- Companies
- Property developers
- Harpenden
- BSB Construction Limited
BSB Construction Limited
- Company number
- 07816133
- Incorporated
- 19 Oct 201114 years trading
- Registered office
- Vaughan Chambers, Vaughan Road, Harpenden, Hertfordshire, AL5 4EE
- Nature of business
- Development of building projects; Construction of commercial buildings; Construction of domestic buildings; Management consultancy activities other than financial management
BSB Construction Limited is a 14-year-old private limited company registered in Harpenden, company number 07816133, one of 62 property development companies in Harpenden. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 £123K (+7.5%) on the year before, to £1.8M.
- Net assets rose in 6 of 7 year-on-year comparisons on record.
- Current assets of £3.5M against £1.8M owed within a year: 1.9 times cover.
- 27 employees on average, up from 26 the year before.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £1.8M | £1.1M | £3.5M | £1.8M | 27 |
| 31 Dec 2024 | £1.6M | £424K | £3.4M | £1.8M | 26 |
| 31 Dec 2023 | £1.2M | £836K | £3.3M | £2.1M | 18 |
| 31 Dec 2022 | £1.1M | £719K | £2.4M | £1.4M | 13 |
| 31 Dec 2021 | £867K | £978K | £2.3M | £1.5M | 14 |
| 31 Dec 2020 | £508K | £1.1M | £2.2M | £1.7M | 16 |
| 31 Dec 2019 | £682K | £524K | £1.8M | £1.1M | 17 |
| 31 Dec 2018 | £649K | £695K | £2.2M | £1.6M | 22 |
Public contracts won
BSB Construction Limited has 2 public sector contract awards on record; the ones with their own published value total £5.4M (2026). Source: Contracts Finder and Find a Tender award notices. 1 of these were matched by the company's exact name because the notice gave no company number.
Awards by year
Main buyers
- British Museum1 award
- The Mayor and Commonalty and Citizens of the City of London1 award
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| British Museum | Western Range Construction Logistics Advisor | £280K | 4 Sep 2026 |
| The Mayor and Commonalty and Citizens of the City of London | Barbican Renewal Construction Management | £5.1M | 6 Jul 2026 |
Where BSB Construction Limited is registered
The registered office is in Harpenden (AL5), in the St Albans local authority area, East of England. Show AL5 4EE on a map.
Other trade companies in AL5
- M&T Building Services LimitedBuilders
- Rolfe Groundworks LtdGroundworks and demolition
- Rolls and Sons LtdProperty developers
- WM Holdings Group LtdProperty developers
- A Hussain Motor Group LtdMotor traders
- Harpenden Window Cleaning LtdCleaning companies
- Honey Bear Energy LimitedPlumbers and heating engineers
- M&D Paving LtdCivil engineering
Shared registered office
27 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 BSB Construction 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 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 07816133
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 October 2011 (14 years ago)
- Registered office
- Vaughan Chambers, Vaughan Road, Harpenden, Hertfordshire, AL5 4EE
- Nature of business
- Development of building projects (SIC 41100)
Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202)
Management consultancy activities other than financial management (SIC 70229) - Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 19 October 2025
- Charges (mortgages)
- 2 outstanding of 2 registered
- Previous names
- J Daniel Ltd (until 9 Mar 2012)
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Harpenden
Other active property development companies registered in Harpenden.
- Colne View Limited2020
- Creare Dartmouth Limited2025
- Daniell Limited2013
- Diagrid Limited2023
- Dixon Development Company Limited1960
- Echo Bravo Developments Ltd2019
- Emay Construction Limited2020
- Farolima Limited2021
All property development companies in Harpenden · All trades in Harpenden · Property developers across the UK
Frequently asked questions
When are BSB Construction Limited's accounts due?
BSB Construction Limited's next accounts are due at Companies House by 30 September 2027 (in 353 days), covering the period to 31 December 2026.
When is BSB Construction Limited's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is BSB Construction Limited still trading?
BSB Construction 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 BSB Construction Limited do?
BSB Construction Limited is registered under Development of building projects (SIC 41100); Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202); Management consultancy activities other than financial management (SIC 70229).
How old is BSB Construction Limited?
BSB Construction Limited was incorporated on 19 October 2011, 14 years ago.
Has BSB Construction Limited won public sector contracts?
Yes. BSB Construction Limited has 2 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £5.4M), most recently from British Museum.
What is the penalty if BSB Construction 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 BSB Construction 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.