- Companies
- Civil engineering
- Slough
- M.R.H. (Designs) Limited
M.R.H. (Designs) Limited
- Company number
- 03820982
- Incorporated
- 6 Aug 199927 years trading
- Registered office
- 150 ST Georges Crescent, Slough, Berkshire, SL1 5PD
- Nature of business
- Construction of other civil engineering projects n.e.c.
M.R.H. (Designs) Limited is a 27-year-old private limited company registered in Slough, company number 03820982, one of 39 civil engineering contractors in Slough. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the 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 M.R.H. (Designs) 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.
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 £23K (-45.7%) on the year before, to £27K.
- Net assets rose in 0 of 9 year-on-year comparisons on record.
- Current assets of £69K against £43K owed within a year: 1.6 times cover.
- 1 employee on average during the year.
- 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 Aug 2025 | £27K | £69K | £43K | 1 | |
| 31 Aug 2024 | £50K | £93K | £45K | 1 | |
| 31 Aug 2023 | £68K | £106K | £40K | 1 | |
| 31 Aug 2022 | £96K | £135K | £42K | 1 | |
| 31 Aug 2021 | £101K | £133K | £33K | 1 | |
| 31 Aug 2020 | £126K | £173K | £46K | 1 | |
| 31 Aug 2019 | £157K | £190K | £34K | 1 | |
| 31 Aug 2018 | £169K | £186K | £17K | ||
| 31 Aug 2017 | £186K | £203K | £17K | ||
| 31 Aug 2016 | £200K | £208K | £8,387 |
Where M.R.H. (Designs) Limited is registered
The registered office is in Slough (SL1), in the Slough local authority area, South East. Show SL1 5PD on a map.
Other trade companies in SL1
- Yanky Construction LtdBuilders
- Westside Automotive LtdMotor traders
- Shadeworks LtdInstallers
- Yad Building Services LimitedBuilders
- Slough Vehicle Repair Centre LtdMechanics and garages
- Hadi Automotive LtdMotor traders
- Imperial Berkshire Motors LtdMotor traders
- MDN General LtdBuilders
What happens if M.R.H. (Designs) 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 31 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 03820982
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 August 1999 (27 years ago)
- Registered office
- 150 ST Georges Crescent, Slough, Berkshire, SL1 5PD
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 19 August 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 Slough
Other active civil engineering contractors registered in Slough.
- Mannabdellium Ltd2020
- Megan Services Ltd2008
- Meterit Utilities Ltd2018
- MP&M Builders Ltd2020
- Neshanth Construction Limited2020
- Nextlink Solutions Limited2026
- Nykps Ltd2019
- Powell Civils Limited2014
All civil engineering contractors in Slough · All trades in Slough · Civil engineering across the UK
Frequently asked questions
When are M.R.H. (Designs) Limited's accounts due?
M.R.H. (Designs) Limited's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is M.R.H. (Designs) Limited's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is M.R.H. (Designs) Limited still trading?
M.R.H. (Designs) 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 M.R.H. (Designs) Limited do?
M.R.H. (Designs) Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is M.R.H. (Designs) Limited?
M.R.H. (Designs) Limited was incorporated on 6 August 1999, 27 years ago.
What is the penalty if M.R.H. (Designs) 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 M.R.H. (Designs) 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.