- Companies
- Specialist contractors
- Castleford
- System Hygienics Limited
System Hygienics Limited
- Company number
- 01277207
- Incorporated
- 15 Sep 197650 years trading
- Registered office
- 13 Flemming Court, Castleford, WF10 5HW
- Nature of business
- Other specialised construction activities n.e.c.; Specialised cleaning services
System Hygienics Limited is a 50-year-old private limited company registered in Castleford, company number 01277207, one of 22 specialist construction companies in Castleford. Its next accounts are due at Companies House on 30 September 2027, and its first CT600 is due at HMRC on 30 September 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 £448K (+39.3%) on the year before, to £1.6M.
- Net assets rose in 3 of 3 year-on-year comparisons on record.
- Current assets of £2.5M against £929K owed within a year: 2.7 times cover.
- 87 employees on average, up from 81 the year before.
- Balance sheets on record for 4 years, 2021 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2024 | £1.6M | £82K | £2.5M | £929K | 87 |
| 30 Sep 2023 | £1.1M | £49K | £2M | £922K | 81 |
| 30 Sep 2022 | £984K | £54K | £2M | £957K | 77 |
| 30 Sep 2021 | £557K | £59K | £1.5M | £841K | 65 |
Public contracts won
System Hygienics Limited has 5 public sector contract awards on record; the ones with their own published value total £108K, from 2016 to 2026. Source: Contracts Finder and Find a Tender award notices. 4 of these were matched by the company's exact name because the notice gave no company number.
Awards by year
Main buyers
- Leeds Teaching Hospitals NHS Trust1 award
- Medway NHS Foundation Trust1 award
- Calderdale and Huddersfield NHS Foundation Trust1 award
- University of Bristol1 award
- Tonbridge & Malling Borough Council1 award
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| Leeds Teaching Hospitals NHS Trust | BE23/017 - Fire Damper Replacement - Seacroft | £19K | 12 Jan 2026 |
| Medway NHS Foundation Trust | Fire/Smoke Testing | £20K | 12 Jan 2026 |
| Calderdale and Huddersfield NHS Foundation Trust | Ventilation survey | £7,194 | 18 Feb 2022 |
| University of Bristol | PRECINCT & LANGFORD REMEDIALS LOT 3 (Fire Safety) | £33K | 17 Jun 2019 |
| Tonbridge & Malling Borough Council | AHU and Ventilation Ductwork Cleaning | £29K | 28 Jun 2016 |
Where System Hygienics Limited is registered
The registered office is in Castleford (WF10), in the Wakefield local authority area, Yorkshire and The Humber. Show WF10 5HW on a map.
Other trade companies in WF10
- Manor Select LtdMotor traders
- Agi Group LtdBuilders
- Kevmacwind LtdBuilders
- Redmark Fire LimitedInstallers
- Redline Fire LtdInstallers
- Deighton Decorators LtdPainters and decorators
- Hellas Roofing LtdRoofers
- McHugh Scaffolding LtdScaffolders
Also registered at this address
3 other companies use the same registered office as System Hygienics Limited.
- BDS Electrical FM LimitedElectricians
- Fire Doors Rite Ltd.Joiners and carpenters
- Testing Services (UK) LimitedElectricians
What happens if System Hygienics 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 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 01277207
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 September 1976 (50 years ago)
- Registered office
- 13 Flemming Court, Castleford, WF10 5HW
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
Specialised cleaning services (SIC 81222) - Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 7 January 2026
- Charges (mortgages)
- 2 outstanding of 5 registered
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 Castleford
Other active specialist construction companies registered in Castleford.
- When Access Is Ltd2022
- Xrpower Limited2024
- Beat (UK) Limited2009
- Brooke Edgley Specialist Technical Services Limited1957
- Da Gates Fencing and Maintenance Limited2025
- Freeman Lift UK Ltd2014
- Fulcrum Inspection Ltd2015
- Handforth Driveways & Developments Ltd2023
All specialist construction companies in Castleford · All trades in Castleford · Specialist contractors across the UK
Frequently asked questions
When are System Hygienics Limited's accounts due?
System Hygienics Limited's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is System Hygienics Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 30 September 2026, due by 30 September 2027, and one for the period to 31 December 2026, due by 31 December 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is System Hygienics Limited still trading?
System Hygienics 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 System Hygienics Limited do?
System Hygienics Limited is registered under Other specialised construction activities n.e.c. (SIC 43999); Specialised cleaning services (SIC 81222).
How old is System Hygienics Limited?
System Hygienics Limited was incorporated on 15 September 1976, 50 years ago.
Has System Hygienics Limited won public sector contracts?
Yes. System Hygienics Limited has 5 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £108K), most recently from Leeds Teaching Hospitals NHS Trust.
What is the penalty if System Hygienics 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 System Hygienics 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.