- Companies
- Property developers
- Coventry
- Siennas Constructions Limited
Company profile · Property developers
Siennas Constructions Limited
Siennas Constructions Limited is a 1-year-old private limited company registered in Coventry, company number 16648636, one of 401 property development companies in Coventry. Its next accounts are due at Companies House on 13 May 2027, and its first CT600 is due at HMRC on 12 August 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?
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 Siennas 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.
Where Siennas Constructions Limited is registered
The registered office is in Coventry (CV2), in the Coventry local authority area, West Midlands. Show CV2 4AL on a map.
Other trade companies in CV2
- Precision Build Group LtdSpecialist contractors
- Youngsrenovations&Maintenance LtdBuilders
- No Limit Contractors LtdBuilders
- Cov Service Station LtdMechanics and garages
- Stronghold Fencing LtdLandscapers and gardeners
- Garden Craft Services LimitedLandscapers and gardeners
- Abm Mechanic LtdMechanics and garages
- Bains & Bains Developments LimitedProperty developers
Also registered at this address
2 other companies use the same registered office as Siennas Constructions Limited.
What happens if Siennas 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 13 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 14 May 2027 to 13 Jun 2027 | £150 |
| 1 to 3 months late | 14 Jun 2027 to 13 Aug 2027 | £375 |
| 3 to 6 months late | 14 Aug 2027 to 13 Nov 2027 | £750 |
| More than 6 months late | From 14 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 16648636
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 August 2025 (1 year ago)
- Registered office
- 107 Church Lane, Coventry, West Midlands, CV2 4AL
- Nature of business
- Development of building projects (SIC 41100)
Construction of domestic buildings (SIC 41202)
Plumbing, heat and air-conditioning installation (SIC 43220)
Floor and wall covering (SIC 43330) - Year end
- 31 August (accounting reference date)
- Accounts type
- No accounts filed yet
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 Coventry
Other active property development companies registered in Coventry.
- Signature Sites Limited2014
- Sixty One Grand Drive Ltd2026
- SKG Developments Limited2022
- Sky Blue Developments (Coventry) Limited2021
- SM Builders Ltd2019
- SP Constructions (Cov) Ltd2021
- Sperrin Property Developments Limited2026
- Spires Property Group Ltd2026
All property development companies in Coventry · All trades in Coventry · Property developers across the UK
Frequently asked questions
When are Siennas Constructions Limited's accounts due?
Siennas Constructions Limited's next accounts are due at Companies House by 13 May 2027 (in 213 days), covering the period to 31 August 2026.
When is Siennas Constructions 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 12 August 2026, due by 12 August 2027, and one for the period to 31 August 2026, due by 31 August 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Siennas Constructions Limited still trading?
Siennas Constructions Limited is listed as active on the Companies House register (checked 12 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 Siennas Constructions Limited do?
Siennas Constructions Limited is registered under Development of building projects (SIC 41100); Construction of domestic buildings (SIC 41202); Plumbing, heat and air-conditioning installation (SIC 43220); Floor and wall covering (SIC 43330).
How old is Siennas Constructions Limited?
Siennas Constructions Limited was incorporated on 13 August 2025, 1 year ago.
What is the penalty if Siennas 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 Siennas Constructions Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.