- Company number
- 10454578
- Incorporated
- 1 Nov 20169 years trading
- Registered office
- 7 Langham Road, Edgware, HA8 9EE
- Nature of business
- Construction of domestic buildings
Romcon Limited is a 9-year-old private limited company registered in Edgware, company number 10454578, one of 358 building contractors in Edgware. Companies House shows its accounts as overdue: they were due on 31 August 2026.
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 up £33K (+220.9%) on the year before, to £47K.
- Net assets rose in 6 of 8 year-on-year comparisons on record.
- Current assets of £73K against £18K owed within a year: 4.0 times cover.
- 1 employee on average, up from 0 the year before.
- Balance sheets on record for 9 years, 2017 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2024 | £47K | £73K | £18K | 1 | |
| 30 Nov 2023 | £15K | £25K | -£3,777 | £19K | 0 |
| 30 Nov 2022 | £13K | £29K | -£32K | £45K | 0 |
| 30 Nov 2021 | £12K | £61K | -£5,703 | £18K | 0 |
| 30 Nov 2020 | £56K | £67K | £61K | £4,468 | 0 |
| 31 Mar 2020 | £9,787 | £6,067 | £1,056 | £8,731 | 0 |
| 31 Mar 2019 | £20K | £19K | 20355 | ||
| 30 Nov 2018 | £3,615 | £6,504 | £2,890 | ||
| 30 Nov 2017 | £1 |
Where Romcon Limited is registered
The registered office is in Edgware (HA8), in the Barnet local authority area, London. Show HA8 9EE on a map.
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Also registered at this address
1 other company uses the same registered office as Romcon Limited.
- Aron Drylining LtdSpecialist contractors
What happens if Romcon Limited files late
If the accounts reach Companies House today, the late filing penalty is £375 (£750 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2026 to 30 Sep 2026 | £150 |
| 1 to 3 months late | 1 Oct 2026 to 30 Nov 2026 | £375 |
| 3 to 6 months late | 1 Dec 2026 to 28 Feb 2027 | £750 |
| More than 6 months late | From 1 Mar 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2026 | £200 |
| 3 months late | 28 Feb 2027 | another £200 |
| 6 months late | 30 May 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 2027 | 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
- 10454578
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 November 2016 (9 years ago)
- Registered office
- 7 Langham Road, Edgware, HA8 9EE
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2024
- Last confirmation statement
- 27 October 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 Edgware
Other active building contractors registered in Edgware.
- Rosie Construction Ltd2024
- Rotar Ionel Ltd2025
- Rudyfix Property Maintenance Ltd2023
- Run Build Limited2018
- Ruslan Construction Solution Master Craftsmen Ltd2026
- RV15 Ltd2026
- Ryan R Ltd2023
- RZL Services Ltd2022
All building contractors in Edgware · All trades in Edgware · Builders across the UK
Frequently asked questions
When are Romcon Limited's accounts due?
Romcon Limited's accounts were due at Companies House on 31 August 2026 and the register shows them as overdue.
When is Romcon Limited's CT600 due?
The CT600 for the period to 30 November 2025 is due at HMRC by 30 November 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2026.
Is Romcon Limited still trading?
Romcon Limited is listed as active on the Companies House register (checked 12 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 Romcon Limited do?
Romcon Limited is registered under Construction of domestic buildings (SIC 41202).
How old is Romcon Limited?
Romcon Limited was incorporated on 1 November 2016, 9 years ago.
What is the penalty if Romcon 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 Romcon Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.