- Company number
- 08223405
- Incorporated
- 20 Sep 201214 years trading
- Registered office
- College House, 17 King Edwards Road, Ruislip, Middlesex, HA4 7AE
- Nature of business
- Construction of domestic buildings
Advanced Construction Iver Ltd is a 14-year-old private limited company registered in Ruislip, company number 08223405, one of 161 building contractors in Ruislip. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 2027.
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 Advanced Construction Iver LtdOr 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 down £21K (-65.2%) on the year before, to £11K.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £20K against £56K owed within a year: 0.4 times cover.
- 1 employee on average, down from 2 the year before.
- 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 |
|---|---|---|---|---|---|
| 31 Oct 2025 | £11K | £20K | £56K | 1 | |
| 31 Oct 2024 | £32K | £69K | £66K | 2 | |
| 31 Oct 2023 | £5,342 | £8,416 | £25K | 2 | |
| 31 Oct 2022 | £22K | £50K | £35K | 2 | |
| 31 Oct 2021 | £141 | £46K | £14K | 2 | |
| 31 Oct 2020 | £248 | £38K | £4,224 | 1 | |
| 31 Oct 2019 | £278 | £4,179 | £4,230 | 1 | |
| 30 Sep 2018 | £2,165 | £193 | £1,040 | ||
| 30 Sep 2017 | -£1,359 | £288 | £2,136 | ||
| 30 Sep 2016 | -£270 | £0 | £1,222 | £2,040 |
Where Advanced Construction Iver Ltd is registered
The registered office is in Ruislip (HA4), in the Hillingdon local authority area, London. Show HA4 7AE on a map.
Other trade companies in HA4
- SSC London LtdGroundworks and demolition
- DCR Industriltdal LtdPainters and decorators
- Katardino Monten for General Contracting and Supplies LtdCivil engineering
- Apex Build & Move LtdBuilders
- Ridgeway Building Contracts LimitedProperty developers
- Azya Farah LtdBuilders
- Howdens Roofing & Guttering LimitedRoofers
- Vetro Glazing LimitedGlaziers
Also registered at this address
10 other companies use the same registered office as Advanced Construction Iver Ltd.
- Baork Consultancy & Construction Services LtdInstallers
- Dudman Construction LimitedBuilders
- JCDN LtdCivil engineering
- Julius Petraitis LimitedJoiners and carpenters
- Lawn Complete LtdLandscapers and gardeners
- Literiver Services LimitedElectricians
- Pine Strippers LtdSpecialist contractors
- Robert Cronin Building Services LimitedBuilders
- Simba Construction and Design LtdBuilders
- Strongbuild LimitedBuilders
What happens if Advanced Construction Iver 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 31 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 08223405
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 September 2012 (14 years ago)
- Registered office
- College House, 17 King Edwards Road, Ruislip, Middlesex, HA4 7AE
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 20 September 2025
- Previous names
- Advanced Brickwork (UK) Limited (until 2 Sep 2019)
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Ruislip
Other active building contractors registered in Ruislip.
- Aea Construction Ltd2022
- Air 2 O Limited2009
- Aldons and Co Building and Maintenance Ltd2022
- Am Property Assist Limited2026
- Amberose Building Construction Ltd2014
- An Imperial Build Limited2026
- Anant Design and Build Limited2024
- Apex Build & Move Ltd2026
All building contractors in Ruislip · All trades in Ruislip · Builders across the UK
Frequently asked questions
When are Advanced Construction Iver Ltd's accounts due?
Advanced Construction Iver Ltd's next accounts are due at Companies House by 31 July 2027 (in 292 days), covering the period to 31 October 2026.
When is Advanced Construction Iver Ltd's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is Advanced Construction Iver Ltd still trading?
Advanced Construction Iver 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 Advanced Construction Iver Ltd do?
Advanced Construction Iver Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Advanced Construction Iver Ltd?
Advanced Construction Iver Ltd was incorporated on 20 September 2012, 14 years ago.
What is the penalty if Advanced Construction Iver 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 Advanced Construction Iver 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.