- Company number
- 09988276
- Incorporated
- 4 Feb 201610 years trading
- Registered office
- 7 Pinfold Lane, Ruskington, Sleaford, Lincolnshire, NG34 9EU
- Nature of business
- Construction of domestic buildings
Jco Developments Limited is a 10-year-old private limited company registered in Sleaford, company number 09988276, one of 39 building contractors in Sleaford. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 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 up £469K (+15.9%) on the year before, to £3.4M.
- Net assets rose in 8 of 8 year-on-year comparisons on record.
- Current assets of £11M against £7M owed within a year: 1.6 times cover.
- 15 employees on average, up from 12 the year before.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £3.4M | £3.1M | £11M | £7M | 15 |
| 31 Mar 2024 | £2.9M | £2.1M | £11M | £6.9M | 12 |
| 31 Mar 2023 | £2.3M | £749K | £11M | £8.6M | 9 |
| 31 Mar 2022 | £1.3M | £141K | £12M | £8.9M | 9 |
| 31 Mar 2021 | £969K | £404K | £9.3M | £5.4M | 6 |
| 31 Mar 2020 | £827K | £19K | £1.4M | £668K | 3 |
| 31 Mar 2019 | £547K | £35K | £1.1M | £538K | 2 |
| 31 Mar 2018 | £264K | £31K | £899K | £664K | 2 |
| 31 Mar 2017 | -£8,232 | £22K | £551K | £581K |
Where Jco Developments Limited is registered
The registered office is in Sleaford (NG34), in the North Kesteven local authority area, East Midlands. Show NG34 9EU on a map.
Other trade companies in NG34
- Bailgate Electrical LimitedElectricians
- McGann Construction LtdBuilders
- All Tyre Supplies LtdMotor traders
- Dynamic Service Centre LtdMechanics and garages
- GS Cooling & Heating LtdPlumbers and heating engineers
- Jeffrey Joseph LimitedFinishing trades
- HD Garden Maintenance LtdLandscapers and gardeners
- RJ Harriss Contracts LtdProperty developers
Also registered at this address
1 other company uses the same registered office as Jco Developments Limited.
- Wilcox Civil Engineering LimitedGroundworks and demolition
What happens if Jco Developments 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 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 | 1 Apr 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 | 31 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
- 09988276
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 February 2016 (10 years ago)
- Registered office
- 7 Pinfold Lane, Ruskington, Sleaford, Lincolnshire, NG34 9EU
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 3 February 2026
- Charges (mortgages)
- 0 outstanding of 1 registered
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Sleaford
Other active building contractors registered in Sleaford.
- Knight Construction Ltd2023
- Ladybird Homes & Construction Services Ltd2020
- MBT Constructions Limited2016
- McGann Construction Ltd2026
- Midland County Construction Ltd2013
- N & D Badley Limited2011
- Njapm Homes Limited2020
- Offgrid Works Ltd2021
All building contractors in Sleaford · All trades in Sleaford · Builders across the UK
Frequently asked questions
When are Jco Developments Limited's accounts due?
Jco Developments Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Jco Developments Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Jco Developments Limited still trading?
Jco Developments 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 Jco Developments Limited do?
Jco Developments Limited is registered under Construction of domestic buildings (SIC 41202).
How old is Jco Developments Limited?
Jco Developments Limited was incorporated on 4 February 2016, 10 years ago.
What is the penalty if Jco Developments 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 Jco Developments 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.