Dyph Ltd
- Company number
- 08394588
- Incorporated
- 8 Feb 201313 years trading
- Registered office
- 5 Norbriggs Road, Mastin Moor, Chesterfield, S43 3BW
- Nature of business
- Other building and industrial cleaning activities
Dyph Ltd is a 13-year-old private limited company registered in Chesterfield, company number 08394588, one of 57 cleaning companies in Chesterfield. 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 down £77K (-93.9%) on the year before, to £4,971.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £21K against £16K owed within a year: 1.3 times cover.
- 1 employee on average during the year.
- 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 |
|---|---|---|---|---|---|
| 31 Mar 2025 | £4,971 | £21K | £16K | 1 | |
| 28 Feb 2024 | £82K | £92K | £10K | 1 | |
| 28 Feb 2023 | £75K | £94K | £19K | 1 | |
| 28 Feb 2022 | £57K | £95K | £38K | 1 | |
| 28 Feb 2021 | £5,895 | £12K | £5,885 | 1 | |
| 28 Feb 2020 | £492 | £4,755 | £4,513 | 1 | |
| 28 Feb 2019 | £883 | £758 | |||
| 28 Feb 2018 | £357 | £106 | |||
| 28 Feb 2017 | £357 | £106 | £0 | ||
| 28 Feb 2016 | £15K | £7,500 | £15K |
Where Dyph Ltd is registered
The registered office is in Chesterfield (S43), in the Chesterfield local authority area, East Midlands. Show S43 3BW on a map.
Other trade companies in S43
- Chesterfield Flooring Contractors LtdFloor and wall tilers
- KW Roofing & Building LtdBuilders
- Automotive Equipment Services LtdMachinery repair and installation
- Plumblite (Chesterfield) LtdPlumbers and heating engineers
- Sar Renewables LtdPlumbers and heating engineers
- Ac Rope Access LtdSpecialist contractors
- Percentrix LtdCivil engineering
- CC Mobile Mechanix LtdMechanics and garages
What happens if Dyph 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 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
- 08394588
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 February 2013 (13 years ago)
- Registered office
- 5 Norbriggs Road, Mastin Moor, Chesterfield, S43 3BW
- Nature of business
- Other building and industrial cleaning activities (SIC 81229)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 5 February 2026
- Previous names
- Green Deal Heating & Plumbing Installations Ltd (until 30 Jul 2020)
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 Chesterfield
Other active cleaning companies registered in Chesterfield.
- Elite Contract Clean Limited2021
- Elite Sparkling Services Ltd2025
- Empire Contract Cleaning Limited2020
- Graffiti Away Limited2019
- Guardian Cleaning Ltd2024
- Hand Carwash Clay Cross Ltd2024
- Handy Maids Limited2011
- House Proud Cleaning Services Walton Ltd2020
All cleaning companies in Chesterfield · All trades in Chesterfield · Cleaning companies across the UK
Frequently asked questions
When are Dyph Ltd's accounts due?
Dyph Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Dyph Ltd'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 Dyph Ltd still trading?
Dyph 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 Dyph Ltd do?
Dyph Ltd is registered under Other building and industrial cleaning activities (SIC 81229).
How old is Dyph Ltd?
Dyph Ltd was incorporated on 8 February 2013, 13 years ago.
What is the penalty if Dyph 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 Dyph 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.