- Company number
- 16846320
- Incorporated
- 11 Nov 2025
- Registered office
- 45 Old Fendike Road, Weston Hills, Spalding, PE12 6DD
- Nature of business
- Construction of domestic buildings
Denco Alliance Ltd is a newly incorporated private limited company registered in Spalding, company number 16846320, one of 146 building contractors in Spalding. Its next accounts are due at Companies House on 11 August 2027, and its first CT600 is due at HMRC on 10 November 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.
Is this your company?
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Where Denco Alliance Ltd is registered
The registered office is in Spalding (PE12), in the South Holland local authority area, East Midlands. Show PE12 6DD on a map.
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- RJS Motors of Whaplode LtdMechanics and garages
- Hargate Engineering Services LtdMachinery repair and installation
- Avant Property and Development LimitedProperty developers
- Pioneer Solutions Group LtdBuilders
- UK Temporary Kitchens LtdInstallers
- Barry Disdel Fencing and Landscape Specialist LtdLandscapers and gardeners
- HSG Electrical LtdElectricians
What happens if Denco Alliance 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 11 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 12 Aug 2027 to 11 Sep 2027 | £150 |
| 1 to 3 months late | 12 Sep 2027 to 11 Nov 2027 | £375 |
| 3 to 6 months late | 12 Nov 2027 to 11 Feb 2028 | £750 |
| More than 6 months late | From 12 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 16846320
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 November 2025
- Registered office
- 45 Old Fendike Road, Weston Hills, Spalding, PE12 6DD
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 30 November (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 Spalding
Other active building contractors registered in Spalding.
- Denis13 Ltd2026
- Dentone Builders Limited2007
- DJC Construction (Spalding) Ltd2020
- DK Industrial Limited2023
- Dom Ford Building Contractors Limited2024
- DP Builders 1 Ltd2014
- DRT Fireplaces Ltd2023
- DVD Builders & Construction Ltd2018
All building contractors in Spalding · All trades in Spalding · Builders across the UK
Frequently asked questions
When are Denco Alliance Ltd's accounts due?
Denco Alliance Ltd's next accounts are due at Companies House by 11 August 2027 (in 302 days), covering the period to 30 November 2026.
When is Denco Alliance 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 10 November 2026, due by 10 November 2027, and one for the period to 30 November 2026, due by 30 November 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Denco Alliance Ltd still trading?
Denco Alliance 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 Denco Alliance Ltd do?
Denco Alliance Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Denco Alliance Ltd?
Denco Alliance Ltd was incorporated on 11 November 2025, less than a year ago.
What is the penalty if Denco Alliance 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 Denco Alliance 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.