- Companies
- Civil engineering
- Preston
- Z Mech Ltd
Z Mech Ltd
- Company number
- 16668201
- Incorporated
- 22 Aug 20251 year trading
- Registered office
- Suite 2, 1A Tarleton Office Park Windgate, Tarleton, Preston, Lancashire, PR4 6JF
- Nature of business
- Construction of water projects
Z Mech Ltd is a 1-year-old private limited company registered in Preston, company number 16668201, one of 142 civil engineering contractors in Preston. Its next accounts are due at Companies House on 22 May 2027, and its first CT600 is due at HMRC on 21 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 Z Mech 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.
Where Z Mech Ltd is registered
The registered office is in Preston (PR4), in the West Lancashire local authority area, North West. Show PR4 6JF on a map.
Other trade companies in PR4
- Elevare Property Development LtdBuilders
- Pjif LtdMechanics and garages
- Dunne Contracts LtdRoofers
- J W Hodson LtdMotor traders
- Northform Property Improvements LtdPlasterers
- H.A.S Automotive Group LtdMechanics and garages
- NW Padel Care LtdFacilities management
- One Call Response LtdFacilities management
What happens if Z Mech 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 22 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 23 May 2027 to 22 Jun 2027 | £150 |
| 1 to 3 months late | 23 Jun 2027 to 22 Aug 2027 | £375 |
| 3 to 6 months late | 23 Aug 2027 to 22 Nov 2027 | £750 |
| More than 6 months late | From 23 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
- 16668201
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 August 2025 (1 year ago)
- Registered office
- Suite 2, 1A Tarleton Office Park Windgate, Tarleton, Preston, Lancashire, PR4 6JF
- Nature of business
- Construction of water projects (SIC 42910)
- Year end
- 31 August (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 21 August 2026
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Preston
Other active civil engineering contractors registered in Preston.
- ZD Civils Limited2024
- 360 Site Compliance Limited2025
- 6820 Ltd2020
- A R Harbot Ltd2009
- A&D Civils Ltd2024
- Abbeyfield Civil Engineering Ltd2018
- Ablelec Limited2003
- Afh Engineering Services Ltd2012
All civil engineering contractors in Preston · All trades in Preston · Civil engineering across the UK
Frequently asked questions
When are Z Mech Ltd's accounts due?
Z Mech Ltd's next accounts are due at Companies House by 22 May 2027 (in 222 days), covering the period to 31 August 2026.
When is Z Mech 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 21 August 2026, due by 21 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 Z Mech Ltd still trading?
Z Mech 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 Z Mech Ltd do?
Z Mech Ltd is registered under Construction of water projects (SIC 42910).
How old is Z Mech Ltd?
Z Mech Ltd was incorporated on 22 August 2025, 1 year ago.
What is the penalty if Z Mech 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 Z Mech 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.