- Company number
- 15117897
- Incorporated
- 6 Sep 20233 years trading
- Registered office
- The Barn, Musgrave Farm, Horningsea Road,, Fen Ditton,, Cambridge, CB5 8SZ
- Nature of business
- Construction of domestic buildings
Barham Build & Design Limited is a 3-year-old private limited company registered in Cambridge, company number 15117897, one of 238 building contractors in Cambridge. 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 down £9,101 (-378.1%) on the year before, to -£12K.
- Current assets of £284K against £333K owed within a year: 0.9 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | -£12K | £284K | £333K | 0 | |
| 30 Sep 2024 | -£2,407 | £111K | £113K | 0 |
Where Barham Build & Design Limited is registered
The registered office is in Cambridge (CB5), in the South Cambridgeshire local authority area, East of England. Show CB5 8SZ on a map.
Other trade companies in CB5
- Ottimo Bathrooms LtdPlumbers and heating engineers
- HB Building Projects LtdBuilders
- Rentrentuk LtdProperty developers
- Urgent Pro Plumbing LtdPlumbers and heating engineers
- Bright Nook Services LtdCleaning companies
- Jetline Aero LtdMachinery repair and installation
- Home and Garden Cam Service LtdLandscapers and gardeners
- SJL Energy Services LimitedMachinery repair and installation
Shared registered office
67 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Barham Build & Design 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
- 15117897
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 September 2023 (3 years ago)
- Registered office
- The Barn, Musgrave Farm, Horningsea Road,, Fen Ditton,, Cambridge, CB5 8SZ
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 5 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 Cambridge
Other active building contractors registered in Cambridge.
- Bayard Construction Ltd2011
- BCS Cambs Ltd2017
- Blank Canvas Build Ltd2025
- Bowson Leeway Homes Limited2011
- Brand Property Developments Limited2025
- Bridge H Ltd2023
- Bruder Construction Ltd2025
- Build Your Home Ltd2025
All building contractors in Cambridge · All trades in Cambridge · Builders across the UK
Frequently asked questions
When are Barham Build & Design Limited's accounts due?
Barham Build & Design 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 Barham Build & Design 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 Barham Build & Design Limited still trading?
Barham Build & Design 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 Barham Build & Design Limited do?
Barham Build & Design Limited is registered under Construction of domestic buildings (SIC 41202).
How old is Barham Build & Design Limited?
Barham Build & Design Limited was incorporated on 6 September 2023, 3 years ago.
What is the penalty if Barham Build & Design 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 Barham Build & Design 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.