- Companies
- Property developers
- London
- Isg Investments Limited
Isg Investments Limited
- Company number
- 16515851
- Incorporated
- 13 Jun 20251 year trading
- Registered office
- 31 Blairderry Road, London, SW2 4SD
- Nature of business
- Development of building projects; Buying and selling of own real estate; Other letting and operating of own or leased real estate
Isg Investments Limited is a 1-year-old private limited company registered in London, company number 16515851, one of 14,100 property development companies in London. Its next accounts are due at Companies House on 13 March 2027, and its first CT600 is due at HMRC on 12 June 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
Is this your company?
File the first 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 Investments 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.
Where Isg Investments Limited is registered
The registered office is in London (SW2), in the Lambeth local authority area, London. Show SW2 4SD on a map.
Other trade companies in SW2
- Breathable Cleaning LimitedCleaning companies
- 7MH LtdSpecialist contractors
- Dragon Giveaways LtdMotor traders
- Avs Abseiling LtdCleaning companies
- Home Guard London & South East LtdRoofers
- DSB Cleaning LtdCleaning companies
- Fast&Go Clean LtdCleaning companies
- Blueforge Construction LtdSpecialist contractors
Also registered at this address
2 other companies use the same registered office as Isg Investments Limited.
- 7MH LtdSpecialist contractors
- HM Cleaning LtdCleaning companies
What happens if Isg Investments 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 13 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 14 Mar 2027 to 13 Apr 2027 | £150 |
| 1 to 3 months late | 14 Apr 2027 to 13 Jun 2027 | £375 |
| 3 to 6 months late | 14 Jun 2027 to 13 Sep 2027 | £750 |
| More than 6 months late | From 14 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 16515851
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 June 2025 (1 year ago)
- Registered office
- 31 Blairderry Road, London, SW2 4SD
- Nature of business
- Development of building projects (SIC 41100)
Buying and selling of own real estate (SIC 68100)
Other letting and operating of own or leased real estate (SIC 68209) - Year end
- 30 June (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 12 June 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in London
Other active property development companies registered in London.
- Ish UK Venture Ltd2026
- Ishdoesproperty Ltd2026
- Isher Developers Ltd2024
- Isl Developments Limited2006
- Isla-Rae Property Ltd2025
- Island Blue Cyprus-UK Ltd2021
- Island Design & Construction Ltd2019
- Island Harbour Development Ltd2026
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are Isg Investments Limited's accounts due?
Isg Investments Limited's next accounts are due at Companies House by 13 March 2027 (in 150 days), covering the period to 30 June 2026.
When is Isg Investments Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 12 June 2026, due by 12 June 2027, and one for the period to 30 June 2026, due by 30 June 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Isg Investments Limited still trading?
Isg Investments Limited 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 Isg Investments Limited do?
Isg Investments Limited is registered under Development of building projects (SIC 41100); Buying and selling of own real estate (SIC 68100); Other letting and operating of own or leased real estate (SIC 68209).
How old is Isg Investments Limited?
Isg Investments Limited was incorporated on 13 June 2025, 1 year ago.
What is the penalty if Isg Investments 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 Investments Limited 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.