- Companies
- Property developers
- London
- Underbank Ltd
Underbank Ltd
- Company number
- 05800306
- Incorporated
- 28 Apr 200620 years trading
- Registered office
- Suite 2A, 7TH Floor, City Reach, 5 Greenwich View Place, London, E14 9NN
- Nature of business
- Development of building projects; Buying and selling of own real estate; Other letting and operating of own or leased real estate; Residents property management
Underbank Ltd is a 20-year-old private limited company registered in London, company number 05800306, one of 14,100 property development companies in London. Its next accounts are due at Companies House on 28 January 2027, and the CT600 for the period to 28 April 2026 is due at HMRC on 28 April 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 Underbank 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 £66K (-22.7%) on the year before, to £225K.
- Net assets rose in 1 of 9 year-on-year comparisons on record.
- Current assets of £449K against £223K owed within a year: 2.0 times cover.
- 2 employees 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 |
|---|---|---|---|---|---|
| 29 Apr 2025 | £225K | £11K | £449K | £223K | 2 |
| 29 Apr 2024 | £292K | £57K | £460K | £169K | 2 |
| 29 Apr 2023 | £359K | £329K | £682K | £323K | 3 |
| 29 Apr 2022 | £386K | £6,092 | £9,592 | £249K | 3 |
| 29 Apr 2021 | -£25K | £0 | £626K | 1 | |
| 30 Apr 2020 | £100 | £100 | |||
| 30 Apr 2019 | £100 | £100 | |||
| 30 Apr 2018 | £100 | £100 | |||
| 30 Apr 2017 | £100 | £100 | |||
| 30 Apr 2016 | £100 | £100 |
Where Underbank Ltd is registered
The registered office is in London (E14), in the Tower Hamlets local authority area, London. Show E14 9NN on a map.
Other trade companies in E14
- Clarke & Lloyds Technologies LtdSpecialist contractors
- London Dev Grays LimitedProperty developers
- London Dev Sittingbourne LimitedProperty developers
- London Dev Dagenham LimitedProperty developers
- JK Motor Vehicles LtdMotor traders
- Eilunio LtdProperty developers
- Gasi Cleaning Co LtdCleaning companies
- Lustrouk LimitedCleaning companies
Also registered at this address
8 other companies use the same registered office as Underbank Ltd.
- Archewell Aviation LimitedMachinery repair and installation
- London Dev Dagenham LimitedProperty developers
- London Dev Grays LimitedProperty developers
- London Dev Sittingbourne LimitedProperty developers
- London Developments (Global) LimitedProperty developers
- London Developments Citrus LimitedProperty developers
- Vanguard Visuals LimitedInstallers
- Vega London LimitedProperty developers
What happens if Underbank 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 29 Jan 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 28 Apr 2027 | £375 |
| 3 to 6 months late | 29 Apr 2027 to 28 Jul 2027 | £750 |
| More than 6 months late | From 29 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Apr 2027 | £200 |
| 3 months late | 28 Jul 2027 | another £200 |
| 6 months late | 28 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Apr 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
- 05800306
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 April 2006 (20 years ago)
- Registered office
- Suite 2A, 7TH Floor, City Reach, 5 Greenwich View Place, London, E14 9NN
- Nature of business
- Development of building projects (SIC 41100)
Buying and selling of own real estate (SIC 68100)
Other letting and operating of own or leased real estate (SIC 68209)
Residents property management (SIC 98000) - Year end
- 28 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 29 April 2025
- Last confirmation statement
- 21 September 2026
- Charges (mortgages)
- 2 outstanding of 2 registered
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in London
Other active property development companies registered in London.
- Undercrane Limited1985
- Underoak and Sons Ltd2026
- Unfy Limited2017
- Unibucks Limited2009
- Unicbuild Ltd2018
- Unico Property Development Limited2022
- Unicourt Limited2002
- Unionne Limited2021
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are Underbank Ltd's accounts due?
Underbank Ltd's next accounts are due at Companies House by 28 January 2027 (in 107 days), covering the period to 28 April 2026.
When is Underbank Ltd's CT600 due?
The CT600 for the period to 28 April 2026 is due at HMRC by 28 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 29 January 2027.
Is Underbank Ltd still trading?
Underbank 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 Underbank Ltd do?
Underbank Ltd is registered under Development of building projects (SIC 41100); Buying and selling of own real estate (SIC 68100); Other letting and operating of own or leased real estate (SIC 68209); Residents property management (SIC 98000).
How old is Underbank Ltd?
Underbank Ltd was incorporated on 28 April 2006, 20 years ago.
What is the penalty if Underbank 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 Underbank 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.