- Companies
- Electricians
- Tredegar
- TGM Building and Engineering Services Ltd
TGM Building and Engineering Services Ltd
- Company number
- 08649007
- Incorporated
- 13 Aug 201313 years trading
- Registered office
- 18 Carn-Y-Tyla, Abertysswg Rhymney, Tredegar, NP22 5AF
- Nature of business
- Electrical installation
TGM Building and Engineering Services Ltd is a 13-year-old private limited company registered in Tredegar, company number 08649007, one of 18 electrical contractors in Tredegar. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 £306 (-0.2%) on the year before, to £148K.
- Net assets rose in 1 of 9 year-on-year comparisons on record.
- Current assets of £228K against £81K owed within a year: 2.8 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 |
|---|---|---|---|---|---|
| 30 Nov 2025 | £148K | £47 | £228K | £81K | 1 |
| 30 Nov 2024 | £148K | £47 | £228K | £80K | 1 |
| 30 Nov 2023 | £148K | £49 | £228K | £80K | 1 |
| 30 Nov 2022 | £148K | £55 | £228K | £80K | 1 |
| 30 Nov 2021 | £149K | £59 | £228K | £80K | 1 |
| 30 Nov 2020 | £149K | £143 | £228K | £80K | 1 |
| 30 Nov 2019 | £150K | £846 | £229K | £79K | 1 |
| 30 Nov 2018 | £153K | £59 | £230K | £79K | 1 |
| 31 Aug 2017 | £121K | £67 | £173K | £55K | 1 |
| 31 Aug 2016 | £154K | £194K | £43K |
Who runs and owns TGM Building and Engineering Services Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| T*** M*** | Director | Aug 2013 |
Person with significant control
Where TGM Building and Engineering Services Ltd is registered
The registered office is in Tredegar (NP22), in the Caerphilly local authority area, Wales. Show NP22 5AF on a map.
Other trade companies in NP22
- Apt Site Services LtdCleaning companies
- Acr Property Maintenance LtdPainters and decorators
- Bobsdrywall LtdFinishing trades
- Solar Smart LimitedElectricians
- Parade Standard LtdCleaning companies
- Basement Waterproofing Supplies LtdSpecialist contractors
- RB Style Glazing LtdGlaziers
- Harrico Capital Investments LtdProperty developers
Also registered at this address
1 other company uses the same registered office as TGM Building and Engineering Services Ltd.
- Atmo Engineering LimitedProperty developers
What happens if TGM Building and Engineering 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 31 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 08649007
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 August 2013 (13 years ago)
- Registered office
- 18 Carn-Y-Tyla, Abertysswg Rhymney, Tredegar, NP22 5AF
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 13 August 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 Tredegar
Other active electrical contractors registered in Tredegar.
- Total Property Development Solutions Ltd2014
- WPS Walters Power Solutions Ltd2017
- Birch Electrical (SW) Ltd2021
- Cad Electrical Contractors Limited2013
- Dean S Electrical Services Limited2017
- DP Dennehy & Son Electrical Contractors Limited2002
- Elg Electrical Services Limited2014
- Fleet Electrical Group Limited2015
All electrical contractors in Tredegar · All trades in Tredegar · Electricians across the UK
Frequently asked questions
When are TGM Building and Engineering Services Ltd's accounts due?
TGM Building and Engineering Services Ltd's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is TGM Building and Engineering Services Ltd's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is TGM Building and Engineering Services Ltd still trading?
TGM Building and Engineering Services Ltd is listed as active on the Companies House register (checked 12 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 TGM Building and Engineering Services Ltd do?
TGM Building and Engineering Services Ltd is registered under Electrical installation (SIC 43210).
How old is TGM Building and Engineering Services Ltd?
TGM Building and Engineering Services Ltd was incorporated on 13 August 2013, 13 years ago.
Who runs TGM Building and Engineering Services Ltd?
TGM Building and Engineering Services Ltd has 1 active director, the longest-serving appointed in Aug 2013. Their names and service addresses are on the Companies House register.
Who owns TGM Building and Engineering Services Ltd?
One person or company has significant control of TGM Building and Engineering Services Ltd: an individual (owns 75% or more of the shares).
What is the penalty if TGM Building and Engineering 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 TGM Building and Engineering Services Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.