- Companies
- Finishing trades
- Stevenage
- JS Ductwork Ltd
JS Ductwork Ltd
- Company number
- 14625983
- Incorporated
- 30 Jan 20233 years trading
- Registered office
- 15 Monks View, Stevenage, SG2 9AA
- Nature of business
- Other building completion and finishing; Other specialised construction activities n.e.c.
JS Ductwork Ltd is a 3-year-old private limited company registered in Stevenage, company number 14625983, one of 71 building finishing companies in Stevenage. Its next accounts are due at Companies House on 31 October 2027, and the CT600 for the period to 31 January 2027 is due at HMRC on 31 January 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £49K (+106.7%) on the year before, to £95K.
- Current assets of £78K against £17K owed within a year: 4.6 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 3 years, 2024 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2026 | £95K | £78K | £17K | 1 | |
| 31 Jan 2025 | £46K | £107K | £52K | 1 | |
| 31 Jan 2024 | £23K | £27K | £6,452 | 1 |
Who runs and owns JS Ductwork Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| J*** S*** | Director | Jan 2023 |
Person with significant control
Where JS Ductwork Ltd is registered
The registered office is in Stevenage (SG2), in the Stevenage local authority area, East of England. Show SG2 9AA on a map.
Other trade companies in SG2
- Amkj Construction LtdBuilders
- Terrascape Solution LtdSpecialist contractors
- K Taylor Ac Contractors LimitedPlumbers and heating engineers
- Kcet Services LtdProperty developers
- Saunders Climate Control LtdPlumbers and heating engineers
- Emp Energy LtdElectricians
- TKTK Cock Green Dev LtdProperty developers
- Mario's Building & Landscaping LtdBuilders
What happens if JS Ductwork 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 31 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2027 to 30 Nov 2027 | £150 |
| 1 to 3 months late | 1 Dec 2027 to 31 Jan 2028 | £375 |
| 3 to 6 months late | 1 Feb 2028 to 30 Apr 2028 | £750 |
| More than 6 months late | From 1 May 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
- 14625983
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 January 2023 (3 years ago)
- Registered office
- 15 Monks View, Stevenage, SG2 9AA
- Nature of business
- Other building completion and finishing (SIC 43390)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2026
- Last confirmation statement
- 29 January 2026
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Stevenage
Other active building finishing companies registered in Stevenage.
- Just Finishing Ltd2025
- Ken Dell Limited2014
- Kore Facades Ltd2026
- L M Property Services Limited2025
- Lakes Carpentry and Builders Limited2014
- Ler Claims Contractors Limited2018
- M P Gwilliam Kitchen & Build Specialist Limited2025
- Maintenance Property Service Ltd2021
All building finishing companies in Stevenage · All trades in Stevenage · Finishing trades across the UK
Frequently asked questions
When are JS Ductwork Ltd's accounts due?
JS Ductwork Ltd's next accounts are due at Companies House by 31 October 2027 (in 384 days), covering the period to 31 January 2027.
When is JS Ductwork Ltd's CT600 due?
The CT600 for the period to 31 January 2027 is due at HMRC by 31 January 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2027.
Is JS Ductwork Ltd still trading?
JS Ductwork 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 JS Ductwork Ltd do?
JS Ductwork Ltd is registered under Other building completion and finishing (SIC 43390); Other specialised construction activities n.e.c. (SIC 43999).
How old is JS Ductwork Ltd?
JS Ductwork Ltd was incorporated on 30 January 2023, 3 years ago.
Who runs JS Ductwork Ltd?
JS Ductwork Ltd has 1 active director, the longest-serving appointed in Jan 2023. Their names and service addresses are on the Companies House register.
Who owns JS Ductwork Ltd?
One person or company has significant control of JS Ductwork Ltd: an individual (owns 75% or more of the shares).
What is the penalty if JS Ductwork 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 JS Ductwork 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.