- Companies
- Electricians
- Coventry
- BLW Technical Services Ltd
BLW Technical Services Ltd
- Company number
- 04145136
- Incorporated
- 22 Jan 200125 years trading
- Registered office
- Union House, 111 New Union Street, Coventry, CV1 2NT
- Nature of business
- Electrical installation; Other retail sale not in stores, stalls or markets; Technical testing and analysis; Security systems service activities
BLW Technical Services Ltd is a 25-year-old private limited company registered in Coventry, company number 04145136, one of 189 electrical contractors in Coventry. Its next accounts are due at Companies House on 28 December 2026, and the CT600 for the period to 28 March 2026 is due at HMRC on 28 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 down £528 (-2.4%) on the year before, to £22K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £22K against £17K owed within a year: 1.3 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 Mar 2025 | £22K | £22K | £17K | 1 | |
| 31 Mar 2024 | £22K | £30K | £24K | 1 | |
| 31 Mar 2023 | £21K | £29K | 1 | ||
| 31 Mar 2022 | £21K | £28K | £24K | 1 | |
| 31 Mar 2021 | £19K | £42K | £34K | 1 | |
| 31 Mar 2020 | £21K | £21K | £11K | 1 | |
| 31 Mar 2019 | -£17K | -£9,477 | £2,228 | 1 | |
| 31 Mar 2018 | £14K | £11K | £12K | £3,533 | |
| 31 Mar 2017 | £10K | £10K | £11K | £900 | |
| 31 Mar 2016 | £3,478 | £3,860 | £4,110 | £900 |
Who runs and owns BLW Technical Services Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| S*** P*** | Director | May 2012 |
| B*** W*** | Secretary | May 2012 |
4 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| S*** P*** | Secretary | Jan 2001 | May 2012 |
| Hcs Secretarial Limited | Corporate Nominee Secretary | Jan 2001 | Jan 2001 |
| B*** W*** | Director | Jan 2001 | May 2012 |
| Hanover Directors Limited | Nominee director (company) | Jan 2001 | Jan 2001 |
People with significant control (2)
Where BLW Technical Services Ltd is registered
The registered office is in Coventry (CV1), in the Coventry local authority area, West Midlands. Show CV1 2NT on a map.
Other trade companies in CV1
- Cams Nationwide LtdCleaning companies
- JNTR LtdBuilders
- Tidy Base Cleaning LtdCleaning companies
- SF Window Cleaning LtdCleaning companies
- Azy Trans LtdCleaning companies
- Dexbury Cleaning LtdCleaning companies
- Service Vehicle LimitedMechanics and garages
- Adam UK Builders LtdPlumbers and heating engineers
Shared registered office
77 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 BLW Technical 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 28 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 29 Dec 2026 to 28 Jan 2027 | £150 |
| 1 to 3 months late | 29 Jan 2027 to 28 Mar 2027 | £375 |
| 3 to 6 months late | 29 Mar 2027 to 28 Jun 2027 | £750 |
| More than 6 months late | From 29 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Mar 2027 | £200 |
| 3 months late | 28 Jun 2027 | another £200 |
| 6 months late | 28 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 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
- 04145136
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 January 2001 (25 years ago)
- Registered office
- Union House, 111 New Union Street, Coventry, CV1 2NT
- Nature of business
- Electrical installation (SIC 43210)
Other retail sale not in stores, stalls or markets (SIC 47990)
Technical testing and analysis (SIC 71200)
Security systems service activities (SIC 80200) - Year end
- 28 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 20 January 2026
- Previous names
- Amusement Technologies Limited (until 31 Mar 2010)
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 Coventry
Other active electrical contractors registered in Coventry.
- Bod Electrical Ltd2022
- Bright Electrical Services Ltd2018
- Brightphaseuk Ltd2026
- Bros Services Ltd.2016
- C&K Events Ltd2025
- C.L. Electrical Services Ltd2004
- Cadi Electrics Ltd2018
- Cheshunt Building Services Limited2024
All electrical contractors in Coventry · All trades in Coventry · Electricians across the UK
Frequently asked questions
When are BLW Technical Services Ltd's accounts due?
BLW Technical Services Ltd's next accounts are due at Companies House by 28 December 2026 (in 77 days), covering the period to 28 March 2026.
When is BLW Technical Services Ltd's CT600 due?
The CT600 for the period to 28 March 2026 is due at HMRC by 28 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 29 December 2026.
Is BLW Technical Services Ltd still trading?
BLW Technical Services Ltd 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 BLW Technical Services Ltd do?
BLW Technical Services Ltd is registered under Electrical installation (SIC 43210); Other retail sale not in stores, stalls or markets (SIC 47990); Technical testing and analysis (SIC 71200); Security systems service activities (SIC 80200).
How old is BLW Technical Services Ltd?
BLW Technical Services Ltd was incorporated on 22 January 2001, 25 years ago.
Who runs BLW Technical Services Ltd?
BLW Technical Services Ltd has 1 active director, the longest-serving appointed in May 2012. Their names and service addresses are on the Companies House register.
Who owns BLW Technical Services Ltd?
2 people or companies have significant control of BLW Technical Services Ltd: an individual (has significant influence or control); an individual (has significant influence or control).
What is the penalty if BLW Technical 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 BLW Technical Services Ltd 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.