- Companies
- Civil engineering
- Brighton
- SJB Construction Consultants Limited
SJB Construction Consultants Limited
- Company number
- 15844984
- Incorporated
- 17 Jul 20242 years trading
- Registered office
- Maria House, 35 Millers Road, Brighton, BN1 5NP
- Nature of business
- Construction of other civil engineering projects n.e.c.
SJB Construction Consultants Limited is a 2-year-old private limited company registered in Brighton, company number 15844984, one of 27 civil engineering contractors in Brighton. Its next accounts are due at Companies House on 17 October 2026, and its first CT600 is due at HMRC on 16 July 2026.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
Is this your company?
File the first accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for SJB Construction Consultants LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Where SJB Construction Consultants Limited is registered
The registered office is in Brighton (BN1), in the Brighton and Hove local authority area, South East. Show BN1 5NP on a map.
Other trade companies in BN1
- Appliance & Home Care LtdRepair services
- Steeleagle LtdMachinery repair and installation
- C & G Energy Solutions LimitedPlumbers and heating engineers
- Ruihe Raising Property LtdProperty developers
- Davinci Building LtdSpecialist contractors
- Almore Roofing & Guttering LtdRoofers
- Neo Av LtdMachinery repair and installation
- Akoma Homes and Commercial Cleaning LtdCleaning companies
Shared registered office
112 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 SJB Construction Consultants 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 17 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 18 Oct 2026 to 17 Nov 2026 | £150 |
| 1 to 3 months late | 18 Nov 2026 to 17 Jan 2027 | £375 |
| 3 to 6 months late | 18 Jan 2027 to 17 Apr 2027 | £750 |
| More than 6 months late | From 18 Apr 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 Jul 2026 | £200 |
| 3 months late | 29 Oct 2026 | another £200 |
| 6 months late | 29 Jan 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 Jul 2027 | 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
- 15844984
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 July 2024 (2 years ago)
- Registered office
- Maria House, 35 Millers Road, Brighton, BN1 5NP
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 29 July (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 16 July 2025
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Brighton
Other active civil engineering contractors registered in Brighton.
- Southgate Utility Solutions Ltd2022
- SS Power Ltd2022
- T & R Formwork Limited1999
- The Sublinear Company Ltd2025
- TMH Contract Solutions Limited2025
- Tournay-Godfrey Ltd2015
- Ventham Construction Limited1997
- A.R.C Build Limited2026
All civil engineering contractors in Brighton · All trades in Brighton · Civil engineering across the UK
Frequently asked questions
When are SJB Construction Consultants Limited's accounts due?
SJB Construction Consultants Limited's next accounts are due at Companies House by 17 October 2026 (in 4 days), covering the period to 29 July 2025.
When is SJB Construction Consultants Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 16 July 2025, due by 16 July 2026, and one for the period to 29 July 2025, due by 29 July 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is SJB Construction Consultants Limited still trading?
SJB Construction Consultants 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 SJB Construction Consultants Limited do?
SJB Construction Consultants Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is SJB Construction Consultants Limited?
SJB Construction Consultants Limited was incorporated on 17 July 2024, 2 years ago.
What is the penalty if SJB Construction Consultants 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 SJB Construction Consultants 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.