- Companies
- Machinery repair and installation
- Lisburn
- TSM-Aero Limited
TSM-Aero Limited
- Company number
- NI705905
- Incorporated
- 5 Dec 20232 years trading
- Registered office
- 32 Roseville Park, Lisburn, BT27 4XU
- Nature of business
- Repair and maintenance of aircraft and spacecraft
TSM-Aero Limited is a 2-year-old private limited company registered in Lisburn, company number NI705905, one of 34 machinery repair and installation companies in Lisburn. Its next accounts are due at Companies House on 30 November 2027, and the CT600 for the period to 28 February 2027 is due at HMRC on 28 February 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 £1,583 (-27.4%) on the year before, to £4,191.
- Current assets of £6,529 against £2,338 owed within a year: 2.8 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 2 years, 2025 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2026 | £4,191 | £6,529 | £2,338 | 2 | |
| 28 Feb 2025 | £5,774 | £10K | £4,287 | 2 |
Who runs and owns TSM-Aero Limited
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 | Dec 2023 |
Person with significant control
Where TSM-Aero Limited is registered
The registered office is in Lisburn (BT27), in the Lisburn and Castlereagh local authority area, Northern Ireland. Show BT27 4XU on a map.
Other trade companies in BT27
- Clean & Gleam Cleaning Services LtdCleaning companies
- MJS Spec and Tech Aero Solutions LtdCleaning companies
- Aquatib LtdSpecialist contractors
- Walsh Residential Group LtdProperty developers
- BM Construction Services (N.I.) LimitedBuilders
- Renoglow Property Services LtdProperty developers
- CMS Parts LimitedMotor traders
- JPW Automotive LtdMechanics and garages
What happens if TSM-Aero 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 30 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2027 to 31 Dec 2027 | £150 |
| 1 to 3 months late | 1 Jan 2028 to 29 Feb 2028 | £375 |
| 3 to 6 months late | 1 Mar 2028 to 31 May 2028 | £750 |
| More than 6 months late | From 1 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- NI705905
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 December 2023 (2 years ago)
- Registered office
- 32 Roseville Park, Lisburn, BT27 4XU
- Nature of business
- Repair and maintenance of aircraft and spacecraft (SIC 33160)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2026
- Last confirmation statement
- 4 December 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 Lisburn
Other active machinery repair and installation companies registered in Lisburn.
- Allied Equipment Limited1969
- Boilerhouse Services Limited1977
- Build Repair Maintain (NI) Ltd2020
- David McGrory Limited2015
- DB Industrial Services Ltd2022
- Dobbin Refrigeration Services Limited2004
- DRG Assets Ltd.2022
- Drumhill Tractors (Lisburn) Ltd2023
All machinery repair and installation companies in Lisburn · All trades in Lisburn · Machinery repair and installation across the UK
Frequently asked questions
When are TSM-Aero Limited's accounts due?
TSM-Aero Limited's next accounts are due at Companies House by 30 November 2027 (in 413 days), covering the period to 28 February 2027.
When is TSM-Aero Limited's CT600 due?
The CT600 for the period to 28 February 2027 is due at HMRC by 28 February 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2027.
Is TSM-Aero Limited still trading?
TSM-Aero 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 TSM-Aero Limited do?
TSM-Aero Limited is registered under Repair and maintenance of aircraft and spacecraft (SIC 33160).
How old is TSM-Aero Limited?
TSM-Aero Limited was incorporated on 5 December 2023, 2 years ago.
Who runs TSM-Aero Limited?
TSM-Aero Limited has 1 active director, the longest-serving appointed in Dec 2023. Their names and service addresses are on the Companies House register.
Who owns TSM-Aero Limited?
One person or company has significant control of TSM-Aero Limited: an individual (owns 75% or more of the shares).
What is the penalty if TSM-Aero 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 TSM-Aero 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.