- Companies
- Repair services
- Reading
- Nanotech HVAC Services Limited
Nanotech HVAC Services Limited
- Company number
- 13763833
- Incorporated
- 24 Nov 20214 years trading
- Registered office
- 153 Coley Avenue, Reading, RG1 6FL
- Nature of business
- Repair of household appliances and home and garden equipment
Nanotech HVAC Services Limited is a 4-year-old private limited company registered in Reading, company number 13763833, one of 32 repair companies (computers, appliances, furniture and similar) in Reading. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 £620 (+1%) on the year before, to £61K.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £61 against £48K owed within a year: 0.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | £61K | £61 | £48K | 0 | |
| 30 Nov 2024 | £60K | £681 | £48K | 2 | |
| 30 Nov 2023 | -£37K | £21K | £21K | £44K | 2 |
| 30 Nov 2022 | -£18K | £3,288 | £3,288 | £9,284 | 2 |
Where Nanotech HVAC Services Limited is registered
The registered office is in Reading (RG1), in the Reading local authority area, South East. Show RG1 6FL on a map.
Other trade companies in RG1
- Mais&Co LtdJoiners and carpenters
- Testt LtdRoofers
- Geminifix LtdFinishing trades
- Rux-1 LtdMotor traders
- Dembek Project Consulting LimitedFinishing trades
- Berkshire Premier Cleaning LtdCleaning companies
- Alpha Pistons LimitedMotor traders
- BH Motors Reading LimitedMechanics and garages
What happens if Nanotech HVAC Services 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 13763833
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 November 2021 (4 years ago)
- Registered office
- 153 Coley Avenue, Reading, RG1 6FL
- Nature of business
- Repair of household appliances and home and garden equipment (SIC 95220)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 15 March 2026
Filing notes for repair companies (computers, appliances, furniture and similar)
Repair companies are mostly small micro-entities with simple accounts: parts, tools and a workshop or van.
Similar companies in Reading
Other active repair companies (computers, appliances, furniture and similar) registered in Reading.
- Noordua Trading Ltd2021
- Perry Bar Service Centre Ltd2021
- Phone Perfume Vape Limited2025
- Prompt and Precise Ltd2025
- Refrigeration Maintenance Services Limited1998
- Rock Network Solutions Limited2005
- RSR Networks Ltd2014
- Shaun E Thomas Property Maintenance Ltd2016
All repair companies (computers, appliances, furniture and similar) in Reading · All trades in Reading · Repair services across the UK
Frequently asked questions
When are Nanotech HVAC Services Limited's accounts due?
Nanotech HVAC Services Limited's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is Nanotech HVAC Services Limited's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Nanotech HVAC Services Limited still trading?
Nanotech HVAC Services 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 Nanotech HVAC Services Limited do?
Nanotech HVAC Services Limited is registered under Repair of household appliances and home and garden equipment (SIC 95220).
How old is Nanotech HVAC Services Limited?
Nanotech HVAC Services Limited was incorporated on 24 November 2021, 4 years ago.
What is the penalty if Nanotech HVAC Services 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 Nanotech HVAC Services 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.