- Companies
- Machinery repair and installation
- Gillingham
- TJL Testing & Maintenance Ltd
TJL Testing & Maintenance Ltd
- Company number
- 13341421
- Incorporated
- 16 Apr 20215 years trading
- Registered office
- 29 Middleton Close, Gillingham, ME8 9LN
- Nature of business
- Repair of electrical equipment
TJL Testing & Maintenance Ltd is a 5-year-old private limited company registered in Gillingham, company number 13341421, one of 44 machinery repair and installation companies in Gillingham. 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 £112 (+0.7%) on the year before, to -£16K.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 5 years, 2022 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | -£16K | £0 | £16K | 0 | |
| 31 Mar 2025 | -£16K | £8,943 | £24K | 1 | |
| 31 Mar 2024 | -£15K | £9,245 | £24K | 1 | |
| 31 Mar 2023 | £6,028 | £20K | £14K | 1 | |
| 31 Mar 2022 | £506 | £8,942 | £8,436 | 1 |
Where TJL Testing & Maintenance Ltd is registered
The registered office is in Gillingham (ME8), in the Medway local authority area, South East. Show ME8 9LN on a map.
Other trade companies in ME8
- National Fire Services LimitedElectricians
- TC Mechanical Engineering LtdMechanics and garages
- Reset and Refresh Kent LtdCleaning companies
- Primestone Surfacing LtdCivil engineering
- GMS Autos LtdMechanics and garages
- Mmu Design & Build LtdFinishing trades
- Jpe Drylining LtdPlasterers
- Quick Clean Kent LtdCleaning companies
Also registered at this address
1 other company uses the same registered office as TJL Testing & Maintenance Ltd.
- TJL Electrical Installations LimitedElectricians
What happens if TJL Testing & Maintenance 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 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
- 13341421
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 April 2021 (5 years ago)
- Registered office
- 29 Middleton Close, Gillingham, ME8 9LN
- Nature of business
- Repair of electrical equipment (SIC 33140)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 11 April 2025
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Gillingham
Other active machinery repair and installation companies registered in Gillingham.
- Trans Insulation Ltd2013
- Vertesc Ltd2025
- W & E Limited1998
- WD Airsoft Limited2023
- West Country Forklifts Ltd2014
- 5374 Ltd2026
- Asser Electrical Services Limited2010
- Asw Signalling Limited2014
All machinery repair and installation companies in Gillingham · All trades in Gillingham · Machinery repair and installation across the UK
Frequently asked questions
When are TJL Testing & Maintenance Ltd's accounts due?
TJL Testing & Maintenance Ltd's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is TJL Testing & Maintenance Ltd'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 TJL Testing & Maintenance Ltd still trading?
TJL Testing & Maintenance Ltd is listed as active on the Companies House register (checked 13 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 TJL Testing & Maintenance Ltd do?
TJL Testing & Maintenance Ltd is registered under Repair of electrical equipment (SIC 33140).
How old is TJL Testing & Maintenance Ltd?
TJL Testing & Maintenance Ltd was incorporated on 16 April 2021, 5 years ago.
What is the penalty if TJL Testing & Maintenance 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 TJL Testing & Maintenance Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.