- Companies
- Plumbers and heating engineers
- Todmorden
- Isg Developments (Northern) Limited
Isg Developments (Northern) Limited
- Company number
- 15149250
- Incorporated
- 19 Sep 20233 years trading
- Registered office
- 14 Pudsey Road, Todmorden, OL14 8NJ
- Nature of business
- Plumbing, heat and air-conditioning installation
Isg Developments (Northern) Limited is a 3-year-old private limited company registered in Todmorden, company number 15149250, one of 7 plumbing and heating companies in Todmorden. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 Isg Developments (Northern) LimitedOr 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.
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 £7,045 (+134.5%) on the year before, to £12K.
- Current assets of £384 against £6,055 owed within a year: 0.1 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £12K | £384 | £6,055 | 1 | |
| 30 Sep 2024 | £5,236 | £413 | £16K | 1 |
Where Isg Developments (Northern) Limited is registered
The registered office is in Todmorden (OL14), in the Calderdale local authority area, Yorkshire and The Humber. Show OL14 8NJ on a map.
Other trade companies in OL14
- Chamber Surfacing LtdCivil engineering
- KTM Developments LtdBuilders
- Lonsborough Electrical Services LtdElectricians
- GSB Garden Services LtdLandscapers and gardeners
- Roofwerx LtdRoofers
- Cirqfix Electrical LtdElectricians
- Young and Sons Building Contractors LimitedSpecialist contractors
- R.A.E Roofing & Building Services LtdProperty developers
What happens if Isg Developments (Northern) Limited 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 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 15149250
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 September 2023 (3 years ago)
- Registered office
- 14 Pudsey Road, Todmorden, OL14 8NJ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 18 September 2026
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Todmorden
Other active plumbing and heating companies registered in Todmorden.
- JPR Trading Limited2010
- Pure Heat Pumps Ltd2020
- W Keith Wilkinson Ltd2007
- Ash Limited UK Ltd2025
- BLG Plumbing and Heating Limited2015
- Comfort Heating & Plumbing Services Ltd2015
All plumbing and heating companies in Todmorden · All trades in Todmorden · Plumbers and heating engineers across the UK
Frequently asked questions
When are Isg Developments (Northern) Limited's accounts due?
Isg Developments (Northern) Limited's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is Isg Developments (Northern) Limited's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Isg Developments (Northern) Limited still trading?
Isg Developments (Northern) Limited 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 Isg Developments (Northern) Limited do?
Isg Developments (Northern) Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Isg Developments (Northern) Limited?
Isg Developments (Northern) Limited was incorporated on 19 September 2023, 3 years ago.
What is the penalty if Isg Developments (Northern) Limited 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 Isg Developments (Northern) Limited 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.