- Companies
- Civil engineering
- Welwyn Garden City
- Mmae Engineering Ltd
Mmae Engineering Ltd
- Company number
- 13918589
- Incorporated
- 16 Feb 20224 years trading
- Registered office
- 3 Lowerfield, Welwyn Garden City, AL7 3JT
- Nature of business
- Construction of other civil engineering projects n.e.c.
Mmae Engineering Ltd is a 4-year-old private limited company registered in Welwyn Garden City, company number 13918589, one of 15 civil engineering contractors in Welwyn Garden City. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 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 £5,975 (-50.2%) on the year before, to £5,923.
- Current assets of £7,336 against £1,413 owed within a year: 5.2 times cover.
- 1 employee on average, down from 2 the year before.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | £5,923 | £7,336 | £1,413 | 1 | |
| 29 Feb 2024 | £12K | £17K | £5,143 | 2 | |
| 28 Feb 2023 | £1,975 | £5,014 | £3,039 | 3 |
Who runs and owns Mmae Engineering Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| M*** I*** | Director | Feb 2022 |
Person with significant control
Where Mmae Engineering Ltd is registered
The registered office is in Welwyn Garden City (AL7), in the Welwyn Hatfield local authority area, East of England. Show AL7 3JT on a map.
Other trade companies in AL7
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- Malmech and Mannion LimitedMechanics and garages
- T&D Construction Group LtdFinishing trades
- Vertec Roofing and Building LtdRoofers
- Selectlane LtdMotor traders
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What happens if Mmae Engineering 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 30 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 13918589
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 February 2022 (4 years ago)
- Registered office
- 3 Lowerfield, Welwyn Garden City, AL7 3JT
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 15 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 Welwyn Garden City
Other active civil engineering contractors registered in Welwyn Garden City.
- Nowak Carpenters Ltd2019
- Oms Utilities Ltd2023
- Parcs Utilities Ltd2020
- RJK Groundworks Limited2020
- Rocafella Services Limited2018
- Track Safe Limited2022
- Utiliconnect Ltd2018
- Elite Architectural Systems Limited2010
All civil engineering contractors in Welwyn Garden City · All trades in Welwyn Garden City · Civil engineering across the UK
Frequently asked questions
When are Mmae Engineering Ltd's accounts due?
Mmae Engineering Ltd's next accounts are due at Companies House by 30 November 2026 (in 49 days), covering the period to 28 February 2026.
When is Mmae Engineering Ltd's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is Mmae Engineering Ltd still trading?
Mmae Engineering 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 Mmae Engineering Ltd do?
Mmae Engineering Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Mmae Engineering Ltd?
Mmae Engineering Ltd was incorporated on 16 February 2022, 4 years ago.
Who runs Mmae Engineering Ltd?
Mmae Engineering Ltd has 1 active director, the longest-serving appointed in Feb 2022. Their names and service addresses are on the Companies House register.
Who owns Mmae Engineering Ltd?
One person or company has significant control of Mmae Engineering Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Mmae Engineering 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 Mmae Engineering 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.