- Companies
- Civil engineering
- Dover
- TMH Design Limited
TMH Design Limited
- Company number
- 11704818
- Incorporated
- 30 Nov 20187 years trading
- Registered office
- Maybrook House, York Street, Dover, Kent, CT17 9FA
- Nature of business
- Construction of other civil engineering projects n.e.c.
TMH Design Limited is a 7-year-old private limited company registered in Dover, company number 11704818, one of 27 civil engineering contractors in Dover. 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 £10K (-52.2%) on the year before, to £9,148.
- Net assets rose in 3 of 6 year-on-year comparisons on record.
- Current assets of £41K against £32K owed within a year: 1.3 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | £9,148 | £41K | £32K | 0 | |
| 30 Nov 2024 | £19K | £41K | £22K | 0 | |
| 30 Nov 2023 | £29K | £50K | £21K | 0 | |
| 30 Nov 2022 | £8,424 | £50K | £42K | 1 | |
| 30 Nov 2021 | -£1,892 | £100 | £2,998 | 1 | |
| 30 Nov 2020 | £1,762 | £3,683 | £3,428 | 1 | |
| 30 Nov 2019 | £846 | £100 | £1,262 | 1 |
Where TMH Design Limited is registered
The registered office is in Dover (CT17), in the Dover local authority area, South East. Show CT17 9FA on a map.
Other trade companies in CT17
- LBB Solutions LimitedCivil engineering
- FCJ Contractors LtdBuilders
- K Willis Electrical Kent LimitedElectricians
- Pharesons LtdProperty developers
- Bee's Hand Car Wash LtdCleaning companies
- Baldwin Salter Property LtdProperty developers
- Aky Construction LtdSpecialist contractors
- Channel FM Cleaning & Support Services LtdCleaning companies
Also registered at this address
3 other companies use the same registered office as TMH Design Limited.
- Coastal Construction Management LimitedSpecialist contractors
- Crown Hill Properties LimitedFinishing trades
- TJS Construction LimitedFinishing trades
What happens if TMH Design 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 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
- 11704818
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 November 2018 (7 years ago)
- Registered office
- Maybrook House, York Street, Dover, Kent, CT17 9FA
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 11 November 2025
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Dover
Other active civil engineering contractors registered in Dover.
- Ultimate Network Services Ltd2020
- Vpro Infrastructure Solutions Ltd2021
- WJP Engineering Limited2016
- Zachcom Ltd2015
- A J Softley Civil Engineering Limited2017
- Amnis Consulting Limited2025
- BB Utilities Limited2022
- Coastal Civils & Construction Ltd2023
All civil engineering contractors in Dover · All trades in Dover · Civil engineering across the UK
Frequently asked questions
When are TMH Design Limited's accounts due?
TMH Design Limited's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is TMH Design Limited'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 TMH Design Limited still trading?
TMH Design 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 TMH Design Limited do?
TMH Design Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is TMH Design Limited?
TMH Design Limited was incorporated on 30 November 2018, 7 years ago.
What is the penalty if TMH Design 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 TMH Design 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.