- Companies
- Groundworks and demolition
- St Albans
- T M Installations Ltd
T M Installations Ltd
- Company number
- 09043219
- Incorporated
- 16 May 201412 years trading
- Registered office
- 338 High Street, London Colney, St Albans, AL2 1HN
- Nature of business
- Site preparation
T M Installations Ltd is a 12-year-old private limited company registered in St Albans, company number 09043219, one of 7 groundworks and demolition companies in St Albans. Companies House shows its accounts as overdue: they were due on 28 February 2026.
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 £59K (-55.5%) on the year before, to £47K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £50K against £10K owed within a year: 5.0 times cover.
- 1 employee on average, down from 2 the year before.
- Balance sheets on record for 10 years, 2015 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2024 | £47K | £50K | £10K | 1 | |
| 31 May 2023 | £106K | £113K | £1,356 | 2 | |
| 31 May 2022 | £64K | £75K | £456 | 2 | |
| 31 May 2021 | £73K | £183K | £43K | 1 | |
| 31 May 2020 | £27K | £39K | £34K | 2 | |
| 31 May 2019 | £56K | £83K | £19K | 2 | |
| 31 May 2018 | £10K | £15K | |||
| 31 May 2017 | £10K | £4,883 | £16K | ||
| 31 May 2016 | -£985 | £1,963 | |||
| 31 May 2015 | -£590 | £1,448 | £1,448 |
Where T M Installations Ltd is registered
The registered office is in St Albans (AL2), in the St Albans local authority area, East of England. Show AL2 1HN on a map.
Other trade companies in AL2
- Keris Ventures Limited LimitedFinishing trades
- Kelly Brickwork LimitedBuilders
- Aurora Electrical LtdElectricians
- Pillars Motors LimitedMotor traders
- Pride & Joy LtdFinishing trades
- Rowantree Developments Group LimitedProperty developers
- Herts Groundworks and Civils LtdGroundworks and demolition
- Meristem Developments LtdProperty developers
What happens if T M Installations Ltd files late
If the accounts reach Companies House today, the late filing penalty is £1,500 (£3,000 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2026 to 31 Mar 2026 | £150 |
| 1 to 3 months late | 1 Apr 2026 to 31 May 2026 | £375 |
| 3 to 6 months late | 1 Jun 2026 to 31 Aug 2026 | £750 |
| More than 6 months late | From 1 Sep 2026 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2026 | £200 |
| 3 months late | 31 Aug 2026 | another £200 |
| 6 months late | 30 Nov 2026 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 2027 | 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
- 09043219
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 May 2014 (12 years ago)
- Registered office
- 338 High Street, London Colney, St Albans, AL2 1HN
- Nature of business
- Site preparation (SIC 43120)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2024
- Last confirmation statement
- 22 April 2026
Filing notes for groundworks and demolition companies
Groundworks and demolition companies tend to own heavy plant, so capital allowances and hire purchase liabilities show up in both the accounts and the CT600.
Similar companies in St Albans
Other active groundworks and demolition companies registered in St Albans.
- TND Drilling Limited2007
- Bardar Services Ltd2018
- Corehard Limited2000
- Herts Groundworks and Civils Ltd2026
- JK Groundwork Services Limited2021
- Konnect Contracts Limited2009
All groundworks and demolition companies in St Albans · All trades in St Albans · Groundworks and demolition across the UK
Frequently asked questions
When are T M Installations Ltd's accounts due?
T M Installations Ltd's accounts were due at Companies House on 28 February 2026 and the register shows them as overdue.
When is T M Installations Ltd's CT600 due?
The CT600 for the period to 31 May 2025 is due at HMRC by 31 May 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2026.
Is T M Installations Ltd still trading?
T M Installations 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 T M Installations Ltd do?
T M Installations Ltd is registered under Site preparation (SIC 43120).
How old is T M Installations Ltd?
T M Installations Ltd was incorporated on 16 May 2014, 12 years ago.
What is the penalty if T M Installations 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 T M Installations 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.