- Company number
- 12733700
- Incorporated
- 10 Jul 20206 years trading
- Registered office
- 68 ST. Anns, Barking, IG11 7AE
- Nature of business
- Construction of domestic buildings
Deep London Constructions Limited is a 6-year-old private limited company registered in Barking, company number 12733700, one of 326 building contractors in Barking. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 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 Deep London Constructions LimitedOr 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 £2,077 (+180.1%) on the year before, to £3,230.
- Net assets rose in 3 of 4 year-on-year comparisons on record.
- Current assets of £12K against £8,803 owed within a year: 1.4 times cover.
- 1 employee on average, down from 2 the year before.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2025 | £3,230 | £12K | £8,803 | 1 | |
| 31 Jul 2024 | £1,153 | £2,104 | £951 | 2 | |
| 31 Jul 2023 | £5,847 | £7,381 | £1,534 | 2 | |
| 31 Jul 2022 | £2,647 | £2,787 | £140 | 0 | |
| 31 Jul 2021 | £2,055 | £4,826 | £2,771 | 0 |
Who runs and owns Deep London Constructions Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| A*** S*** | Director | Jul 2020 |
Person with significant control
Where Deep London Constructions Limited is registered
The registered office is in Barking (IG11), in the Barking and Dagenham local authority area, London. Show IG11 7AE on a map.
Other trade companies in IG11
- Handikeep LimitedJoiners and carpenters
- Bright2Shine LtdCleaning companies
- Fage Adviser LtdSpecialist contractors
- Slouy LtdRoofers
- MMG Corp LimitedMotor traders
- M&K Autocare LtdMechanics and garages
- Z & L Metal & Vehicle Global Trading LtdMotor traders
- Es Automotives LtdMotor traders
What happens if Deep London Constructions Limited 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 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 12733700
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 July 2020 (6 years ago)
- Registered office
- 68 ST. Anns, Barking, IG11 7AE
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 9 July 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 Barking
Other active building contractors registered in Barking.
- Diamond Option Ltd2021
- Dimy Limited2021
- Dino Trad Ltd2025
- Diti Construction Ltd2025
- DMP20 Ltd2020
- Dominusbuild Ltd2024
- Dreams Developers Limited2015
- DS Fire Protection Ltd2026
All building contractors in Barking · All trades in Barking · Builders across the UK
Frequently asked questions
When are Deep London Constructions Limited's accounts due?
Deep London Constructions Limited's next accounts are due at Companies House by 30 April 2027 (in 200 days), covering the period to 31 July 2026.
When is Deep London Constructions Limited's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is Deep London Constructions Limited still trading?
Deep London Constructions Limited 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 Deep London Constructions Limited do?
Deep London Constructions Limited is registered under Construction of domestic buildings (SIC 41202).
How old is Deep London Constructions Limited?
Deep London Constructions Limited was incorporated on 10 July 2020, 6 years ago.
Who runs Deep London Constructions Limited?
Deep London Constructions Limited has 1 active director, the longest-serving appointed in Jul 2020. Their names and service addresses are on the Companies House register.
Who owns Deep London Constructions Limited?
One person or company has significant control of Deep London Constructions Limited: an individual (owns 75% or more of the shares).
What is the penalty if Deep London Constructions 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 Deep London Constructions Limited 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.