- Companies
- Specialist contractors
- Swanley
- MRB Construction Services South East Limited
MRB Construction Services South East Limited
- Company number
- 17178691
- Incorporated
- 24 Apr 2026
- Registered office
- The Old Barn, Wood Street, Swanley, BR8 7PA
- Nature of business
- Other specialised construction activities n.e.c.
MRB Construction Services South East Limited is a newly incorporated private limited company registered in Swanley, company number 17178691, one of 69 specialist construction companies in Swanley. Its next accounts are due at Companies House on 24 January 2028, and its first CT600 is due at HMRC on 23 April 2028.
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.
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Where MRB Construction Services South East Limited is registered
The registered office is in Swanley (BR8), in the Sevenoaks local authority area, South East. Show BR8 7PA on a map.
Other trade companies in BR8
- S.P.M (South East) LtdPlumbers and heating engineers
- Omnidrive Motors LtdMotor traders
- Epx Resins LtdFloor and wall tilers
- SLC Contractors Ltd LtdBuilders
- Build and Beyond CX Consulting LimitedFinishing trades
- Roostanproperty LtdProperty developers
- HL Contract Cleaning Services LtdMechanics and garages
- Fasteasycar LtdMotor traders
Shared registered office
264 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 MRB Construction Services South East 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 24 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 25 Jan 2028 to 24 Feb 2028 | £150 |
| 1 to 3 months late | 25 Feb 2028 to 24 Apr 2028 | £375 |
| 3 to 6 months late | 25 Apr 2028 to 24 Jul 2028 | £750 |
| More than 6 months late | From 25 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 17178691
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 April 2026
- Registered office
- The Old Barn, Wood Street, Swanley, BR8 7PA
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 April (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Swanley
Other active specialist construction companies registered in Swanley.
- MTF Diamond Drilling and Controlled Demolition Limited2000
- Nines Men Limited2015
- NMH Services Ltd2026
- Os South East Group Limited2025
- P W Lifting Limited2017
- Parallel Mechanical Services Limited2026
- Peakline Access Group Limited2026
- Pike & Chapman Limited2020
All specialist construction companies in Swanley · All trades in Swanley · Specialist contractors across the UK
Frequently asked questions
When are MRB Construction Services South East Limited's accounts due?
MRB Construction Services South East Limited's next accounts are due at Companies House by 24 January 2028 (in 468 days), covering the period to 30 April 2027.
When is MRB Construction Services South East 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 23 April 2027, due by 23 April 2028, and one for the period to 30 April 2027, due by 30 April 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is MRB Construction Services South East Limited still trading?
MRB Construction Services South East 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 MRB Construction Services South East Limited do?
MRB Construction Services South East Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is MRB Construction Services South East Limited?
MRB Construction Services South East Limited was incorporated on 24 April 2026, less than a year ago.
What is the penalty if MRB Construction Services South East 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 MRB Construction Services South East 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.