- Companies
- Plumbers and heating engineers
- Poole
- Indoor Air Quality Limited
Indoor Air Quality Limited
- Company number
- 02704516
- Incorporated
- 7 Apr 199234 years trading
- Registered office
- 87 North Road, Parkstone, Poole, Dorset, BH14 0LT
- Nature of business
- Plumbing, heat and air-conditioning installation
Indoor Air Quality Limited is a 34-year-old private limited company registered in Poole, company number 02704516, one of 93 plumbing and heating companies in Poole. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 down £121 (-205.1%) on the year before, to -£180.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | -£180 | £324 | £504 | 1 | |
| 30 Apr 2024 | -£59 | £339 | £398 | 1 | |
| 30 Apr 2023 | -£452 | £355 | £808 | 1 | |
| 30 Apr 2022 | -£82 | £654 | £738 | 1 | |
| 30 Apr 2021 | -£695 | £468 | £1,166 | 1 | |
| 30 Apr 2020 | -£219 | £858 | £858 | £1,082 | 1 |
| 30 Apr 2019 | £682 | £846 | £1,446 | £771 | 1 |
| 30 Apr 2018 | £1,670 | £1,589 | £2,169 | £508 | 1 |
| 30 Apr 2017 | £993 | £1,388 | £408 | 1 | |
| 30 Apr 2016 | £638 | £958 | £337 |
Who runs and owns Indoor Air Quality Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| S*** G*** | Director | Nov 1993 |
| S*** G*** | Secretary | Mar 2008 |
6 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| C*** B*** | Secretary | Apr 1992 | Mar 2008 |
| Chettleburgh International Limited | Corporate Nominee Secretary | Apr 1992 | Apr 1992 |
| C*** B*** | Director | Apr 1992 | Mar 2008 |
| C*** M*** | Director | Apr 1992 | Nov 1993 |
| N*** S*** | Director | Sep 2003 | Nov 2005 |
| Chettleburgh'S Limited | Nominee director (company) | Apr 1992 | Apr 1992 |
Person with significant control
Where Indoor Air Quality Limited is registered
The registered office is in Poole (BH14), in the Bournemouth, Christchurch and Poole local authority area, South West. Show BH14 0LT on a map.
Other trade companies in BH14
- La Inversion (Construction) LimitedBuilders
- Dalan Automotive LtdMotor traders
- South Pro Cleaning LtdCleaning companies
- Dorset Plumbing & Air Con LtdPlumbers and heating engineers
- Lifestyle Outdoor Living LtdInstallers
- 9295 Developments LimitedProperty developers
- Clear Vision Group LtdCleaning companies
- Chilli Marine LtdMachinery repair and installation
Shared registered office
86 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 Indoor Air Quality 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 02704516
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 April 1992 (34 years ago)
- Registered office
- 87 North Road, Parkstone, Poole, Dorset, BH14 0LT
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 7 April 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 Poole
Other active plumbing and heating companies registered in Poole.
- Inspire Heating Ltd2022
- J. C. Gas (Parkstone) Ltd2013
- JBL Property Maintenance Ltd2020
- JTP Plumbing & Gas Limited2022
- Kite Technical Services Ltd2026
- Lush Heating Ltd2010
- M and T Mech Services Ltd2016
- Magna Blueflame Ltd2011
All plumbing and heating companies in Poole · All trades in Poole · Plumbers and heating engineers across the UK
Frequently asked questions
When are Indoor Air Quality Limited's accounts due?
Indoor Air Quality Limited's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is Indoor Air Quality Limited's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Indoor Air Quality Limited still trading?
Indoor Air Quality 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 Indoor Air Quality Limited do?
Indoor Air Quality Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Indoor Air Quality Limited?
Indoor Air Quality Limited was incorporated on 7 April 1992, 34 years ago.
Who runs Indoor Air Quality Limited?
Indoor Air Quality Limited has 1 active director, the longest-serving appointed in Nov 1993. Their names and service addresses are on the Companies House register.
Who owns Indoor Air Quality Limited?
One person or company has significant control of Indoor Air Quality Limited: an individual (owns 75% or more of the shares).
What is the penalty if Indoor Air Quality 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 Indoor Air Quality 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.