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- Dunstable
- KTH Services Limited
Company profile · Plumbers and heating engineers
KTH Services Limited
KTH Services Limited is a 21-year-old private limited company registered in Dunstable, company number 05584152, one of 77 plumbing and heating companies in Dunstable. 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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Financial snapshot, 2025
From the balance sheet at 30 November 2025, as filed at Companies House.
KTH Services Limited over the years
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 £6,933 (-42.3%) on the year before, to £9,468.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £53K against £112K owed within a year: 0.5 times cover.
- 6 employees on average during the year.
- 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 | £9,468 | £27K | £53K | £112K | 6 |
| 30 Nov 2024 | £16K | £21K | £41K | £112K | 6 |
| 30 Nov 2023 | £1,061 | £40K | £81K | £149K | 6 |
| 30 Nov 2022 | £274 | £15K | £71K | £92K | 6 |
| 30 Nov 2021 | £3,650 | £69K | £96K | £103K | 6 |
| 30 Nov 2020 | £33K | £94K | £131K | £110K | 6 |
| 30 Nov 2019 | £386 | £90K | £109K | 5 | |
| 30 Nov 2018 | £296 | £63K | £95K | ||
| 30 Nov 2017 | £461 | £107K | £136K | ||
| 30 Nov 2016 | £993 | £46K | £70K | £81K |
Where KTH Services Limited is registered
The registered office is in Dunstable (LU6), in the Central Bedfordshire local authority area, East of England. Show LU6 1SU on a map.
Other trade companies in LU6
- Ovi's Pressure Wash LtdSpecialist contractors
- Emre Property Holdings LtdProperty developers
- Fremii Flooring Products LimitedFloor and wall tilers
- Hussain, Bros Builders LtdBuilders
- Chiltren Constructions LimitedProperty developers
- Sme Services LimitedElectricians
- Motohaven LtdMotor traders
- Total Property Care Herts,Beds,Bucks LtdCleaning companies
Also registered at this address
12 other companies use the same registered office as KTH Services Limited.
- Complete Control Services London LimitedMachinery repair and installation
- Cool Solutions Engineering LimitedPlumbers and heating engineers
- DPS Building LtdProperty developers
- G & J Groundwork LimitedSpecialist contractors
- Gab Decorating LimitedPainters and decorators
- Hedingham Construction LimitedSpecialist contractors
- Integra-Flame LtdInstallers
- M & E Cable Jointing LimitedCivil engineering
- P & S Brickwork UK LimitedSpecialist contractors
- Pineapple Cleaning LimitedCleaning companies
- South Beds Heating LtdPlumbers and heating engineers
- The Green Way Solar LimitedElectricians
What happens if KTH Services 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
- 05584152
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 October 2005 (21 years ago)
- Registered office
- Staple House 5, Eleanors Cross, Dunstable, LU6 1SU
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 5 October 2025
- Charges (mortgages)
- 1 outstanding of 1 registered
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Dunstable
Other active plumbing and heating companies registered in Dunstable.
- LB Comfort Solutions Ltd2019
- Lee Marshall Heating Limited2025
- Lion Corp Ltd2021
- Lotic Plumbing Solutions Limited2025
- M3R Maintenance Limited2016
- McCrudden Heating and Plumbing Limited2012
- Nextpan Ltd2026
- O & M Towler Commercial Decorating Services Ltd2026
All plumbing and heating companies in Dunstable · All trades in Dunstable · Plumbers and heating engineers across the UK
Frequently asked questions
When are KTH Services Limited's accounts due?
KTH Services Limited's next accounts are due at Companies House by 31 August 2027 (in 323 days), covering the period to 30 November 2026.
When is KTH Services 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 KTH Services Limited still trading?
KTH Services 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 KTH Services Limited do?
KTH Services Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is KTH Services Limited?
KTH Services Limited was incorporated on 5 October 2005, 21 years ago.
What is the penalty if KTH Services 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 KTH Services 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.