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- Decode Operations Limited
Company profile · Finishing trades
Decode Operations Limited
Decode Operations Limited is a newly incorporated private limited company registered in London, company number 16802365, one of 3,947 building finishing companies in London. Its next accounts are due at Companies House on 22 July 2027, and its first CT600 is due at HMRC on 21 October 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Decode Operations Limited is registered
The registered office is in London (E1), in the Tower Hamlets local authority area, London. Show E1 1EG on a map.
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Also registered at this address
12 other companies use the same registered office as Decode Operations Limited.
- Al Husnain Trading LtdMotor traders
- Buildgap Group LimitedPlumbers and heating engineers
- Delton Properties LimitedProperty developers
- FJW Construct LtdFinishing trades
- Friends and Friends LtdBuilders
- Hundal & Sons Construction LtdFinishing trades
- Ignition Rentals LtdMotor traders
- Mariner Estate LimitedBuilders
- Next Stone Slabs LtdFinishing trades
- Planning Gain Specialist LtdBuilders
- Pristine Cars LtdMotor traders
- Zenith Path LtdProperty developers
What happens if Decode Operations 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 22 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 23 Jul 2027 to 22 Aug 2027 | £150 |
| 1 to 3 months late | 23 Aug 2027 to 22 Oct 2027 | £375 |
| 3 to 6 months late | 23 Oct 2027 to 22 Jan 2028 | £750 |
| More than 6 months late | From 23 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 16802365
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 October 2025
- Registered office
- Unit 19 1-13 Adler Street, London, E1 1EG
- Nature of business
- Other building completion and finishing (SIC 43390)
Information technology consultancy activities (SIC 62020) - Year end
- 31 October (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in London
Other active building finishing companies registered in London.
- Decodom Ltd2014
- Decolab London Ltd.2016
- Decora Microcement Limited2022
- Ded Build Ltd2025
- Deda Building Services Ltd2024
- Dee Dee Constructions Limited2018
- Dee's Casa Limited2014
- Deems Management Limited2026
All building finishing companies in London · All trades in London · Finishing trades across the UK
Frequently asked questions
When are Decode Operations Limited's accounts due?
Decode Operations Limited's next accounts are due at Companies House by 22 July 2027 (in 283 days), covering the period to 31 October 2026.
When is Decode Operations Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 21 October 2026, due by 21 October 2027, and one for the period to 31 October 2026, due by 31 October 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Decode Operations Limited still trading?
Decode Operations 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 Decode Operations Limited do?
Decode Operations Limited is registered under Other building completion and finishing (SIC 43390); Information technology consultancy activities (SIC 62020).
How old is Decode Operations Limited?
Decode Operations Limited was incorporated on 22 October 2025, less than a year ago.
What is the penalty if Decode Operations 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 Decode Operations 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.