- Companies
- Civil engineering
- Letchworth
- MBR Process Design Limited
MBR Process Design Limited
- Company number
- 05048669
- Incorporated
- 18 Feb 200422 years trading
- Registered office
- Unit 1B Focus Four, Fourth Avenue, Letchworth, Hertfordshire, SG6 2TU
- Nature of business
- Construction of water projects
MBR Process Design Limited is a 22-year-old private limited company registered in Letchworth, company number 05048669, one of the UK's civil engineering contractors. 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 down £5,278 (-26.2%) on the year before, to -£25K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £485 against £28K owed within a year: 0.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 |
|---|---|---|---|---|---|
| 31 Dec 2025 | -£25K | £485 | £28K | 0 | |
| 31 Dec 2024 | -£20K | £1,182 | £25K | 0 | |
| 31 Dec 2023 | -£17K | £4,304 | £24K | 0 | |
| 31 Dec 2022 | -£31K | £290 | £32K | 0 | |
| 31 Dec 2021 | -£33K | £935 | £35K | 0 | |
| 31 Dec 2020 | -£33K | £12K | £46K | 0 | |
| 31 Dec 2019 | -£40K | £3,491 | £46K | 0 | |
| 31 Dec 2018 | -£139K | £309 | £140K | ||
| 31 Dec 2017 | -£143K | £19K | £163K | ||
| 31 Dec 2016 | -£155K | £13K | £168K |
Where MBR Process Design Limited is registered
The registered office is in Letchworth (SG6), in the North Hertfordshire local authority area, East of England. Show SG6 2TU on a map.
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What happens if MBR Process 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 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
- 05048669
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 February 2004 (22 years ago)
- Registered office
- Unit 1B Focus Four, Fourth Avenue, Letchworth, Hertfordshire, SG6 2TU
- Nature of business
- Construction of water projects (SIC 42910)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 14 February 2026
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 Letchworth
Other active civil engineering contractors registered in Letchworth.
- M. Bishop (Civil Engineering) Limited2004
- D M W Developments Limited2004
- Showmens Land Developments Company Limited2004
- Maylow Construction Limited2004
- D.L. Haynes Groundworks Ltd2004
- Valdec Limited2004
- DTC Construction Ltd2004
- Nicholas King Construction Ltd2004
All civil engineering contractors in Letchworth · All trades in Letchworth · Civil engineering across the UK
Frequently asked questions
When are MBR Process Design Limited's accounts due?
MBR Process Design 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 MBR Process Design 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 MBR Process Design Limited still trading?
MBR Process Design 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 MBR Process Design Limited do?
MBR Process Design Limited is registered under Construction of water projects (SIC 42910).
How old is MBR Process Design Limited?
MBR Process Design Limited was incorporated on 18 February 2004, 22 years ago.
What is the penalty if MBR Process 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 MBR Process Design 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.