- Companies
- Builders
- Waltham Abbey
- Arth & Son Ltd
Arth & Son Ltd
- Company number
- 09446338
- Incorporated
- 18 Feb 201511 years trading
- Registered office
- 10 Winters Way, Waltham Abbey, EN9 3HR
- Nature of business
- Construction of commercial buildings
Arth & Son Ltd is a 11-year-old private limited company registered in Waltham Abbey, company number 09446338, one of 92 building contractors in Waltham Abbey. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
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 unchanged on the year before, at £100.
- Net assets rose in 2 of 9 year-on-year comparisons on record.
- Current assets of £38K against £38K owed within a year: 1.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £100 | £33K | £38K | £38K | 1 |
| 31 Mar 2025 | £100 | £25K | £29K | £29K | 1 |
| 31 Mar 2024 | £100 | £11K | £12K | £12K | 2 |
| 31 Mar 2023 | £100 | £16K | £16K | £16K | 2 |
| 31 Mar 2022 | £100 | £18K | £20K | 2 | |
| 28 Feb 2021 | £100 | £18K | £20K | 2 | |
| 29 Feb 2020 | £4,682 | £5,348 | £1,413 | ||
| 28 Feb 2019 | £1,853 | £4,351 | £2,156 | ||
| 28 Feb 2018 | £956 | £2,720 | £5,039 | £5,681 | |
| 28 Feb 2017 | £7,441 | £6,369 | £9,970 | £4,409 |
Where Arth & Son Ltd is registered
The registered office is in Waltham Abbey (EN9), in the Epping Forest local authority area, East of England. Show EN9 3HR on a map.
Other trade companies in EN9
- HS Property Work LtdProperty developers
- Skapad LtdProperty developers
- Valens Fire Solutions LtdInstallers
- Delton Project Services (DPS) LtdGroundworks and demolition
- N.Thorpe LtdFinishing trades
- DM Rubbish Cleaning LimitedCleaning companies
- JMP Windows and Doors LimitedJoiners and carpenters
- H&Harison LimitedFinishing trades
What happens if Arth & Son 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- 09446338
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 February 2015 (11 years ago)
- Registered office
- 10 Winters Way, Waltham Abbey, EN9 3HR
- Nature of business
- Construction of commercial buildings (SIC 41201)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 13 February 2026
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 Waltham Abbey
Other active building contractors registered in Waltham Abbey.
- Ast Building Contractors Ltd2013
- Atkins V & A Ltd2023
- BK Plant Ltd2016
- Bma Property Solutions Ltd2022
- BPMG Construction Limited2026
- Bray Family Homes Limited2017
- BTP Construction Ltd2022
- Buckley Building Services (UK) Ltd2014
All building contractors in Waltham Abbey · All trades in Waltham Abbey · Builders across the UK
Frequently asked questions
When are Arth & Son Ltd's accounts due?
Arth & Son Ltd's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is Arth & Son Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Arth & Son Ltd still trading?
Arth & Son 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 Arth & Son Ltd do?
Arth & Son Ltd is registered under Construction of commercial buildings (SIC 41201).
How old is Arth & Son Ltd?
Arth & Son Ltd was incorporated on 18 February 2015, 11 years ago.
What is the penalty if Arth & Son 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 Arth & Son 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.