- Companies
- Cleaning companies
- Holmfirth
- Simon James Castle Developments Ltd
Simon James Castle Developments Ltd
- Company number
- 06427542
- Incorporated
- 14 Nov 200718 years trading
- Registered office
- Stoneygate House, 2 Greenfield Road, Holmfirth, HD9 2JT
- Nature of business
- Other cleaning services
Simon James Castle Developments Ltd is a 18-year-old private limited company registered in Holmfirth, company number 06427542, one of 20 cleaning companies in Holmfirth. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 £14K (-23.4%) on the year before, to £46K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £615K against £558K owed within a year: 1.1 times cover.
- 18 employees on average, up from 10 the year before.
- 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 Jun 2025 | £46K | £674 | £615K | £558K | 18 |
| 30 Jun 2024 | £59K | £72 | £620K | £535K | 10 |
| 30 Jun 2023 | £48K | £522K | £439K | 10 | |
| 30 Jun 2022 | £3,742 | £531K | £446K | 10 | |
| 30 Jun 2021 | £2,203 | £370K | £305K | 7 | |
| 30 Jun 2020 | £1,902 | £256K | £262K | 7 | |
| 30 Jun 2019 | £223 | £354K | £352K | ||
| 30 Jun 2018 | -£46K | £280K | £373K | ||
| 30 Jun 2017 | -£34K | £315K | £388K | ||
| 30 Jun 2016 | £84 | £2,054 | £298K | £353K |
Where Simon James Castle Developments Ltd is registered
The registered office is in Holmfirth (HD9), in the Kirklees local authority area, Yorkshire and The Humber. Show HD9 2JT on a map.
Other trade companies in HD9
- TBW Investments LimitedProperty developers
- MK4Spares LtdMotor traders
- McKosi Access LtdSpecialist contractors
- CMR Joinery LimitedJoiners and carpenters
- Apex Integrity Holdings LtdCleaning companies
- Porter Plumbing & Heating LtdPlumbers and heating engineers
- Garland Building Projects LtdFinishing trades
- Image Forecourts LimitedFinishing trades
Also registered at this address
21 other companies use the same registered office as Simon James Castle Developments Ltd.
- Aba Electrical and Property Maintenance LtdElectricians
- Alfatech Garage Services LtdMechanics and garages
- Alfatech MOT & Testing LtdMechanics and garages
- Aspect Joinery 1994 LtdBuilders
- BRS Landscapes LtdLandscapers and gardeners
- Create Or Renovate LtdProperty developers
- Environmental GB LimitedCivil engineering
- Fortis Homes LimitedProperty developers
- G E Sampling LtdGroundworks and demolition
- KBB Holmfirth LimitedJoiners and carpenters
- Lightspace Homes LimitedBuilders
- M G Joinery (West Yorkshire) LimitedJoiners and carpenters
- Muslin Hall Garage LimitedMechanics and garages
- Muslin Hall Holdings LimitedMechanics and garages
- Partnership Cleaning Solutions LimitedCleaning companies
- RHM Plasterers LimitedPlasterers
- Sharp Project Management LtdCivil engineering
- SPC Cars LtdMotor traders
- TNK Building Works LtdBuilders
- Woodview Developments (Marsden) LimitedJoiners and carpenters
- X-Man Plumbers LimitedPlumbers and heating engineers
What happens if Simon James Castle Developments 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 06427542
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 November 2007 (18 years ago)
- Registered office
- Stoneygate House, 2 Greenfield Road, Holmfirth, HD9 2JT
- Nature of business
- Other cleaning services (SIC 81299)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 14 November 2025
- Charges (mortgages)
- 1 outstanding of 4 registered
Filing notes for cleaning companies
Cleaning companies are often staff-heavy, so wages, pension contributions and the employment allowance all show up in the accounts.
Similar companies in Holmfirth
Other active cleaning companies registered in Holmfirth.
- Sparkling Glass Limited2002
- T&C Cleaning Ltd2025
- Amb Facility Services Ltd2013
- Apex Integrity Holdings Ltd2026
- Busy Bee Cleaner Limited2026
- DCS Huddersfield Ltd2023
- Eco Clean Ovens Ltd2018
- Fielding Property Renovation Ltd2024
All cleaning companies in Holmfirth · All trades in Holmfirth · Cleaning companies across the UK
Frequently asked questions
When are Simon James Castle Developments Ltd's accounts due?
Simon James Castle Developments Ltd's next accounts are due at Companies House by 31 March 2027 (in 170 days), covering the period to 30 June 2026.
When is Simon James Castle Developments Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Simon James Castle Developments Ltd still trading?
Simon James Castle Developments 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 Simon James Castle Developments Ltd do?
Simon James Castle Developments Ltd is registered under Other cleaning services (SIC 81299).
How old is Simon James Castle Developments Ltd?
Simon James Castle Developments Ltd was incorporated on 14 November 2007, 18 years ago.
What is the penalty if Simon James Castle Developments 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 Simon James Castle Developments 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.