- Companies
- Plumbers and heating engineers
- Hertford
- JSC Consultancy Limited
JSC Consultancy Limited
- Company number
- 04069268
- Incorporated
- 11 Sep 200026 years trading
- Registered office
- PO Box SG14 1PL, 32 Chambers Street, 32 Chambers Street, Hertford, Hertfordshire, SG14 1PL
- Nature of business
- Plumbing, heat and air-conditioning installation
JSC Consultancy Limited is a 26-year-old private limited company registered in Hertford, company number 04069268, one of 58 plumbing and heating companies in Hertford. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the 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 JSC Consultancy LimitedOr 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.
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 £39K (+16.4%) on the year before, to £278K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £521K against £259K owed within a year: 2.0 times cover.
- 9 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £278K | £14K | £521K | £259K | 9 |
| 30 Sep 2024 | £239K | £11K | £488K | £263K | 9 |
| 30 Sep 2023 | £218K | £642 | £421K | £223K | 10 |
| 30 Sep 2022 | £418K | £121K | £493K | £102K | 12 |
| 30 Sep 2021 | £535K | £150K | £646K | £160K | 12 |
| 30 Sep 2020 | £448K | £136K | £526K | £62K | 12 |
| 30 Sep 2019 | £456K | £199K | £607K | £185K | 19 |
| 30 Sep 2018 | £461K | £269K | £621K | £222K | 21 |
| 30 Sep 2017 | £334K | £137K | £495K | £186K | 15 |
| 30 Sep 2016 | £127K | £1,507 | £484K | £370K |
Where JSC Consultancy Limited is registered
The registered office is in Hertford (SG14), in the East Hertfordshire local authority area, East of England. Show SG14 1PL on a map.
Other trade companies in SG14
- Bespoke Performance Training LimitedMotor traders
- Ak Collectibles LimitedMotor traders
- Hoe Lane LimitedProperty developers
- Meads Plumbing & Heating LimitedPlumbers and heating engineers
- SRP Plumbing Services LtdPlumbers and heating engineers
- Worster and Son LimitedFinishing trades
- Recovery and Garage Services LimitedMechanics and garages
- The Village Home & Garden Company LtdFinishing trades
What happens if JSC Consultancy Limited 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 04069268
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 September 2000 (26 years ago)
- Registered office
- PO Box SG14 1PL, 32 Chambers Street, 32 Chambers Street, Hertford, Hertfordshire, SG14 1PL
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 4 September 2026
- Charges (mortgages)
- 2 outstanding of 2 registered
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 Hertford
Other active plumbing and heating companies registered in Hertford.
- L & D Plumbing & Heating Ltd2015
- L. Chernin Plumbing & Heating Limited2016
- Lacey Heating Homecare Ltd2024
- Lacey Heating Ltd2021
- Mandla Heating Solutions Limited2023
- Mayne Choice Plumbing Ltd2023
- Meads Plumbing & Heating Limited2026
- More Mechanical Services Limited2006
All plumbing and heating companies in Hertford · All trades in Hertford · Plumbers and heating engineers across the UK
Frequently asked questions
When are JSC Consultancy Limited's accounts due?
JSC Consultancy Limited's next accounts are due at Companies House by 30 June 2027 (in 261 days), covering the period to 30 September 2026.
When is JSC Consultancy Limited's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is JSC Consultancy Limited still trading?
JSC Consultancy Limited 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 JSC Consultancy Limited do?
JSC Consultancy Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is JSC Consultancy Limited?
JSC Consultancy Limited was incorporated on 11 September 2000, 26 years ago.
What is the penalty if JSC Consultancy Limited 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 JSC Consultancy Limited 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.