- Companies
- Civil engineering
- Dartford
- JD Services HVAC Limited
JD Services HVAC Limited
- Company number
- 03736559
- Incorporated
- 19 Mar 199927 years trading
- Registered office
- 5 Mulberry Court Bourne Industrial Park, Bourne Road, Crayford, Dartford, Kent, DA1 4BF
- Nature of business
- Construction of other civil engineering projects n.e.c.
JD Services HVAC Limited is a 27-year-old private limited company registered in Dartford, company number 03736559, one of 46 civil engineering contractors in Dartford. Its next accounts are due at Companies House on 29 March 2027, and the CT600 for the period to 29 June 2026 is due at HMRC on 29 June 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 £102K (-4%) on the year before, to £2.5M.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £3.7M against £1.3M owed within a year: 2.9 times cover.
- 48 employees on average, down from 50 the year before.
- Balance sheets on record for 10 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | £2.5M | £307K | £3.7M | £1.3M | 48 |
| 30 Jun 2024 | £2.6M | £929K | £3.9M | £1.4M | 50 |
| 30 Jun 2023 | £2.5M | £1.2M | £4.1M | £1.7M | 48 |
| 30 Jun 2022 | £1.9M | £1.8M | £3.1M | £1.4M | 42 |
| 31 Mar 2022 | £1.8M | £1.5M | £2.9M | £1.3M | 42 |
| 31 Mar 2021 | £1.6M | £1.4M | £2.6M | £1.1M | 40 |
| 31 Mar 2020 | £1.4M | £1.1M | £2.2M | £882K | 39 |
| 31 Mar 2019 | £1.3M | £816K | £2.2M | £1M | |
| 31 Mar 2018 | £1.4M | £616K | £1.9M | £655K | |
| 31 Mar 2017 | £1.3M | £941K | £1.8M | £623K | 33 |
Where JD Services HVAC Limited is registered
The registered office is in Dartford (DA1), in the Bexley local authority area, London. Show DA1 4BF on a map.
Other trade companies in DA1
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- Degrees Bespoke Finishes LtdPlasterers
- A & A Electrical and Refrigeration LtdBuilders
- Elm Servicing LtdMachinery repair and installation
- WND Refrigeration LimitedPlumbers and heating engineers
- Moore Flooring and Sons LtdFloor and wall tilers
- Kinergy Systems LtdElectricians
What happens if JD Services HVAC 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 29 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Mar 2027 to 29 Apr 2027 | £150 |
| 1 to 3 months late | 30 Apr 2027 to 29 Jun 2027 | £375 |
| 3 to 6 months late | 30 Jun 2027 to 29 Sep 2027 | £750 |
| More than 6 months late | From 30 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 Jun 2027 | £200 |
| 3 months late | 29 Sep 2027 | another £200 |
| 6 months late | 29 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 Jun 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
- 03736559
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 March 1999 (27 years ago)
- Registered office
- 5 Mulberry Court Bourne Industrial Park, Bourne Road, Crayford, Dartford, Kent, DA1 4BF
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 29 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 20 May 2026
- Charges (mortgages)
- 1 outstanding of 3 registered
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 Dartford
Other active civil engineering contractors registered in Dartford.
- Jo-Jim Consult Limited2024
- Kays Consultant Limited2013
- Kelmscott Home Improvement Ltd2012
- Monarch Communications (S.E.) Ltd2014
- Neven Construction Ltd2023
- Palmer Brothers (London) Limited1996
- Peter I Martin Consulting Ltd2023
- PK Civil Engineering Ltd2018
All civil engineering contractors in Dartford · All trades in Dartford · Civil engineering across the UK
Frequently asked questions
When are JD Services HVAC Limited's accounts due?
JD Services HVAC Limited's next accounts are due at Companies House by 29 March 2027 (in 167 days), covering the period to 29 June 2026.
When is JD Services HVAC Limited's CT600 due?
The CT600 for the period to 29 June 2026 is due at HMRC by 29 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 30 March 2027.
Is JD Services HVAC Limited still trading?
JD Services HVAC 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 JD Services HVAC Limited do?
JD Services HVAC Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is JD Services HVAC Limited?
JD Services HVAC Limited was incorporated on 19 March 1999, 27 years ago.
What is the penalty if JD Services HVAC 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 JD Services HVAC 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.