- Companies
- Electricians
- Upminster
- Custom Air Solutions Ltd
Custom Air Solutions Ltd
- Company number
- 13199210
- Incorporated
- 12 Feb 20215 years trading
- Registered office
- Unit 18 Little Malgraves Industrial Estate, Lower Dunton Road, Upminster, Essex, RM14 3TE
- Nature of business
- Electrical installation; Plumbing, heat and air-conditioning installation
Custom Air Solutions Ltd is a 5-year-old private limited company registered in Upminster, company number 13199210, one of 42 electrical contractors in Upminster. Its next accounts are due at Companies House on 30 November 2027, and the CT600 for the period to 28 February 2027 is due at HMRC on 28 February 2028.
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 £22K on the year before, to £22K.
- Net assets rose in 1 of 4 year-on-year comparisons on record.
- Current assets of £49K against £27K owed within a year: 1.8 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 5 years, 2022 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2026 | £22K | £41K | £49K | £27K | 1 |
| 28 Feb 2025 | £2 | £2 | 1 | ||
| 29 Feb 2024 | £2 | £2 | 1 | ||
| 28 Feb 2023 | £2 | £2 | 1 | ||
| 28 Feb 2022 | £2 | £2 | 1 |
Who runs and owns Custom Air Solutions Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| D*** W*** | Director | Feb 2021 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| R*** B*** | Director | Feb 2021 | Sep 2021 |
Person with significant control
Where Custom Air Solutions Ltd is registered
The registered office is in Upminster (RM14), in the Thurrock local authority area, East of England. Show RM14 3TE on a map.
Other trade companies in RM14
- Bobofresh LtdCleaning companies
- HTS Construction LtdBuilders
- We Fix Energy LtdCivil engineering
- ZH Services LtdBuilders
- Ragasan LimitedBuilders
- Your Serve LtdCleaning companies
- LC Engineering LtdMachinery repair and installation
- Caat Interiors LtdInstallers
Shared registered office
58 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 Custom Air Solutions 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 30 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2027 to 31 Dec 2027 | £150 |
| 1 to 3 months late | 1 Jan 2028 to 29 Feb 2028 | £375 |
| 3 to 6 months late | 1 Mar 2028 to 31 May 2028 | £750 |
| More than 6 months late | From 1 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 2029 | 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
- 13199210
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 February 2021 (5 years ago)
- Registered office
- Unit 18 Little Malgraves Industrial Estate, Lower Dunton Road, Upminster, Essex, RM14 3TE
- Nature of business
- Electrical installation (SIC 43210)
Plumbing, heat and air-conditioning installation (SIC 43220) - Year end
- 28 February (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 February 2026
- Last confirmation statement
- 11 February 2026
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 Upminster
Other active electrical contractors registered in Upminster.
- Dtech Site Services Ltd2016
- Electrical Excellence Limited2014
- Flashfix Ltd2025
- Hornchurch Electrical Contractors Ltd2022
- Jims Sparks Limited2014
- Jol Group Limited2024
- L J S Electrical Ltd2003
- L&A Air Conditioning Ltd2021
All electrical contractors in Upminster · All trades in Upminster · Electricians across the UK
Frequently asked questions
When are Custom Air Solutions Ltd's accounts due?
Custom Air Solutions Ltd's next accounts are due at Companies House by 30 November 2027 (in 413 days), covering the period to 28 February 2027.
When is Custom Air Solutions Ltd's CT600 due?
The CT600 for the period to 28 February 2027 is due at HMRC by 28 February 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2027.
Is Custom Air Solutions Ltd still trading?
Custom Air Solutions 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 Custom Air Solutions Ltd do?
Custom Air Solutions Ltd is registered under Electrical installation (SIC 43210); Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Custom Air Solutions Ltd?
Custom Air Solutions Ltd was incorporated on 12 February 2021, 5 years ago.
Who runs Custom Air Solutions Ltd?
Custom Air Solutions Ltd has 1 active director, the longest-serving appointed in Feb 2021. Their names and service addresses are on the Companies House register.
Who owns Custom Air Solutions Ltd?
One person or company has significant control of Custom Air Solutions Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Custom Air Solutions 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 Custom Air Solutions 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.