- Companies
- Specialist contractors
- Nottingham
- JMKB Construction Ltd
JMKB Construction Ltd
- Company number
- 13275682
- Incorporated
- 18 Mar 20215 years trading
- Registered office
- Unit 7 Churchill Park, Colwick, Nottingham, NG4 2HF
- Nature of business
- Other specialised construction activities n.e.c.
JMKB Construction Ltd is a 5-year-old private limited company registered in Nottingham, company number 13275682, one of 277 specialist construction companies in Nottingham. 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 up £63K (+275.3%) on the year before, to £86K.
- Net assets rose in 4 of 4 year-on-year comparisons on record.
- Current assets of £433K against £422K owed within a year: 1.0 times cover.
- 6 employees on average, up from 3 the year before.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | £86K | £38K | £433K | £422K | 6 |
| 29 Jun 2024 | £23K | £123K | £160K | 3 | |
| 29 Jun 2023 | £18K | £53K | £110K | 2 | |
| 30 Jun 2022 | £57 | £17K | £63K | 2 | |
| 30 Jun 2021 | £1 |
Where JMKB Construction Ltd is registered
The registered office is in Nottingham (NG4), in the Gedling local authority area, East Midlands. Show NG4 2HF on a map.
Other trade companies in NG4
- Apex Air Conditioning Nottingham LtdPlumbers and heating engineers
- Village Building LtdSpecialist contractors
- B A Power Installations LtdElectricians
- Plasterbility LtdPlasterers
- SHW Electrical LtdElectricians
- R&L Construction and Building LtdBuilders
- Eastmidlandsev & Air Conditioning LtdElectricians
- Ama Cleaning Services LtdCleaning companies
Also registered at this address
2 other companies use the same registered office as JMKB Construction Ltd.
- JMKB Homes (Mapperley) LtdBuilders
- JMKB Mechanical and Electrical LtdSpecialist contractors
What happens if JMKB Construction 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 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
- 13275682
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 March 2021 (5 years ago)
- Registered office
- Unit 7 Churchill Park, Colwick, Nottingham, NG4 2HF
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 29 June (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 7 January 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
- Previous names
- JMKB Ltd (until 7 Jan 2026)
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 in Nottingham
Other active specialist construction companies registered in Nottingham.
- JMKB Mechanical and Electrical Ltd2026
- JWC Consulting Associates Ltd2026
- KB Paint & Decor Ltd2026
- Keyworth Consultancy & Training Ltd2004
- KJ Crushing and Recycling Ltd2021
- KJM Precast Ltd2023
- Kydd Associates Limited2025
- Lambley Builders Ltd2025
All specialist construction companies in Nottingham · All trades in Nottingham · Specialist contractors across the UK
Frequently asked questions
When are JMKB Construction Ltd's accounts due?
JMKB Construction Ltd's next accounts are due at Companies House by 29 March 2027 (in 168 days), covering the period to 29 June 2026.
When is JMKB Construction Ltd'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 JMKB Construction Ltd still trading?
JMKB Construction 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 JMKB Construction Ltd do?
JMKB Construction Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is JMKB Construction Ltd?
JMKB Construction Ltd was incorporated on 18 March 2021, 5 years ago.
What is the penalty if JMKB Construction 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 JMKB Construction 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.