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  1. Companies
  2. Plumbers and heating engineers
  3. Huddersfield
  4. JWS Mechanical Ltd

JWS Mechanical Ltd

ActiveNo accounts filed yet accountsPlumbers and heating engineersHuddersfield
Company number
16983871
Incorporated
23 Jan 2026
Registered office
4 Greenfield Road, Holmfirth, Huddersfield, West Yorkshire, HD9 2JT
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
376 days
23 Oct 2027
From the Companies House register, 1 Oct 2026

JWS Mechanical Ltd is a newly incorporated private limited company registered in Huddersfield, company number 16983871, one of 118 plumbing and heating companies in Huddersfield. Its next accounts are due at Companies House on 23 October 2027, and its first CT600 is due at HMRC on 22 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.

Accounts due
23 Oct 2027
in 376 days
For the period to 31 Jan 2027
CT600 due (first of two)
22 Jan 2028
in 467 days
Period 23 Jan 2026 to 22 Jan 2027
CT600 due (second of two)
31 Jan 2028
in 476 days
Period 23 Jan 2027 to 31 Jan 2027
Corporation tax payment
1 Nov 2027
in 385 days
9 months and 1 day after the period end
Confirmation statement
5 Feb 2027
in 116 days

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Where JWS Mechanical Ltd is registered

JWS Mechanical Ltd's registered office on a map of the UK

The registered office is in Huddersfield (HD9), in the Kirklees local authority area, Yorkshire and The Humber. Show HD9 2JT on a map.

Other trade companies in HD9

Also registered at this address

13 other companies use the same registered office as JWS Mechanical Ltd.

What happens if JWS Mechanical 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 23 October 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late24 Oct 2027 to 23 Nov 2027£150
1 to 3 months late24 Nov 2027 to 23 Jan 2028£375
3 to 6 months late24 Jan 2028 to 23 Apr 2028£750
More than 6 months lateFrom 24 Apr 2028£1,500

Penalties double if the accounts were also late the year before.

HMRC (CT600)FromPenalty
1 day late1 Feb 2028£200
3 months late30 Apr 2028another £200
6 months late31 Jul 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Jan 2029another 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
16983871
Status
Active
Company type
Private limited company
Incorporated
23 January 2026
Registered office
4 Greenfield Road, Holmfirth, Huddersfield, West Yorkshire, HD9 2JT
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
31 January (accounting reference date)
Accounts type
No accounts filed yet

Filing notes for plumbing and heating companies

Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.

Similar companies in Huddersfield

Other active plumbing and heating companies registered in Huddersfield.

All plumbing and heating companies in Huddersfield · All trades in Huddersfield · Plumbers and heating engineers across the UK

Frequently asked questions

When are JWS Mechanical Ltd's accounts due?

JWS Mechanical Ltd's next accounts are due at Companies House by 23 October 2027 (in 376 days), covering the period to 31 January 2027.

When is JWS Mechanical 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 22 January 2027, due by 22 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 JWS Mechanical Ltd still trading?

JWS Mechanical 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 JWS Mechanical Ltd do?

JWS Mechanical Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is JWS Mechanical Ltd?

JWS Mechanical Ltd was incorporated on 23 January 2026, less than a year ago.

What is the penalty if JWS Mechanical 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 JWS Mechanical Ltd on Companies House for filed documents, officers and the full history.

Report an error on this page

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.

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