- Companies
- Electricians
- Birmingham
- J & T Building Services Limited
J & T Building Services Limited
- Company number
- 05597979
- Incorporated
- 20 Oct 200520 years trading
- Registered office
- 3 Brynside Close, Birmingham, B14 5XB
- Nature of business
- Electrical installation
J & T Building Services Limited is a 20-year-old private limited company registered in Birmingham, company number 05597979, one of 555 electrical contractors in Birmingham. Its next accounts are due at Companies House on 31 October 2027, and the CT600 for the period to 31 January 2027 is due at HMRC on 31 January 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 down £35K (-65.4%) on the year before, to £19K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £1M against £1M owed within a year: 1.0 times cover.
- 2 employees on average, up from 0 the year before.
- Balance sheets on record for 10 years, 2015 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £19K | £13K | £1M | £1M | 2 |
| 31 Jan 2024 | £54K | £54K | £1.1M | £1M | 0 |
| 31 Oct 2022 | £93K | £108K | £122K | £1M | 3 |
| 31 Oct 2021 | £45K | £39K | £53K | £854K | 3 |
| 31 Oct 2020 | £8,050 | £64K | £72K | £41K | 3 |
| 31 Oct 2019 | £4,185 | £5,582 | £19K | £17K | 3 |
| 31 Oct 2018 | £1,102 | £1,801 | £15K | £16K | 3 |
| 31 Oct 2017 | £1,548 | £8,667 | £16K | £17K | 3 |
| 31 Oct 2016 | £4,291 | £17K | |||
| 31 Oct 2015 | £2,900 | £14K | £20K | £18K |
Where J & T Building Services Limited is registered
The registered office is in Birmingham (B14), in the Birmingham local authority area, West Midlands. Show B14 5XB on a map.
Other trade companies in B14
- Precise Construction Group LimitedBuilders
- Birmingham Renovation Services LtdProperty developers
- Japan Car Source LtdMotor traders
- Wais Cars LimitedMotor traders
- A Ford Electrical LtdElectricians
- Metro Roofing Midlands LtdRoofers
- Y&S Generation Build LtdBuilders
- O J Autos LtdMechanics and garages
What happens if J & T Building 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 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2027 to 30 Nov 2027 | £150 |
| 1 to 3 months late | 1 Dec 2027 to 31 Jan 2028 | £375 |
| 3 to 6 months late | 1 Feb 2028 to 30 Apr 2028 | £750 |
| More than 6 months late | From 1 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 05597979
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 October 2005 (20 years ago)
- Registered office
- 3 Brynside Close, Birmingham, B14 5XB
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2026
- Last confirmation statement
- 30 October 2025
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 Birmingham
Other active electrical contractors registered in Birmingham.
- J Green Installations Ltd2012
- J I Lawrence Ltd2014
- J Jones Electrical & Facility Services Limited2023
- J P L Electrical Limited2000
- J. Electrical UK Limited2001
- J.D. Digital Installs Ltd2021
- J.P. Hyland Electrical Limited1997
- JCM Associates Limited2010
All electrical contractors in Birmingham · All trades in Birmingham · Electricians across the UK
Frequently asked questions
When are J & T Building Services Limited's accounts due?
J & T Building Services Limited's next accounts are due at Companies House by 31 October 2027 (in 383 days), covering the period to 31 January 2027.
When is J & T Building Services Limited's CT600 due?
The CT600 for the period to 31 January 2027 is due at HMRC by 31 January 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2027.
Is J & T Building Services Limited still trading?
J & T Building 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 J & T Building Services Limited do?
J & T Building Services Limited is registered under Electrical installation (SIC 43210).
How old is J & T Building Services Limited?
J & T Building Services Limited was incorporated on 20 October 2005, 20 years ago.
What is the penalty if J & T Building 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 J & T Building 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.