- Companies
- Installers
- Leatherhead
- Avbase Building Services Limited
Avbase Building Services Limited
- Company number
- 06025833
- Incorporated
- 12 Dec 200619 years trading
- Registered office
- Station House Station Approach, East Horsley, Leatherhead, Surrey, KT24 6QX
- Nature of business
- Other construction installation
Avbase Building Services Limited is a 19-year-old private limited company registered in Leatherhead, company number 06025833, one of 20 installation companies (insulation, lifts, shutters and similar) in Leatherhead. Its next accounts are due at Companies House on 31 December 2026, and its first CT600 is due at HMRC on 31 December 2026.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Avbase Building Services LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £2,410 (+8.6%) on the year before, to -£26K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2015 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2024 | -£26K | £24K | 2 | ||
| 31 Dec 2023 | -£28K | £25K | 2 | ||
| 31 Dec 2022 | -£32K | £24K | 2 | ||
| 31 Dec 2021 | -£35K | £27K | 2 | ||
| 31 Dec 2020 | -£25K | £17K | 0 | ||
| 31 Dec 2019 | -£8,360 | £550 | 0 | ||
| 31 Dec 2018 | -£3,783 | £450 | |||
| 31 Dec 2017 | -£796 | £550 | 2 | ||
| 31 Dec 2016 | -£1,217 | £539 | 1 | ||
| 31 Dec 2015 | -£1,569 | £928 |
Where Avbase Building Services Limited is registered
The registered office is in Leatherhead (KT24), in the Guildford local authority area, South East. Show KT24 6QX on a map.
Other trade companies in KT24
- Able Roofing (Dorking) LimitedBuilders
- GW Building LimitedFinishing trades
- Fulbrookairconditioningservices LimitedPlumbers and heating engineers
- Ashcroft Home Improvements LimitedInstallers
- Total Landscaping LtdLandscapers and gardeners
- Sterling Facilities LtdCleaning companies
- Ground Up Contractors LtdBuilders
- Marvel Plumbing and Heating LtdPlumbers and heating engineers
Shared registered office
29 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 Avbase Building 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 06025833
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 December 2006 (19 years ago)
- Registered office
- Station House Station Approach, East Horsley, Leatherhead, Surrey, KT24 6QX
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2024
- Last confirmation statement
- 12 December 2025
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Leatherhead
Other active installation companies (insulation, lifts, shutters and similar) registered in Leatherhead.
- B D Scaffolding and Maintenance Ltd2025
- B Murray Services Ltd2021
- BB Fencing Solutions Ltd2025
- Chamaeleon Construction Limited2012
- Clearline Group Ltd2024
- Darren Moore Windows Ltd2019
- Dormation Limited2011
- Evotech Mechanical Services Ltd2021
All installation companies (insulation, lifts, shutters and similar) in Leatherhead · All trades in Leatherhead · Installers across the UK
Frequently asked questions
When are Avbase Building Services Limited's accounts due?
Avbase Building Services Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Avbase Building Services Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 December 2025, due by 31 December 2026, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Avbase Building Services Limited still trading?
Avbase Building 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 Avbase Building Services Limited do?
Avbase Building Services Limited is registered under Other construction installation (SIC 43290).
How old is Avbase Building Services Limited?
Avbase Building Services Limited was incorporated on 12 December 2006, 19 years ago.
What is the penalty if Avbase Building 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 Avbase Building 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.