- Companies
- Civil engineering
- Harpenden
- J.K Real Planning Ltd
J.K Real Planning Ltd
- Company number
- 16204726
- Incorporated
- 23 Jan 20251 year trading
- Registered office
- 6 Verulam House, 110 Luton Road, Harpenden, AL5 3DU
- Nature of business
- Construction of utility projects for electricity and telecommunications; Wired telecommunications activities; Other telecommunications activities
J.K Real Planning Ltd is a 1-year-old private limited company registered in Harpenden, company number 16204726, one of 15 civil engineering contractors in Harpenden. Its next accounts are due at Companies House on 23 October 2026, and its first CT600 is due at HMRC on 22 January 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Financial snapshot, 2026
From the balance sheet at 31 January 2026, as filed at Companies House.
Who runs and owns J.K Real Planning Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| A*** D*** | Director | Jan 2025 |
Person with significant control
Where J.K Real Planning Ltd is registered
The registered office is in Harpenden (AL5), in the St Albans local authority area, East of England. Show AL5 3DU on a map.
Other trade companies in AL5
- M&T Building Services LimitedBuilders
- Rolfe Groundworks LtdGroundworks and demolition
- Rolls and Sons LtdProperty developers
- WM Holdings Group LtdProperty developers
- A Hussain Motor Group LtdMotor traders
- Harpenden Window Cleaning LtdCleaning companies
- Honey Bear Energy LimitedPlumbers and heating engineers
- M&D Paving LtdCivil engineering
What happens if J.K Real Planning 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 23 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 24 Oct 2026 to 23 Nov 2026 | £150 |
| 1 to 3 months late | 24 Nov 2026 to 23 Jan 2027 | £375 |
| 3 to 6 months late | 24 Jan 2027 to 23 Apr 2027 | £750 |
| More than 6 months late | From 24 Apr 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 16204726
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 January 2025 (1 year ago)
- Registered office
- 6 Verulam House, 110 Luton Road, Harpenden, AL5 3DU
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
Wired telecommunications activities (SIC 61100)
Other telecommunications activities (SIC 61900) - Year end
- 31 January (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 22 January 2026
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 Harpenden
Other active civil engineering contractors registered in Harpenden.
- M&D Paving Ltd2026
- Meridian Energy Consulting Ltd2015
- Ozdemir Construction Ltd2020
- Real Mechanical Services Limited2018
- Red Parrott Limited2015
- SBP Management and Engineering Solutions Ltd.2016
- Wentbridge Group Limited1998
- Bound Engineering Limited2025
All civil engineering contractors in Harpenden · All trades in Harpenden · Civil engineering across the UK
Frequently asked questions
When are J.K Real Planning Ltd's accounts due?
J.K Real Planning Ltd's next accounts are due at Companies House by 23 October 2026 (in 10 days), covering the period to 31 January 2026.
When is J.K Real Planning Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 22 January 2026, due by 22 January 2027, and one for the period to 31 January 2026, due by 31 January 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is J.K Real Planning Ltd still trading?
J.K Real Planning 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 J.K Real Planning Ltd do?
J.K Real Planning Ltd is registered under Construction of utility projects for electricity and telecommunications (SIC 42220); Wired telecommunications activities (SIC 61100); Other telecommunications activities (SIC 61900).
How old is J.K Real Planning Ltd?
J.K Real Planning Ltd was incorporated on 23 January 2025, 1 year ago.
Who runs J.K Real Planning Ltd?
J.K Real Planning Ltd has 1 active director, the longest-serving appointed in Jan 2025. Their names and service addresses are on the Companies House register.
Who owns J.K Real Planning Ltd?
One person or company has significant control of J.K Real Planning Ltd: an individual (owns 75% or more of the shares).
What is the penalty if J.K Real Planning 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 J.K Real Planning 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.