- Company number
- 08367223
- Incorporated
- 21 Jan 201313 years trading
- Registered office
- 124 City Road, London, EC1V 2NX
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings
United Well Ltd is a 13-year-old private limited company registered in London, company number 08367223, one of 12,075 building contractors in London. Its next accounts are due at Companies House on 30 October 2026, and the CT600 for the period to 30 January 2026 is due at HMRC on 30 January 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 United Well 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 up £9,118 (+110.6%) on the year before, to £17K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £26K against £22K owed within a year: 1.2 times cover.
- 1 employee on average during the year.
- 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 Jan 2025 | £17K | £1,238 | £26K | £22K | 1 |
| 31 Jan 2024 | £8,241 | £11K | £30K | £22K | 1 |
| 31 Jan 2023 | £2,745 | 1 | |||
| 31 Jan 2022 | £27K | £1,325 | £46K | £10K | 1 |
| 31 Jan 2021 | £37K | 1 | |||
| 31 Jan 2020 | £6,399 | 0 | |||
| 31 Jan 2019 | £53K | £44K | £48K | ||
| 31 Jan 2018 | £52K | £38K | £36K | ||
| 31 Jan 2017 | £4,606 | £8,678 | |||
| 31 Jan 2016 | £2,598 | £2,874 | £6,457 |
Where United Well Ltd is registered
The registered office is in London (EC1V), in the Islington local authority area, London. Show EC1V 2NX on a map.
Other trade companies in EC1V
- Cardiff Electrical Solutions LtdElectricians
- Edemis Construction LtdBuilders
- Zaylan LtdProperty developers
- Pronto Roofing and Construction LtdRoofers
- Instal Systems LtdPlumbers and heating engineers
- J&R Partners LtdBuilders
- The Tile Craft LtdFinishing trades
- Cathal Od Solutions LtdSpecialist contractors
Shared registered office
1,047 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 United Well 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 30 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 31 Oct 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 30 Jan 2027 | £375 |
| 3 to 6 months late | 31 Jan 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 31 Jan 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 30 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jan 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
- 08367223
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 January 2013 (13 years ago)
- Registered office
- 124 City Road, London, EC1V 2NX
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202) - Year end
- 30 January (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 20 January 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 London
Other active building contractors registered in London.
- Unitedform Construction Group Ltd2024
- Unitum Contractors Ltd2025
- Universal Construction Builders Limited2024
- Universal Prestige Company UK Ltd2022
- Universal Property Works Ltd2024
- Universal Renders Limited2016
- Universal Trade Group Ltd2023
- Universum Construction Ltd2014
All building contractors in London · All trades in London · Builders across the UK
Frequently asked questions
When are United Well Ltd's accounts due?
United Well Ltd's next accounts are due at Companies House by 30 October 2026 (in 18 days), covering the period to 30 January 2026.
When is United Well Ltd's CT600 due?
The CT600 for the period to 30 January 2026 is due at HMRC by 30 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 31 October 2026.
Is United Well Ltd still trading?
United Well 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 United Well Ltd do?
United Well Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202).
How old is United Well Ltd?
United Well Ltd was incorporated on 21 January 2013, 13 years ago.
What is the penalty if United Well 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 United Well 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.