- Company number
- 04907682
- Incorporated
- 23 Sep 200323 years trading
- Registered office
- The Flat 36 High Street, Heckington, Sleaford, Lincolnshire, NG34 9QT
- Nature of business
- Construction of commercial buildings
CMB Construction & Communications Limited is a 23-year-old private limited company registered in Sleaford, company number 04907682, one of 39 building contractors in Sleaford. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 £9,026 (+337.5%) on the year before, to £12K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £11K against £2,572 owed within a year: 4.2 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £12K | £1,351 | £11K | £2,572 | 2 |
| 30 Sep 2024 | £2,674 | £1,020 | £14K | £13K | 2 |
| 30 Sep 2023 | -£284 | £1,553 | £6,667 | £8,980 | 2 |
| 30 Sep 2022 | -£2,073 | £2,341 | £6,297 | £11K | 2 |
| 30 Sep 2021 | -£2,758 | £1,330 | £4,762 | £10K | 2 |
| 30 Sep 2020 | £1,520 | £2,270 | £3,180 | £4,963 | 2 |
| 30 Sep 2019 | £9,322 | £3,135 | £7,860 | £2,424 | 2 |
| 30 Sep 2018 | £7,482 | £1,275 | £7,483 | £2,278 | |
| 30 Sep 2017 | £2,310 | £2,558 | £5,312 | £4,385 | |
| 30 Sep 2016 | £5,275 | £576 | £10K | £6,730 |
Where CMB Construction & Communications Limited is registered
The registered office is in Sleaford (NG34), in the North Kesteven local authority area, East Midlands. Show NG34 9QT on a map.
Other trade companies in NG34
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- McGann Construction LtdBuilders
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- Dynamic Service Centre LtdMechanics and garages
- GS Cooling & Heating LtdPlumbers and heating engineers
- Jeffrey Joseph LimitedFinishing trades
- HD Garden Maintenance LtdLandscapers and gardeners
- RJ Harriss Contracts LtdProperty developers
What happens if CMB Construction & Communications 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 04907682
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 September 2003 (23 years ago)
- Registered office
- The Flat 36 High Street, Heckington, Sleaford, Lincolnshire, NG34 9QT
- Nature of business
- Construction of commercial buildings (SIC 41201)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 23 September 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 Sleaford
Other active building contractors registered in Sleaford.
- David Fraser Construction Limited2016
- Fastclad Construction Ltd2025
- G.S. Brickwork and Building Services Ltd2026
- Greenfinch Homes Ltd2016
- Hardy Construction & Groundworks Limited2021
- Inline Brickwork (Lincoln) Ltd2012
- Jco Developments Limited2016
- Knight Construction Ltd2023
All building contractors in Sleaford · All trades in Sleaford · Builders across the UK
Frequently asked questions
When are CMB Construction & Communications Limited's accounts due?
CMB Construction & Communications Limited's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is CMB Construction & Communications Limited's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is CMB Construction & Communications Limited still trading?
CMB Construction & Communications Limited is listed as active on the Companies House register (checked 13 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 Construction & Communications Limited do?
CMB Construction & Communications Limited is registered under Construction of commercial buildings (SIC 41201).
How old is CMB Construction & Communications Limited?
CMB Construction & Communications Limited was incorporated on 23 September 2003, 23 years ago.
What is the penalty if CMB Construction & Communications 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 Construction & Communications Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.