- Companies
- Civil engineering
- Rotherham
- Igw Engineering Ltd
Igw Engineering Ltd
- Company number
- 14181757
- Incorporated
- 20 Jun 20224 years trading
- Registered office
- 135 Oaks Lane, Rotherham, S61 3AY
- Nature of business
- Construction of utility projects for electricity and telecommunications
Igw Engineering Ltd is a 4-year-old private limited company registered in Rotherham, company number 14181757, one of 83 civil engineering contractors in Rotherham. Companies House shows its accounts as overdue: they were due on 30 September 2026.
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 £17K (+44.6%) on the year before, to £54K.
- Current assets of £129K against £84K owed within a year: 1.5 times cover.
- 2 employees on average, up from 1 the year before.
- Balance sheets on record for 2 years, 2023 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2024 | £54K | £129K | £84K | 2 | |
| 30 Jun 2023 | £38K | £71K | £49K | 1 |
Where Igw Engineering Ltd is registered
The registered office is in Rotherham (S61), in the Rotherham local authority area, Yorkshire and The Humber. Show S61 3AY on a map.
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What happens if Igw Engineering Ltd files late
If the accounts reach Companies House today, the late filing penalty is £150 (£300 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2026 to 31 Oct 2026 | £150 |
| 1 to 3 months late | 1 Nov 2026 to 31 Dec 2026 | £375 |
| 3 to 6 months late | 1 Jan 2027 to 31 Mar 2027 | £750 |
| More than 6 months late | From 1 Apr 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2027 | £200 |
| 3 months late | 31 Mar 2027 | another £200 |
| 6 months late | 30 Jun 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 2027 | 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
- 14181757
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 June 2022 (4 years ago)
- Registered office
- 135 Oaks Lane, Rotherham, S61 3AY
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2024
- Last confirmation statement
- 26 July 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 Rotherham
Other active civil engineering contractors registered in Rotherham.
- J & D Infrastructure Ltd2021
- J to B Rail Services Ltd2021
- JCC Limited2022
- JMC Groundwork's & Civils Limited2025
- Jones R Services Limited2026
- JT Pierpoint Utilities Ltd2024
- K.D.S. Construction Company Limited1976
- KLS Civils & Groundworks Ltd2025
All civil engineering contractors in Rotherham · All trades in Rotherham · Civil engineering across the UK
Frequently asked questions
When are Igw Engineering Ltd's accounts due?
Igw Engineering Ltd's accounts were due at Companies House on 30 September 2026 and the register shows them as overdue.
When is Igw Engineering 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 30 June 2025, due by 30 June 2026, and one for the period to 31 December 2025, due by 31 December 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is Igw Engineering Ltd still trading?
Igw Engineering Ltd is listed as active on the Companies House register (checked 13 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 Igw Engineering Ltd do?
Igw Engineering Ltd is registered under Construction of utility projects for electricity and telecommunications (SIC 42220).
How old is Igw Engineering Ltd?
Igw Engineering Ltd was incorporated on 20 June 2022, 4 years ago.
What is the penalty if Igw 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 Igw Engineering Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.