- Company number
- 17440920
- Incorporated
- 5 Sep 2026
- Registered office
- Unit 10, Mill Street, Salford, M6 6LL
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings; Buying and selling of own real estate; Other letting and operating of own or leased real estate
Deen & Siewe Ltd is a newly incorporated private limited company registered in Salford, company number 17440920, one of 125 building contractors in Salford. Its next accounts are due at Companies House on 5 June 2028, and its first CT600 is due at HMRC on 4 September 2028.
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.
Is this your company?
File the first 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 Deen & Siewe 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.
Who runs and owns Deen & Siewe Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| S*** D*** | Director | Sep 2026 |
| R*** S*** | Director | Sep 2026 |
People with significant control (2)
Where Deen & Siewe Ltd is registered
The registered office is in Salford (M6), in the Salford local authority area, North West. Show M6 6LL on a map.
Other trade companies in M6
- Sprinkle Pro LtdCleaning companies
- Formline Constructions LtdBuilders
- Exceltric LtdElectricians
- Yau's Construction LtdBuilders
- Car Tech Pro LtdMechanics and garages
- Beyond Automotive LtdMotor traders
- Am Pro Contractors LtdBuilders
- Berztrades LimitedBuilders
Also registered at this address
1 other company uses the same registered office as Deen & Siewe Ltd.
- Samaki Holding LtdBuilders
What happens if Deen & Siewe 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 5 June 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 6 Jun 2028 to 5 Jul 2028 | £150 |
| 1 to 3 months late | 6 Jul 2028 to 5 Sep 2028 | £375 |
| 3 to 6 months late | 6 Sep 2028 to 5 Dec 2028 | £750 |
| More than 6 months late | From 6 Dec 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2028 | £200 |
| 3 months late | 30 Dec 2028 | another £200 |
| 6 months late | 30 Mar 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 2029 | 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
- 17440920
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 September 2026
- Registered office
- Unit 10, Mill Street, Salford, M6 6LL
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202)
Buying and selling of own real estate (SIC 68100)
Other letting and operating of own or leased real estate (SIC 68209) - Year end
- 30 September (accounting reference date)
- Accounts type
- No accounts filed yet
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 Salford
Other active building contractors registered in Salford.
- Denton Construction & Electrical Limited1989
- DHH Boxworks Manchester Ltd2020
- Digset Limited2020
- DJF Contracts Ltd2026
- Dra Facades Ltd2026
- Drywall Machines Ltd2017
- DSB Facades Ltd2023
- Edge Horizon Ltd2025
All building contractors in Salford · All trades in Salford · Builders across the UK
Frequently asked questions
When are Deen & Siewe Ltd's accounts due?
Deen & Siewe Ltd's next accounts are due at Companies House by 5 June 2028 (in 601 days), covering the period to 30 September 2027.
When is Deen & Siewe Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 4 September 2027, due by 4 September 2028, and one for the period to 30 September 2027, due by 30 September 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Deen & Siewe Ltd still trading?
Deen & Siewe 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 Deen & Siewe Ltd do?
Deen & Siewe Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202); Buying and selling of own real estate (SIC 68100); Other letting and operating of own or leased real estate (SIC 68209).
How old is Deen & Siewe Ltd?
Deen & Siewe Ltd was incorporated on 5 September 2026, less than a year ago.
Who runs Deen & Siewe Ltd?
Deen & Siewe Ltd has 2 active directors, the longest-serving appointed in Sep 2026. Their names and service addresses are on the Companies House register.
Who owns Deen & Siewe Ltd?
2 people or companies have significant control of Deen & Siewe Ltd: an individual (owns 50% to 75% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Deen & Siewe 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 Deen & Siewe 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.