- Companies
- Joiners and carpenters
- Sutton
- Infix Installations Limited
Infix Installations Limited
- Company number
- 10144115
- Incorporated
- 24 Apr 201610 years trading
- Registered office
- Allen House, 1 Westmead Road, Sutton, Surrey, SM1 4LA
- Nature of business
- Joinery installation; Other specialised construction activities n.e.c.
Infix Installations Limited is a 10-year-old private limited company registered in Sutton, company number 10144115, one of 13 joinery companies in Sutton. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
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 £155K (+34.4%) on the year before, to £608K.
- Net assets rose in 8 of 8 year-on-year comparisons on record.
- Current assets of £764K against £163K owed within a year: 4.7 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £608K | £461K | £764K | £163K | 2 |
| 31 Mar 2024 | £452K | £312K | £586K | £142K | 2 |
| 31 Mar 2023 | £235K | £168K | £317K | £88K | 2 |
| 31 Mar 2022 | £222K | £295K | £83K | 2 | |
| 31 Mar 2021 | £192K | £266K | £84K | 3 | |
| 31 Mar 2020 | £191K | £277K | £98K | 3 | |
| 31 Mar 2019 | £104K | £163K | £48K | 3 | |
| 31 Mar 2018 | £38K | £96K | £76K | 3 | |
| 31 Mar 2017 | £30K | £59K | £53K |
Where Infix Installations Limited is registered
The registered office is in Sutton (SM1), in the Sutton local authority area, London. Show SM1 4LA on a map.
Other trade companies in SM1
- GML Landscaping & Tree Care LtdLandscapers and gardeners
- Alfa Sprint LtdMechanics and garages
- Roadside Help LtdMotor traders
- Pivotal Cleaning LtdCleaning companies
- Patchs Builder LimitedFinishing trades
- Leo Windows LimitedGlaziers
- MJG Motorworks LtdMechanics and garages
- Macgregor Landscapes and Gardens LtdLandscapers and gardeners
Shared registered office
34 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Infix Installations 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 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
- 10144115
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 April 2016 (10 years ago)
- Registered office
- Allen House, 1 Westmead Road, Sutton, Surrey, SM1 4LA
- Nature of business
- Joinery installation (SIC 43320)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 24 February 2026
Filing notes for joinery companies
Joinery companies can carry stock and work in progress at the year end, especially bespoke workshop work, and that figure moves the profit for the year.
Similar companies in Sutton
Other active joinery companies registered in Sutton.
- Ivo Joinery Ltd2018
- Planet Kitchens Limited2013
- S J Daniell Ltd2008
- Sutton Kitchens Limited2002
- Wood London Ltd2022
- Aa Joinery London Ltd2023
- Andrew Potter Consulting Limited2011
- Detail Construction Ltd2013
All joinery companies in Sutton · All trades in Sutton · Joiners and carpenters across the UK
Frequently asked questions
When are Infix Installations Limited's accounts due?
Infix Installations Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Infix Installations Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Infix Installations Limited still trading?
Infix Installations 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 Infix Installations Limited do?
Infix Installations Limited is registered under Joinery installation (SIC 43320); Other specialised construction activities n.e.c. (SIC 43999).
How old is Infix Installations Limited?
Infix Installations Limited was incorporated on 24 April 2016, 10 years ago.
What is the penalty if Infix Installations 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 Infix Installations 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.