- Company number
- 00970374
- Incorporated
- 19 Jan 197056 years trading
- Registered office
- 23 Icknield Walk, Royston, Hertfordshire, SG8 7JU
- Nature of business
- Construction of domestic buildings
MJL Developments Limited is a 56-year-old private limited company registered in Royston, company number 00970374, one of 38 building contractors in Royston. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 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 £56K (-6.6%) on the year before, to £798K.
- Net assets rose in 0 of 6 year-on-year comparisons on record.
- Current assets of £1.7M against £872K owed within a year: 1.9 times cover.
- 4 employees on average during the year.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2025 | £798K | £55K | £1.7M | £872K | 4 |
| 31 Jul 2024 | £854K | £8,140 | £1.6M | £764K | 4 |
| 31 Jul 2023 | £878K | £107K | £1.7M | £859K | 4 |
| 31 Jul 2022 | £1.1M | £182K | £1.6M | £579K | 4 |
| 31 Jul 2021 | £1.2M | £1.8M | £610K | 4 | |
| 31 Jul 2020 | £1.3M | £2.1M | £814K | 4 | |
| 31 Jul 2019 | £1.3M | £2.1M | £729K | 3 |
Who runs and owns MJL Developments Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (3)
| Name | Role | Appointed |
|---|---|---|
| R*** H*** | Director | Oct 2015 |
| S*** H*** | Director | Oct 2015 |
| R*** H*** | Secretary | Oct 2015 |
3 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| S*** H*** | Secretary | Oct 2015 | |
| J*** H*** | Director | Nov 2025 | |
| S*** H*** | Director | Oct 2015 |
Person with significant control
Charges (secured borrowing)
All 11 registered charges have been satisfied. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| West Bromwich Building Society | Satisfied Jul 2016 | Dec 2001 |
| West Bromwich Building Society | Satisfied Jul 2016 | Dec 2001 |
| West Bromwich Building Society | Satisfied Jul 2016 | Dec 2001 |
| West Bromwich Building Society | Satisfied Jul 2016 | Oct 1998 |
| West Bromwich Building Society | Satisfied Jul 2016 | Oct 1998 |
| Barclays Bank PLC | Satisfied Oct 1998 | Jun 1993 |
| Barclays Bank PLC | Satisfied Jul 1999 | Aug 1991 |
| Midland Bank PLC | Satisfied Oct 1993 | Mar 1988 |
| Midland Bank PLC | Satisfied Oct 1993 | Sep 1983 |
| Midland Bank PLC | Satisfied Oct 1993 | Sep 1982 |
| Midland Bank PLC | Satisfied Oct 1993 | Sep 1982 |
Where MJL Developments Limited is registered
The registered office is in Royston (SG8), in the North Hertfordshire local authority area, East of England. Show SG8 7JU on a map.
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What happens if MJL 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 30 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 00970374
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 January 1970 (56 years ago)
- Registered office
- 23 Icknield Walk, Royston, Hertfordshire, SG8 7JU
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 18 July 2026
- Charges (mortgages)
- 0 outstanding of 11 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 Royston
Other active building contractors registered in Royston.
- MWS Renovations Ltd2022
- Paul and Page Limited2015
- Peg Basher Ltd2016
- QR Construction Services Ltd2024
- Rowney Builders Limited1978
- Sevran Gardens&Landscaping Ltd2023
- SG Building and Construction Limited2022
- Sseg Ltd2012
All building contractors in Royston · All trades in Royston · Builders across the UK
Frequently asked questions
When are MJL Developments Limited's accounts due?
MJL Developments Limited's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.
When is MJL Developments Limited's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is MJL Developments Limited still trading?
MJL 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 MJL Developments Limited do?
MJL Developments Limited is registered under Construction of domestic buildings (SIC 41202).
How old is MJL Developments Limited?
MJL Developments Limited was incorporated on 19 January 1970, 56 years ago.
Who runs MJL Developments Limited?
MJL Developments Limited has 2 active directors, the longest-serving appointed in Oct 2015. Their names and service addresses are on the Companies House register.
Who owns MJL Developments Limited?
One person or company has significant control of MJL Developments Limited: Hippo Holdings Ltd (owns 75% or more of the shares).
What is the penalty if MJL 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 MJL 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.