- Companies
- Plumbers and heating engineers
- Ipswich
- Silver Greentech Air Systems Ltd
Silver Greentech Air Systems Ltd
- Company number
- 12766936
- Incorporated
- 24 Jul 20206 years trading
- Registered office
- Mitre House, 2, Bond Street, Ipswich, Suffolk, IP4 1JE
- Nature of business
- Plumbing, heat and air-conditioning installation
Silver Greentech Air Systems Ltd is a 6-year-old private limited company registered in Ipswich, company number 12766936, one of 130 plumbing and heating companies in Ipswich. Its next accounts are due at Companies House on 10 March 2027, and the CT600 for the period to 10 June 2026 is due at HMRC on 10 June 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 £8,520 (+87.7%) on the year before, to £18K.
- Net assets rose in 3 of 4 year-on-year comparisons on record.
- Current assets of £35K against £17K owed within a year: 2.1 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 10 Jun 2025 | £18K | £35K | £17K | 2 | |
| 10 Jun 2024 | £9,713 | £46K | £36K | 2 | |
| 10 Jun 2023 | £10K | £21K | £11K | 2 | |
| 10 Jun 2022 | £5,058 | £16K | £11K | 2 | |
| 10 Jun 2021 | £4,757 | £15K | £10K | 2 |
Where Silver Greentech Air Systems Ltd is registered
The registered office is in Ipswich (IP4), in the Ipswich local authority area, East of England. Show IP4 1JE on a map.
Other trade companies in IP4
- Ukdk Clearances LtdGroundworks and demolition
- Allinall Ventures LtdMotor traders
- Laurselle Holdings LtdProperty developers
- Ipswich Autos LtdMotor traders
- D&D Driver LtdGroundworks and demolition
- T.E.D Electrical Contracting LtdElectricians
- L A East Construction LtdBuilders
- Phelps Electrical LtdElectricians
Also registered at this address
1 other company uses the same registered office as Silver Greentech Air Systems Ltd.
- Charles & Co LimitedProperty developers
What happens if Silver Greentech Air Systems 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 10 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 11 Mar 2027 to 10 Apr 2027 | £150 |
| 1 to 3 months late | 11 Apr 2027 to 10 Jun 2027 | £375 |
| 3 to 6 months late | 11 Jun 2027 to 10 Sep 2027 | £750 |
| More than 6 months late | From 11 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 11 Jun 2027 | £200 |
| 3 months late | 10 Sep 2027 | another £200 |
| 6 months late | 10 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 10 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
- 12766936
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 July 2020 (6 years ago)
- Registered office
- Mitre House, 2, Bond Street, Ipswich, Suffolk, IP4 1JE
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 10 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 10 June 2025
- Last confirmation statement
- 18 July 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 Ipswich
Other active plumbing and heating companies registered in Ipswich.
- Size Plumbing & Heating Limited2011
- Smart Aim Solutions Limited2017
- Sonesta Limited2014
- Southgate & Culham Limited2005
- Spear Plumbing Ltd2014
- Surrey Bathrooms & Plumbing Ltd2022
- T S Bathrooms and Plumbing Ltd2026
- Tab Professional Property Services Ltd2015
All plumbing and heating companies in Ipswich · All trades in Ipswich · Plumbers and heating engineers across the UK
Frequently asked questions
When are Silver Greentech Air Systems Ltd's accounts due?
Silver Greentech Air Systems Ltd's next accounts are due at Companies House by 10 March 2027 (in 148 days), covering the period to 10 June 2026.
When is Silver Greentech Air Systems Ltd's CT600 due?
The CT600 for the period to 10 June 2026 is due at HMRC by 10 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 11 March 2027.
Is Silver Greentech Air Systems Ltd still trading?
Silver Greentech Air Systems 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 Silver Greentech Air Systems Ltd do?
Silver Greentech Air Systems Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Silver Greentech Air Systems Ltd?
Silver Greentech Air Systems Ltd was incorporated on 24 July 2020, 6 years ago.
What is the penalty if Silver Greentech Air Systems 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 Silver Greentech Air Systems 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.