- Companies
- Specialist contractors
- Leatherhead
- JSR Research Ltd
JSR Research Ltd
- Company number
- 14850123
- Incorporated
- 5 May 20233 years trading
- Registered office
- 25 Richmond Close, Fetcham, Leatherhead, KT22 9NX
- Nature of business
- Other specialised construction activities n.e.c.
JSR Research Ltd is a 3-year-old private limited company registered in Leatherhead, company number 14850123, one of 21 specialist construction companies in Leatherhead. Its next accounts are due at Companies House on 30 December 2026, and the CT600 for the period to 30 March 2026 is due at HMRC on 30 March 2027.
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 down £4,665 (-97%) on the year before, to £145.
- Current assets of £33K against £35K owed within a year: 0.9 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £145 | £30K | £33K | £35K | 2 |
| 31 Mar 2024 | £4,810 | £55K | £62K | £60K | 2 |
Where JSR Research Ltd is registered
The registered office is in Leatherhead (KT22), in the Mole Valley local authority area, South East. Show KT22 9NX on a map.
Other trade companies in KT22
- Steve Howarth LtdBuilders
- Plumbtastic & Daughter LtdPlumbers and heating engineers
- Big Teddy Cleaning LtdCleaning companies
- Surrey Shutters & Blinds LimitedSpecialist contractors
- BSF Electrical LtdElectricians
- Adv Residential Building and Design LtdProperty developers
- Agm Plumbing Solutions LimitedPlumbers and heating engineers
- The Cleaning Hive LtdSpecialist contractors
What happens if JSR Research 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 30 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 31 Dec 2026 to 30 Jan 2027 | £150 |
| 1 to 3 months late | 31 Jan 2027 to 30 Mar 2027 | £375 |
| 3 to 6 months late | 31 Mar 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 31 Mar 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Mar 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
- 14850123
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 May 2023 (3 years ago)
- Registered office
- 25 Richmond Close, Fetcham, Leatherhead, KT22 9NX
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 21 March 2026
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Leatherhead
Other active specialist construction companies registered in Leatherhead.
- Luxewellness Spa Limited2020
- Macdonald Fencing & Sons Ltd2014
- Mario’S Woodworks Ltd2020
- MKS Contract Services Limited2012
- NJB Renovations Ltd2013
- NP Building & Landscaping Ltd2025
- Spec Engineering Ltd2023
- The Cleaning Hive Ltd2026
All specialist construction companies in Leatherhead · All trades in Leatherhead · Specialist contractors across the UK
Frequently asked questions
When are JSR Research Ltd's accounts due?
JSR Research Ltd's next accounts are due at Companies House by 30 December 2026 (in 79 days), covering the period to 30 March 2026.
When is JSR Research Ltd's CT600 due?
The CT600 for the period to 30 March 2026 is due at HMRC by 30 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 31 December 2026.
Is JSR Research Ltd still trading?
JSR Research 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 JSR Research Ltd do?
JSR Research Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is JSR Research Ltd?
JSR Research Ltd was incorporated on 5 May 2023, 3 years ago.
What is the penalty if JSR Research 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 JSR Research 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.