- Companies
- Civil engineering
- Mexborough
- Engineered Air Systems Ltd
Engineered Air Systems Ltd
- Company number
- 07337924
- Incorporated
- 6 Aug 201016 years trading
- Registered office
- 39/43 Bridge Street, Swinton, Mexborough, South Yorkshire, S64 8AP
- Nature of business
- Construction of other civil engineering projects n.e.c.
Engineered Air Systems Ltd is a 16-year-old private limited company registered in Mexborough, company number 07337924, one of 21 civil engineering contractors in Mexborough. 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 up £5,686 (+19.1%) on the year before, to £35K.
- Net assets rose in 4 of 8 year-on-year comparisons on record.
- Current assets of £24K against £6,021 owed within a year: 4.1 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 | £35K | £20K | £24K | £6,021 | 0 |
| 31 Dec 2024 | £30K | £25K | £36K | £11K | 0 |
| 31 Dec 2023 | £46K | £52K | £69K | £29K | 1 |
| 31 Dec 2022 | £35K | £5,711 | £44K | £14K | 1 |
| 31 Dec 2021 | £44K | £47K | £66K | £28K | 1 |
| 31 Dec 2020 | £21K | £38K | £47K | £31K | 1 |
| 31 Dec 2019 | £23K | £26K | £42K | £27K | 2 |
| 31 Dec 2018 | £13K | £23K | £47K | £40K | |
| 31 Dec 2017 | £19K | £48K | £67K | £50K | |
| 31 Dec 2016 | £27K |
Where Engineered Air Systems Ltd is registered
The registered office is in Mexborough (S64), in the Rotherham local authority area, Yorkshire and The Humber. Show S64 8AP on a map.
Other trade companies in S64
- SB’S Home Improvements LtdRepair services
- S J Croome Construction LtdInstallers
- Sourc LtdElectricians
- Arc Building & Interiors LtdInstallers
- 3P Project Solutions LimitedSpecialist contractors
- A&H Tyres LtdMotor traders
- Northdale Construction LtdBuilders
- A.J.W Plumbing & Heating Northern LtdPlumbers and heating engineers
Shared registered office
89 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Engineered Air Systems 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 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
- 07337924
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 August 2010 (16 years ago)
- Registered office
- 39/43 Bridge Street, Swinton, Mexborough, South Yorkshire, S64 8AP
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 6 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 Mexborough
Other active civil engineering contractors registered in Mexborough.
- Goni 1627 Limited2015
- K-Net Installations Ltd2018
- Mark Epton Ltd2018
- Mennelli Ropeworks Limited2016
- MSP Construction Limited1998
- RJB Solutions Ltd2015
- RWB Utilities Ltd2008
- SCL Traffic Management Ltd2018
All civil engineering contractors in Mexborough · All trades in Mexborough · Civil engineering across the UK
Frequently asked questions
When are Engineered Air Systems Ltd's accounts due?
Engineered Air Systems Ltd's next accounts are due at Companies House by 30 September 2027 (in 353 days), covering the period to 31 December 2026.
When is Engineered Air Systems Ltd'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 Engineered Air Systems Ltd still trading?
Engineered Air Systems 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 Engineered Air Systems Ltd do?
Engineered Air Systems Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Engineered Air Systems Ltd?
Engineered Air Systems Ltd was incorporated on 6 August 2010, 16 years ago.
What is the penalty if Engineered Air Systems 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 Engineered Air Systems 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.