- Companies
- Finishing trades
- Sidcup
- Thompson Mitchell Group Ltd
Thompson Mitchell Group Ltd
- Company number
- 13924604
- Incorporated
- 18 Feb 20224 years trading
- Registered office
- 13 Woodside Road, Sidcup, DA15 7JG
- Nature of business
- Other building completion and finishing
Thompson Mitchell Group Ltd is a 4-year-old private limited company registered in Sidcup, company number 13924604, one of 54 building finishing companies in Sidcup. 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 £463 (-51.6%) on the year before, to £435.
- Current assets of £24K against £31K owed within a year: 0.8 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | £435 | £24K | £31K | 1 | |
| 29 Feb 2024 | £898 | £69K | £73K | 1 | |
| 28 Feb 2023 | £1,524 | £20K | £57K | 1 |
Where Thompson Mitchell Group Ltd is registered
The registered office is in Sidcup (DA15), in the Bexley local authority area, London. Show DA15 7JG on a map.
Other trade companies in DA15
- Petrichor Gardens LtdLandscapers and gardeners
- J Kennor Plumbing LimitedPlumbers and heating engineers
- Buckson Property Maintenance LtdElectricians
- MN Cooper UK LtdMotor traders
- Husband at Home LtdInstallers
- First Choice Cars LDN LtdMotor traders
- TSLM Electrical Contractors LtdElectricians
- Airhaus LtdPlumbers and heating engineers
Also registered at this address
14 other companies use the same registered office as Thompson Mitchell Group Ltd.
- Amj CTR LtdFinishing trades
- BML Heating LimitedPlumbers and heating engineers
- C&O Engineering London LtdMechanics and garages
- High Weald Heritage LimitedFinishing trades
- Kelpis Shoes LimitedRepair services
- KF Specialist Cleaning LtdCleaning companies
- Mastic Pro LtdSpecialist contractors
- MB Installations LtdFloor and wall tilers
- Os Renovations LtdJoiners and carpenters
- P&G Refubishments & Maintenance LtdPainters and decorators
- Rysco Construction LimitedFinishing trades
- ST Albans Carpentry and Joinery LtdFinishing trades
- T and K HVAC LtdPlumbers and heating engineers
- Xo Electrical Solutions LtdElectricians
What happens if Thompson Mitchell Group 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 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
- 13924604
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 February 2022 (4 years ago)
- Registered office
- 13 Woodside Road, Sidcup, DA15 7JG
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2026
- Last confirmation statement
- 17 February 2026
- Previous names
- Elm Construction Group Ltd (until 27 Sep 2023)
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Sidcup
Other active building finishing companies registered in Sidcup.
- TMCK Building Services Limited2024
- William Doherty Limited2023
- Zinc Interiors Limited2022
- 2C Electrical Ltd.2014
- A Enright Interiors Limited2008
- Absolute Access Services Limited2008
- Adoma Constructions Ltd2018
- All Aspects Roofing and Property Maintenance Ltd2021
All building finishing companies in Sidcup · All trades in Sidcup · Finishing trades across the UK
Frequently asked questions
When are Thompson Mitchell Group Ltd's accounts due?
Thompson Mitchell Group Ltd's next accounts are due at Companies House by 30 November 2027 (in 413 days), covering the period to 28 February 2027.
When is Thompson Mitchell Group Ltd'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 Thompson Mitchell Group Ltd still trading?
Thompson Mitchell Group Ltd 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 Thompson Mitchell Group Ltd do?
Thompson Mitchell Group Ltd is registered under Other building completion and finishing (SIC 43390).
How old is Thompson Mitchell Group Ltd?
Thompson Mitchell Group Ltd was incorporated on 18 February 2022, 4 years ago.
What is the penalty if Thompson Mitchell Group 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 Thompson Mitchell Group Ltd 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.