- Companies
- Civil engineering
- Wallington
- MMM Consulting Engineers Ltd
MMM Consulting Engineers Ltd
- Company number
- 16870864
- Incorporated
- 24 Nov 2025
- Registered office
- S B C House, Restmor Way, Wallington, SM6 7AH
- Nature of business
- Construction of other civil engineering projects n.e.c.; Engineering related scientific and technical consulting activities
MMM Consulting Engineers Ltd is a newly incorporated private limited company registered in Wallington, company number 16870864, one of 9 civil engineering contractors in Wallington. Its next accounts are due at Companies House on 24 August 2027, and its first CT600 is due at HMRC on 23 November 2027.
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 MMM Consulting Engineers Ltd is registered
The registered office is in Wallington (SM6), in the Sutton local authority area, London. Show SM6 7AH on a map.
Other trade companies in SM6
- Lno Construction LtdFinishing trades
- Hqa Renovation and Solutions LtdInstallers
- Averion Homes & Developments LtdProperty developers
- A&S Property Developer (London) LtdProperty developers
- Goready Mobile Tyres LtdMechanics and garages
- Burden Developments LimitedProperty developers
- Foxcontrolsolutions LtdElectricians
- Stelmac Design & Build LtdBuilders
Also registered at this address
4 other companies use the same registered office as MMM Consulting Engineers Ltd.
- Glenfield Property Group LtdProperty developers
- S C K Electrical LimitedElectricians
- Tiempo Properties LtdProperty developers
- Wdi Group (Surrey) LtdPlumbers and heating engineers
What happens if MMM Consulting Engineers Ltd 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 25 Aug 2027 to 24 Sep 2027 | £150 |
| 1 to 3 months late | 25 Sep 2027 to 24 Nov 2027 | £375 |
| 3 to 6 months late | 25 Nov 2027 to 24 Feb 2028 | £750 |
| More than 6 months late | From 25 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 16870864
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 November 2025
- Registered office
- S B C House, Restmor Way, Wallington, SM6 7AH
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
Engineering related scientific and technical consulting activities (SIC 71122) - Year end
- 30 November (accounting reference date)
- Accounts type
- No accounts filed yet
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 Wallington
Other active civil engineering contractors registered in Wallington.
- One Shot Utilities Ltd2024
- Sree Krishna Power Engineering and Consultancy Ltd2026
- Treasury Close (Wallington) Limited2014
- Aima Construction Ltd2023
- Consultants & Design Services Limited2007
- Eco Rural Solutions Ltd2019
- F.I.E Ltd2019
- Farsa Engineering Services Ltd2014
All civil engineering contractors in Wallington · All trades in Wallington · Civil engineering across the UK
Frequently asked questions
When are MMM Consulting Engineers Ltd's accounts due?
MMM Consulting Engineers Ltd's next accounts are due at Companies House by 24 August 2027 (in 315 days), covering the period to 30 November 2026.
When is MMM Consulting Engineers Ltd'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 November 2026, due by 23 November 2027, and one for the period to 30 November 2026, due by 30 November 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is MMM Consulting Engineers Ltd still trading?
MMM Consulting Engineers Ltd 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 MMM Consulting Engineers Ltd do?
MMM Consulting Engineers Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990); Engineering related scientific and technical consulting activities (SIC 71122).
How old is MMM Consulting Engineers Ltd?
MMM Consulting Engineers Ltd was incorporated on 24 November 2025, less than a year ago.
What is the penalty if MMM Consulting Engineers Ltd 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 MMM Consulting Engineers Ltd 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.