- Companies
- Civil engineering
- London
- Infinity Complete Services Ltd
Infinity Complete Services Ltd
- Company number
- 13824296
- Incorporated
- 31 Dec 20214 years trading
- Registered office
- 11 Biggerstaff Road, Biggerstaff Road, London, E15 2JR
- Nature of business
- Construction of utility projects for electricity and telecommunications; Wired telecommunications activities; Engineering design activities for industrial process and production; Security systems service activities
Infinity Complete Services Ltd is a 4-year-old private limited company registered in London, company number 13824296, one of 1,853 civil engineering contractors in London. Its next accounts are due at Companies House on 31 December 2026, and its first CT600 is due at HMRC on 31 December 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 £1,815 (+295.6%) on the year before, to £2,429.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 3 years, 2022 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2024 | £2,429 | £0 | £7,587 | 0 | |
| 31 Dec 2023 | £614 | £3,145 | £6,010 | 0 | |
| 31 Dec 2022 | £937 | £2,672 | £4,990 | 0 |
Where Infinity Complete Services Ltd is registered
The registered office is in London (E15), in the Newham local authority area, London. Show E15 2JR on a map.
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What happens if Infinity Complete Services 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 13824296
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 31 December 2021 (4 years ago)
- Registered office
- 11 Biggerstaff Road, Biggerstaff Road, London, E15 2JR
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
Wired telecommunications activities (SIC 61100)
Engineering design activities for industrial process and production (SIC 71121)
Security systems service activities (SIC 80200) - Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2024
- Last confirmation statement
- 30 December 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 London
Other active civil engineering contractors registered in London.
- Infra Construction Ltd2022
- Infra8 Ltd2026
- Infralink Global Ltd2025
- Infratech Synergies Ltd2023
- Infrateck Civil Solutions Ltd2025
- Ingeenium Engineering Limited2019
- Innovative Utilities (UK) Limited2010
- Installation Operations Ltd2024
All civil engineering contractors in London · All trades in London · Civil engineering across the UK
Frequently asked questions
When are Infinity Complete Services Ltd's accounts due?
Infinity Complete Services Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Infinity Complete Services 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 31 December 2025, due by 31 December 2026, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Infinity Complete Services Ltd still trading?
Infinity Complete Services 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 Infinity Complete Services Ltd do?
Infinity Complete Services Ltd is registered under Construction of utility projects for electricity and telecommunications (SIC 42220); Wired telecommunications activities (SIC 61100); Engineering design activities for industrial process and production (SIC 71121); Security systems service activities (SIC 80200).
How old is Infinity Complete Services Ltd?
Infinity Complete Services Ltd was incorporated on 31 December 2021, 4 years ago.
What is the penalty if Infinity Complete Services 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 Infinity Complete Services 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.