- Companies
- Specialist contractors
- TDK Mechanical Services (UK) Ltd
TDK Mechanical Services (UK) Ltd
- Company number
- 08214707
- Incorporated
- 14 Sep 201214 years trading
- Registered office
- The Poplars, Epping Road, North Weald, Epping, CM16 6LA
- Nature of business
- Other specialised construction activities n.e.c.
TDK Mechanical Services (UK) Ltd is a 14-year-old private limited company registered in North Weald, company number 08214707, one of the UK's specialist construction companies. 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 up £2.1M (+35.8%) on the year before, to £8M.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £8.8M against £2.1M owed within a year: 4.2 times cover.
- 30 employees on average, up from 28 the year before.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | £8M | £3.3M | £8.8M | £2.1M | 30 |
| 30 Nov 2024 | £5.9M | £2.4M | £5M | £2.3M | 28 |
| 30 Nov 2023 | £4.5M | £2.5M | £6.2M | £2.3M | 24 |
| 30 Nov 2022 | £3.3M | £1M | £3.9M | £773K | 19 |
| 30 Nov 2021 | £3M | £1.9M | £4.7M | £1.8M | 18 |
| 30 Nov 2020 | £1.4M | £2.5M | £2.8M | £1.5M | 25 |
| 30 Nov 2019 | £1.2M | £1.7M | £2.3M | £1.1M | |
| 30 Nov 2018 | £642K | £1M | £1.5M | £929K | |
| 30 Nov 2017 | £192K | £292K | £898K | £774K | |
| 30 Nov 2016 | £564K | £542K | £1.1M | £630K |
Who runs and owns TDK Mechanical Services (UK) Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| D*** T*** | Director | Sep 2012 |
| L*** T*** | Director | Nov 2024 |
People with significant control (2)
Public contracts won
TDK Mechanical Services (UK) Ltd has 10 public sector contract awards on record; the ones with their own published value total £3.1M, from 2022 to 2026. Source: Contracts Finder and Find a Tender award notices. 8 of these were matched by the company's exact name because the notice gave no company number.
Awards by year
Main buyers
- London Borough of Hackney7 awards
- The Mayor and Commonalty and Citizens of the City of London2 awards
- London Borough of Bromley1 award
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| London Borough of Hackney | 1-80 Gooch House- Tank Room Installation plus emergency replacement works | £80K | 16 Mar 2026 |
| The Mayor and Commonalty and Citizens of the City of London | City of London Housing - Water Testing & Risk Assessment Services _ Lot 2 BRE | £535K | 10 Dec 2025 |
| London Borough of Hackney | Water Testing | £70K | 24 Oct 2025 |
| The Mayor and Commonalty and Citizens of the City of London | City of London Housing - Water Testing & Risk Assessment Services _ Lot 2 BRE | £995K | 18 Sep 2025 |
| London Borough of Hackney | Short term, Measured Term Contract for specialist contractor to service and maintain communal heating and hot water plant and associated in-dwelling equipment | £90K | 3 Feb 2025 |
| London Borough of Hackney | Welshpool House - Communal Heating | £70K | 18 Oct 2024 |
| London Borough of Hackney | New Gas Supplies to Hackney Council Properties | £75K | 7 Aug 2024 |
| London Borough of Hackney | Water Main Booster Testing | £64K | 17 Jun 2024 |
| London Borough of Hackney | Measured Term Contract for specialist contractor to service and maintain communal heating plant 2024-25 | £423K | 2 Oct 2023 |
| London Borough of Bromley | Installation of Hot and Cold-water and Central Heating Installation with Air Source Heat Pumps at Southborough Primary School, Bromley | £650K | 27 Oct 2022 |
Where TDK Mechanical Services (UK) Ltd is registered
The registered office is in North Weald (CM16), in the Epping Forest local authority area, East of England. Show CM16 6LA on a map.
Other trade companies in CM16
- Bar Roofing & Renovations LtdBuilders
- TPS Roofing & Construction LtdFinishing trades
- Threadstone Carpet Care LtdCleaning companies
- Krasa International UK LimitedProperty developers
- Zoom Mobile Tyres LtdMechanics and garages
- Oak and Stone Maintenance LimitedBuilders
- Melt Wellness LtdInstallers
- Clarity Glazing LimitedGlaziers
What happens if TDK Mechanical Services (UK) 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 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
- 08214707
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 September 2012 (14 years ago)
- Registered office
- The Poplars, Epping Road, North Weald, Epping, CM16 6LA
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 30 September 2025
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies
Other active specialist construction companies.
Frequently asked questions
When are TDK Mechanical Services (UK) Ltd's accounts due?
TDK Mechanical Services (UK) Ltd's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is TDK Mechanical Services (UK) Ltd'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 TDK Mechanical Services (UK) Ltd still trading?
TDK Mechanical Services (UK) 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 TDK Mechanical Services (UK) Ltd do?
TDK Mechanical Services (UK) Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is TDK Mechanical Services (UK) Ltd?
TDK Mechanical Services (UK) Ltd was incorporated on 14 September 2012, 14 years ago.
Who runs TDK Mechanical Services (UK) Ltd?
TDK Mechanical Services (UK) Ltd has 2 active directors, the longest-serving appointed in Sep 2012. Their names and service addresses are on the Companies House register.
Who owns TDK Mechanical Services (UK) Ltd?
2 people or companies have significant control of TDK Mechanical Services (UK) Ltd: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
Has TDK Mechanical Services (UK) Ltd won public sector contracts?
Yes. TDK Mechanical Services (UK) Ltd has 10 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £3.1M), most recently from London Borough of Hackney.
What is the penalty if TDK Mechanical Services (UK) 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 TDK Mechanical Services (UK) 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.