- Companies
- Electricians
- Manchester
- Iirna Group Ltd
Iirna Group Ltd
- Company number
- 15913138
- Incorporated
- 22 Aug 20242 years trading
- Registered office
- 61 College Drive, Manchester, M16 0AD
- Nature of business
- Electrical installation; Sale of used cars and light motor vehicles; Non-specialised wholesale trade; Other letting and operating of own or leased real estate
Iirna Group Ltd is a 2-year-old private limited company registered in Manchester, company number 15913138, one of 424 electrical contractors in Manchester. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Iirna Group LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Financial snapshot, 2025
From the balance sheet at 31 August 2025, as filed at Companies House.
Where Iirna Group Ltd is registered
The registered office is in Manchester (M16), in the Manchester local authority area, North West. Show M16 0AD on a map.
Other trade companies in M16
- Sse Electrical Engineering LimitedElectricians
- Cheadle Hulme & Adswood Car Sales & Garage LtdMotor traders
- Carbon Ac LimitedPlumbers and heating engineers
- Ah Electrical Services Manchester LimitedElectricians
- BCN Painters & Decorators LtdFloor and wall tilers
- RCB Wakefield LtdMotor traders
- Lascelle Automotive Group LtdMotor traders
- 85 Automotive LtdMechanics and garages
What happens if Iirna Group 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 15913138
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 August 2024 (2 years ago)
- Registered office
- 61 College Drive, Manchester, M16 0AD
- Nature of business
- Electrical installation (SIC 43210)
Sale of used cars and light motor vehicles (SIC 45112)
Non-specialised wholesale trade (SIC 46900)
Other letting and operating of own or leased real estate (SIC 68209) - Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 21 August 2025
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Manchester
Other active electrical contractors registered in Manchester.
- Imperial Engineering and Construction NW Ltd2012
- Index Technology Ltd1996
- Infratek Group Ltd2025
- Inspiring Property Services Ltd2017
- Integrated Building Solutions Ltd.2013
- Interactive Systems Ltd2021
- Invent Smart Ltd2022
- Iota Electrical Ltd2021
All electrical contractors in Manchester · All trades in Manchester · Electricians across the UK
Frequently asked questions
When are Iirna Group Ltd's accounts due?
Iirna Group Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is Iirna Group Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Iirna Group Ltd still trading?
Iirna Group 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 Iirna Group Ltd do?
Iirna Group Ltd is registered under Electrical installation (SIC 43210); Sale of used cars and light motor vehicles (SIC 45112); Non-specialised wholesale trade (SIC 46900); Other letting and operating of own or leased real estate (SIC 68209).
How old is Iirna Group Ltd?
Iirna Group Ltd was incorporated on 22 August 2024, 2 years ago.
What is the penalty if Iirna Group 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 Iirna Group 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.