- Companies
- Builders
- Letchworth Garden City
- Sadlay Developments Ltd
Sadlay Developments Ltd
- Company number
- 16261179
- Incorporated
- 18 Feb 20251 year trading
- Registered office
- 80 Common View, Letchworth Garden City, SG6 1DD
- Nature of business
- Construction of domestic buildings
Sadlay Developments Ltd is a 1-year-old private limited company registered in Letchworth Garden City, company number 16261179, one of 31 building contractors in Letchworth Garden City. Its next accounts are due at Companies House on 18 November 2026, and its first CT600 is due at HMRC on 17 February 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 Sadlay Developments Ltd is registered
The registered office is in Letchworth Garden City (SG6), in the North Hertfordshire local authority area, East of England. Show SG6 1DD on a map.
Other trade companies in SG6
- Combined Auto Services LimitedMotor traders
- G.O.A.L Energy Services LtdElectricians
- Bedmond Construction LtdProperty developers
- Barski Property Care LtdBuilders
- PK Construction and Stones LimitedBuilders
- McCormack Maintenance LtdCivil engineering
- Nitdas Cleaning Solution LtdCleaning companies
- Nbtotalproperty LtdLandscapers and gardeners
What happens if Sadlay Developments 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 18 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 19 Nov 2026 to 18 Dec 2026 | £150 |
| 1 to 3 months late | 19 Dec 2026 to 18 Feb 2027 | £375 |
| 3 to 6 months late | 19 Feb 2027 to 18 May 2027 | £750 |
| More than 6 months late | From 19 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 16261179
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 February 2025 (1 year ago)
- Registered office
- 80 Common View, Letchworth Garden City, SG6 1DD
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 28 February (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 17 February 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 Letchworth Garden City
Other active building contractors registered in Letchworth Garden City.
- Alija Ltd2018
- Barski Property Care Ltd2026
- Birchwood House Holdings Limited2022
- BW Consultants Limited1998
- D F Keane Building Maintenance Limited2014
- D F Keane Building Services Limited1999
- D F Keane New Homes Limited2015
- D.B. Sharp and Sons Limited1985
All building contractors in Letchworth Garden City · All trades in Letchworth Garden City · Builders across the UK
Frequently asked questions
When are Sadlay Developments Ltd's accounts due?
Sadlay Developments Ltd's next accounts are due at Companies House by 18 November 2026 (in 36 days), covering the period to 28 February 2026.
When is Sadlay Developments 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 17 February 2026, due by 17 February 2027, and one for the period to 28 February 2026, due by 28 February 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Sadlay Developments Ltd still trading?
Sadlay Developments 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 Sadlay Developments Ltd do?
Sadlay Developments Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Sadlay Developments Ltd?
Sadlay Developments Ltd was incorporated on 18 February 2025, 1 year ago.
What is the penalty if Sadlay Developments 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 Sadlay Developments 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.