- Companies
- Builders
- Welwyn Garden City
- Zimt Construction Ltd
Zimt Construction Ltd
- Company number
- 17000111
- Incorporated
- 29 Jan 2026
- Registered office
- Flat 26, Empire House, Bessemer Road, Welwyn Garden City, AL7 1FY
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings
Zimt Construction Ltd is a newly incorporated private limited company registered in Welwyn Garden City, company number 17000111, one of 53 building contractors in Welwyn Garden City. Its next accounts are due at Companies House on 29 October 2027, and its first CT600 is due at HMRC on 28 January 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.
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Where Zimt Construction Ltd is registered
The registered office is in Welwyn Garden City (AL7), in the Welwyn Hatfield local authority area, East of England. Show AL7 1FY on a map.
Other trade companies in AL7
- Mechanicalwise LtdInstallers
- Azalea Services LimitedSpecialist contractors
- Malmech and Mannion LimitedMechanics and garages
- T&D Construction Group LtdFinishing trades
- Vertec Roofing and Building LtdRoofers
- Selectlane LtdMotor traders
- Af Pressure Washing LtdCleaning companies
- Jet Professional LtdCleaning companies
Also registered at this address
1 other company uses the same registered office as Zimt Construction Ltd.
- Fire Horse Development LtdProperty developers
What happens if Zimt Construction 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 29 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Oct 2027 to 29 Nov 2027 | £150 |
| 1 to 3 months late | 30 Nov 2027 to 29 Jan 2028 | £375 |
| 3 to 6 months late | 30 Jan 2028 to 29 Apr 2028 | £750 |
| More than 6 months late | From 30 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 17000111
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 January 2026
- Registered office
- Flat 26, Empire House, Bessemer Road, Welwyn Garden City, AL7 1FY
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202) - Year end
- 31 January (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 Welwyn Garden City
Other active building contractors registered in Welwyn Garden City.
- Ajb Property & Landscape Improvements Ltd2025
- Aka Structures Limited2023
- Arts Constructions Ltd2013
- Bishopsgate Contracts Limited1993
- Build Up Ltd2026
- C.A.Head Ltd2025
- Chase (Cassio) Limited2015
- Chase (Rickmansworth) Limited2014
All building contractors in Welwyn Garden City · All trades in Welwyn Garden City · Builders across the UK
Frequently asked questions
When are Zimt Construction Ltd's accounts due?
Zimt Construction Ltd's next accounts are due at Companies House by 29 October 2027 (in 381 days), covering the period to 31 January 2027.
When is Zimt Construction 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 28 January 2027, due by 28 January 2028, and one for the period to 31 January 2027, due by 31 January 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Zimt Construction Ltd still trading?
Zimt Construction 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 Zimt Construction Ltd do?
Zimt Construction Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202).
How old is Zimt Construction Ltd?
Zimt Construction Ltd was incorporated on 29 January 2026, less than a year ago.
What is the penalty if Zimt Construction 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 Zimt Construction 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.