- Companies
- Finishing trades
- Stevenage
- CMB Management Limited
CMB Management Limited
- Company number
- 12801334
- Incorporated
- 10 Aug 20206 years trading
- Registered office
- 58 Chalkdown, Stevenage, Hertfordshire, SG2 7BG
- Nature of business
- Other building completion and finishing
CMB Management Limited is a 6-year-old private limited company registered in Stevenage, company number 12801334, one of 71 building finishing companies in Stevenage. Its next accounts are due at Companies House on 31 May 2028, and the CT600 for the period to 31 August 2027 is due at HMRC on 31 August 2028.
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 £4,824 (-416.6%) on the year before, to -£3,666.
- Net assets rose in 2 of 5 year-on-year comparisons on record.
- Current assets of £2,817 against £5,475 owed within a year: 0.5 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 6 years, 2021 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2026 | -£3,666 | £2,817 | £5,475 | 1 | |
| 31 Aug 2025 | £1,158 | £22K | £19K | 1 | |
| 31 Aug 2024 | £872 | £36K | £35K | 1 | |
| 31 Aug 2023 | £12K | £31K | £19K | 1 | |
| 31 Aug 2022 | £2,735 | £72 | £10K | £7,386 | 1 |
| 31 Aug 2021 | £4,184 | £45 | £5,295 | £1,111 | 1 |
Who runs and owns CMB Management Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| C*** M*** | Director | Aug 2020 |
Person with significant control
Where CMB Management Limited is registered
The registered office is in Stevenage (SG2), in the Stevenage local authority area, East of England. Show SG2 7BG on a map.
Other trade companies in SG2
- Amkj Construction LtdBuilders
- Terrascape Solution LtdSpecialist contractors
- K Taylor Ac Contractors LimitedPlumbers and heating engineers
- Kcet Services LtdProperty developers
- Saunders Climate Control LtdPlumbers and heating engineers
- Emp Energy LtdElectricians
- TKTK Cock Green Dev LtdProperty developers
- Mario's Building & Landscaping LtdBuilders
What happens if CMB Management 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 May 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2028 to 30 Jun 2028 | £150 |
| 1 to 3 months late | 1 Jul 2028 to 31 Aug 2028 | £375 |
| 3 to 6 months late | 1 Sep 2028 to 30 Nov 2028 | £750 |
| More than 6 months late | From 1 Dec 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2028 | £200 |
| 3 months late | 30 Nov 2028 | another £200 |
| 6 months late | 28 Feb 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 2029 | 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
- 12801334
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 August 2020 (6 years ago)
- Registered office
- 58 Chalkdown, Stevenage, Hertfordshire, SG2 7BG
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2026
- Last confirmation statement
- 9 August 2026
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Stevenage
Other active building finishing companies registered in Stevenage.
- Complete Interior Contracts Ltd2010
- E Coulson Carpentry & Building Ltd2014
- Five Elements Constructions Ltd2015
- FTF Building Services Ltd2014
- G & T Building Services Limited2017
- Garage Doors R Us Limited2023
- GDM Building Solutions Ltd2016
- H K F Construction Limited2023
All building finishing companies in Stevenage · All trades in Stevenage · Finishing trades across the UK
Frequently asked questions
When are CMB Management Limited's accounts due?
CMB Management Limited's next accounts are due at Companies House by 31 May 2028 (in 597 days), covering the period to 31 August 2027.
When is CMB Management Limited's CT600 due?
The CT600 for the period to 31 August 2027 is due at HMRC by 31 August 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2028.
Is CMB Management Limited still trading?
CMB Management 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 CMB Management Limited do?
CMB Management Limited is registered under Other building completion and finishing (SIC 43390).
How old is CMB Management Limited?
CMB Management Limited was incorporated on 10 August 2020, 6 years ago.
Who runs CMB Management Limited?
CMB Management Limited has 1 active director, the longest-serving appointed in Aug 2020. Their names and service addresses are on the Companies House register.
Who owns CMB Management Limited?
One person or company has significant control of CMB Management Limited: an individual (owns 75% or more of the shares).
What is the penalty if CMB Management 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 CMB Management 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.