Company profile · Builders
Ace Experts Ltd
Ace Experts Ltd is a 10-year-old private limited company registered in Northolt, company number 10218977, one of 172 building contractors in Northolt. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 May 2025, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
Ace Experts Ltd over the years
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 £19K (-388.2%) on the year before, to -£24K.
- Net assets rose in 3 of 8 year-on-year comparisons on record.
- Current assets of £11K against £32K owed within a year: 0.3 times cover.
- 4 employees on average during the year.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | -£24K | £11K | £32K | 4 | |
| 31 May 2024 | -£4,903 | £12K | £12K | 4 | |
| 31 May 2023 | £9,850 | £30K | £12K | 4 | |
| 31 May 2022 | £4,725 | £18K | £807 | 1 | |
| 31 May 2021 | £11K | £24K | £13K | 1 | |
| 31 May 2020 | £7,692 | £1,447 | £12K | £4,102 | 1 |
| 31 May 2019 | £6,500 | £1,390 | £9,303 | £2,803 | 1 |
| 31 May 2018 | £10K | £10K | |||
| 31 May 2017 | £10K | £10K |
Where Ace Experts Ltd is registered
The registered office is in Northolt (UB5), in the Ealing local authority area, London. Show UB5 6LQ on a map.
Other trade companies in UB5
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- Harmony Buildworks LtdSpecialist contractors
- RBS Homes LtdFinishing trades
- Tda Construction LimitedBuilders
- Ivaan Roofing Solutions LtdRoofers
- Jacob Fleet Services LtdMotor traders
- Upliftcarsltd LtdMotor traders
- Caraze LtdMotor traders
What happens if Ace Experts 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 10218977
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 June 2016 (10 years ago)
- Registered office
- 105 Kingshill Avenue, Northolt, UB5 6LQ
- Nature of business
- Construction of domestic buildings (SIC 41202)
Freight transport by road (SIC 49410) - Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 14 November 2025
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 Northolt
Other active building contractors registered in Northolt.
- Ads Construction Ltd2021
- Ae Construction 25 Ltd2025
- Ajg Fire Ltd2021
- Ajpal Ltd2025
- Ak Contracting Ltd2024
- Akm Build Ltd2015
- All Aspect Solution Ltd2014
- Allied Construction Limited2025
All building contractors in Northolt · All trades in Northolt · Builders across the UK
Frequently asked questions
When are Ace Experts Ltd's accounts due?
Ace Experts Ltd's next accounts are due at Companies House by 28 February 2027 (in 139 days), covering the period to 31 May 2026.
When is Ace Experts Ltd's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Ace Experts Ltd still trading?
Ace Experts 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 Ace Experts Ltd do?
Ace Experts Ltd is registered under Construction of domestic buildings (SIC 41202); Freight transport by road (SIC 49410).
How old is Ace Experts Ltd?
Ace Experts Ltd was incorporated on 7 June 2016, 10 years ago.
What is the penalty if Ace Experts 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 Ace Experts 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.