- Companies
- Civil engineering
- Crawley
- Elmo Engineers Ltd
Elmo Engineers Ltd
- Company number
- 12394197
- Incorporated
- 9 Jan 20206 years trading
- Registered office
- 7 Canvey Close, Crawley, West Sussex, RH11 9HD
- Nature of business
- Construction of railways and underground railways
Elmo Engineers Ltd is a 6-year-old private limited company registered in Crawley, company number 12394197, one of 22 civil engineering contractors in Crawley. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 £3 (-2.3%) on the year before, to -£131.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £466 against £1,089 owed within a year: 0.4 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | -£131 | £301 | £466 | £1,089 | 1 |
| 31 Jan 2024 | -£128 | £266 | £3,959 | £4,848 | 1 |
| 31 Jan 2023 | -£724 | £1,445 | £4,834 | £5,558 | 1 |
| 31 Jan 2022 | -£2,556 | £2,708 | £6,904 | £9,460 | 1 |
| 31 Jan 2021 | £1 | £80 | £17K | £17K | 0 |
Who runs and owns Elmo Engineers Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| L*** M*** | Director | Jan 2020 |
| L*** M*** | Secretary | Jan 2020 |
Where Elmo Engineers Ltd is registered
The registered office is in Crawley (RH11), in the Crawley local authority area, South East. Show RH11 9HD on a map.
Other trade companies in RH11
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- The New Union Motors LimitedMotor traders
- Rapid Tyres LtdMechanics and garages
- Luxury Layers LimitedFloor and wall tilers
- Valentin Trade LtdFinishing trades
- Gfittingteam LtdFinishing trades
- MW Coco LtdBuilders
- Kot Engineering LtdBuilders
What happens if Elmo 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 31 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 12394197
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 January 2020 (6 years ago)
- Registered office
- 7 Canvey Close, Crawley, West Sussex, RH11 9HD
- Nature of business
- Construction of railways and underground railways (SIC 42120)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 18 November 2025
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 Crawley
Other active civil engineering contractors registered in Crawley.
- Esse Developments Limited1986
- Gatwick Construction Limited2005
- Highway Quality Solutions Limited2015
- Kras&Go Ltd2025
- Madison James Installation Services Ltd2014
- Major Groundworks Ltd2018
- Maltaward (Barriers) Limited2004
- Pari Patel Ltd2026
All civil engineering contractors in Crawley · All trades in Crawley · Civil engineering across the UK
Frequently asked questions
When are Elmo Engineers Ltd's accounts due?
Elmo Engineers Ltd's next accounts are due at Companies House by 31 October 2026 (in 19 days), covering the period to 31 January 2026.
When is Elmo Engineers Ltd's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is Elmo Engineers Ltd still trading?
Elmo 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 Elmo Engineers Ltd do?
Elmo Engineers Ltd is registered under Construction of railways and underground railways (SIC 42120).
How old is Elmo Engineers Ltd?
Elmo Engineers Ltd was incorporated on 9 January 2020, 6 years ago.
Who runs Elmo Engineers Ltd?
Elmo Engineers Ltd has 1 active director, the longest-serving appointed in Jan 2020. Their names and service addresses are on the Companies House register.
What is the penalty if Elmo 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 Elmo 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.