- Companies
- Builders
- Borehamwood
- K&M First Group Ltd
K&M First Group Ltd
- Company number
- 09310666
- Incorporated
- 14 Nov 201411 years trading
- Registered office
- The Kinetic Centre, Theobald Street, Borehamwood, WD6 4PJ
- Nature of business
- Construction of domestic buildings
K&M First Group Ltd is a 11-year-old private limited company registered in Borehamwood, company number 09310666, one of 180 building contractors in Borehamwood. Its next accounts are due at Companies House on 27 December 2026, and the CT600 for the period to 27 March 2026 is due at HMRC on 27 March 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 £10K (-128.7%) on the year before, to -£2,299.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £117K against £110K owed within a year: 1.1 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2015 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | -£2,299 | £117K | £110K | 0 | |
| 27 Mar 2024 | £8,023 | £77K | £61K | 4 | |
| 29 Mar 2023 | £8,369 | £39K | £17K | 8 | |
| 30 Mar 2022 | £24K | £36K | £15K | 6 | |
| 31 Dec 2020 | £15K | £63K | £3,927 | 6 | |
| 31 Dec 2019 | £15K | £22K | £3,834 | 5 | |
| 31 Dec 2018 | £15K | £26K | £6,735 | ||
| 31 Dec 2017 | £20K | £62K | £39K | ||
| 31 Dec 2016 | £11K | £30K | £17K | ||
| 30 Nov 2015 | £1 | £1 | £0 |
Where K&M First Group Ltd is registered
The registered office is in Borehamwood (WD6), in the Hertsmere local authority area, East of England. Show WD6 4PJ on a map.
Other trade companies in WD6
- Blackstone Builders LtdBuilders
- Clements Hall (Contracts) LtdFloor and wall tilers
- P & P Roofing & Guttering LimitedProperty developers
- Stern Landscaping LtdLandscapers and gardeners
- Complete Paint & Decor LtdPainters and decorators
- 1ST Response Plumbing and Heating LimitedPlumbers and heating engineers
- Ideal Casa Construction LtdInstallers
- Gallop Construction LimitedBuilders
Also registered at this address
8 other companies use the same registered office as K&M First Group Ltd.
- Arco Iris Building Services LtdBuilders
- Clear Choice Automotive LtdMotor traders
- Hamilton Development Group (Hendon) LtdProperty developers
- Hamilton Development Group (Witchford) LimitedProperty developers
- Karat Landscape Design & Construction LimitedLandscapers and gardeners
- Kinetic Centres LimitedFacilities management
- Shannon Construction Training LtdSpecialist contractors
- Shannon Site Services LimitedSpecialist contractors
What happens if K&M First Group 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 27 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 28 Dec 2026 to 27 Jan 2027 | £150 |
| 1 to 3 months late | 28 Jan 2027 to 27 Mar 2027 | £375 |
| 3 to 6 months late | 28 Mar 2027 to 27 Jun 2027 | £750 |
| More than 6 months late | From 28 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 28 Mar 2027 | £200 |
| 3 months late | 27 Jun 2027 | another £200 |
| 6 months late | 27 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 27 Mar 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
- 09310666
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 November 2014 (11 years ago)
- Registered office
- The Kinetic Centre, Theobald Street, Borehamwood, WD6 4PJ
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 27 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 21 December 2025
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Borehamwood
Other active building contractors registered in Borehamwood.
- KCL Associates Limited2018
- KPM Design & Build Ltd2026
- KS Building & Construction Group Ltd2023
- La Byoot Ltd2023
- London Core Construction Ltd2023
- London Homebuyers Limited2011
- Lookingforcarpark Ltd2019
- Luke & Son Property Improvements Ltd2024
All building contractors in Borehamwood · All trades in Borehamwood · Builders across the UK
Frequently asked questions
When are K&M First Group Ltd's accounts due?
K&M First Group Ltd's next accounts are due at Companies House by 27 December 2026 (in 75 days), covering the period to 27 March 2026.
When is K&M First Group Ltd's CT600 due?
The CT600 for the period to 27 March 2026 is due at HMRC by 27 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 28 December 2026.
Is K&M First Group Ltd still trading?
K&M First Group 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 K&M First Group Ltd do?
K&M First Group Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is K&M First Group Ltd?
K&M First Group Ltd was incorporated on 14 November 2014, 11 years ago.
What is the penalty if K&M First Group 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 K&M First Group 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.