
When are B & W Contracting Services Limited's accounts due?
B & W Contracting Services Limited's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is B & W Contracting Services Limited's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is B & W Contracting Services Limited still trading?
B & W Contracting Services 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 B & W Contracting Services Limited do?
B & W Contracting Services Limited is registered under Electrical installation (SIC 43210).
How old is B & W Contracting Services Limited?
B & W Contracting Services Limited was incorporated on 27 March 2020, 6 years ago.
What is the penalty if B & W Contracting Services 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 B & W Contracting Services 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.