- Companies
- Machinery repair and installation
- Harrow
- Avitech Building Services Ltd
Avitech Building Services Ltd
- Company number
- 16867017
- Incorporated
- 20 Nov 2025
- Registered office
- 15 Harley Road, Harley Road, Harrow, HA1 4XF
- Nature of business
- Repair of electrical equipment; Electrical installation
Avitech Building Services Ltd is a newly incorporated private limited company registered in Harrow, company number 16867017, one of 51 machinery repair and installation companies in Harrow. Its next accounts are due at Companies House on 20 August 2027, and its first CT600 is due at HMRC on 19 November 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Avitech Building Services Ltd is registered
The registered office is in Harrow (HA1), in the Harrow local authority area, London. Show HA1 4XF on a map.
Other trade companies in HA1
- Cabos Electrical LimitedElectricians
- Mia Maria Services LtdCleaning companies
- Ac Operations LtdScaffolders
- Verde Masters LtdLandscapers and gardeners
- Omega Works Group LtdLandscapers and gardeners
- Call 'Em LimitedPlumbers and heating engineers
- Swan Roofing Services LimitedRoofers
- DRV Property Solutions LtdPainters and decorators
Also registered at this address
1 other company uses the same registered office as Avitech Building Services Ltd.
- JV Electric LtdElectricians
What happens if Avitech Building Services 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 20 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 21 Aug 2027 to 20 Sep 2027 | £150 |
| 1 to 3 months late | 21 Sep 2027 to 20 Nov 2027 | £375 |
| 3 to 6 months late | 21 Nov 2027 to 20 Feb 2028 | £750 |
| More than 6 months late | From 21 Feb 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
- 16867017
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 November 2025
- Registered office
- 15 Harley Road, Harley Road, Harrow, HA1 4XF
- Nature of business
- Repair of electrical equipment (SIC 33140)
Electrical installation (SIC 43210) - Year end
- 30 November (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Harrow
Other active machinery repair and installation companies registered in Harrow.
- Avkotech Limited2023
- Bes Marine Welding Ltd2024
- Catering Tech Ltd2025
- CDM Building Services Ltd2024
- CHC Maintenance Services Ltd2015
- Clinical Build Limited2024
- Dawnlight Limited1987
- Delta Air Systems Limited2002
All machinery repair and installation companies in Harrow · All trades in Harrow · Machinery repair and installation across the UK
Frequently asked questions
When are Avitech Building Services Ltd's accounts due?
Avitech Building Services Ltd's next accounts are due at Companies House by 20 August 2027 (in 311 days), covering the period to 30 November 2026.
When is Avitech Building Services Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 19 November 2026, due by 19 November 2027, and one for the period to 30 November 2026, due by 30 November 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Avitech Building Services Ltd still trading?
Avitech Building Services 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 Avitech Building Services Ltd do?
Avitech Building Services Ltd is registered under Repair of electrical equipment (SIC 33140); Electrical installation (SIC 43210).
How old is Avitech Building Services Ltd?
Avitech Building Services Ltd was incorporated on 20 November 2025, less than a year ago.
What is the penalty if Avitech Building Services 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 Avitech Building Services 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.