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- CDC Specialists Ltd
Company profile · Cleaning companies
CDC Specialists Ltd
CDC Specialists Ltd is a 14-year-old private limited company registered in Cardiff, company number 07947606, one of 213 cleaning companies in Cardiff. Its next accounts are due at Companies House on 30 December 2026, and the CT600 for the period to 30 March 2026 is due at HMRC on 30 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 30 March 2025, as filed at Companies House.
CDC Specialists Ltd over the years
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 £53K (+282.9%) on the year before, to £72K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £241K against £160K owed within a year: 1.5 times cover.
- 7 employees on average, up from 6 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 Mar 2025 | £72K | £241K | £160K | 7 | |
| 30 Mar 2024 | £19K | £210K | £205K | 6 | |
| 30 Mar 2023 | £15K | £191K | £194K | 6 | |
| 31 Mar 2022 | £128K | £50K | £222K | £114K | 18 |
| 31 Mar 2021 | £181K | £175K | £286K | £122K | 22 |
| 31 Mar 2020 | £207K | £74K | £258K | £71K | 26 |
| 31 Mar 2019 | £157K | £97K | £255K | £128K | |
| 31 Mar 2018 | £101K | £90K | £182K | £113K | |
| 31 Mar 2017 | £59K | £79K | £94K | £71K | |
| 31 Mar 2016 | £60K | £46K | £86K | £68K |
Who runs and owns CDC Specialists Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| L*** H*** | Director | Feb 2012 |
Person with significant control
Charges (secured borrowing)
1 of 1 registered charge is outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| National Westminster Bank PLC | Outstanding | Mar 2016 |
Public contracts won
CDC Specialists Ltd has one public sector contract award on record (2026). Source: Contracts Finder and Find a Tender award notices. For all of them the published figure is a shared or multi-year ceiling (a framework place, a multi-supplier award, or more than a small company could hold alone), so no value is shown. These were matched by the company's exact name because the notice gave no company number.
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| City & County of Swansea | Framework for the Provision of Corporate Cleaning Services Lots 1-5 | Ceiling, not shown | 21 May 2026 |
Where CDC Specialists Ltd is registered
The registered office is in Cardiff (CF14), in the Cardiff local authority area, Wales. Show CF14 2AZ on a map.
Other trade companies in CF14
- Velren Group LtdProperty developers
- Premierroofcare LtdRoofers
- JLG Groundworks LtdCleaning companies
- Tidyvibz LtdCleaning companies
- Ayyappa MTD LtdBuilders
- KM Phoenix Pond, Garden & General Maintenance LtdLandscapers and gardeners
- Eco Green Property Service LtdFinishing trades
- S and J Accident Repairs LtdPainters and decorators
What happens if CDC Specialists 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 30 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 31 Dec 2026 to 30 Jan 2027 | £150 |
| 1 to 3 months late | 31 Jan 2027 to 30 Mar 2027 | £375 |
| 3 to 6 months late | 31 Mar 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 | 31 Mar 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 | 30 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
- 07947606
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 February 2012 (14 years ago)
- Registered office
- Unit 1-4 Ty Mawr Lane, Llandaff North, Cardiff, CF14 2AZ
- Nature of business
- Other building and industrial cleaning activities (SIC 81229)
- Year end
- 30 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 March 2025
- Last confirmation statement
- 13 February 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
- Previous names
- Complete Ducting & Maintenance Services Ltd (until 4 Dec 2013)
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 Cardiff
Other active cleaning companies registered in Cardiff.
- Ceo by NNT Ltd2025
- CF Pest Solutions Ltd2025
- CF Window Cleaning Ltd2026
- Check Out Cleaning Ltd2024
- Chichester Exterior Cleaning Limited2024
- Chinatown Cleaning Ltd2025
- CJS Specialist Cleaning Ltd2026
- CLD Facilities Services Ltd2021
All cleaning companies in Cardiff · All trades in Cardiff · Cleaning companies across the UK
Frequently asked questions
When are CDC Specialists Ltd's accounts due?
CDC Specialists Ltd's next accounts are due at Companies House by 30 December 2026 (in 79 days), covering the period to 30 March 2026.
When is CDC Specialists Ltd's CT600 due?
The CT600 for the period to 30 March 2026 is due at HMRC by 30 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 31 December 2026.
Is CDC Specialists Ltd still trading?
CDC Specialists 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 CDC Specialists Ltd do?
CDC Specialists Ltd is registered under Other building and industrial cleaning activities (SIC 81229).
How old is CDC Specialists Ltd?
CDC Specialists Ltd was incorporated on 13 February 2012, 14 years ago.
Who runs CDC Specialists Ltd?
CDC Specialists Ltd has 1 active director, the longest-serving appointed in Feb 2012. Their names and service addresses are on the Companies House register.
Who owns CDC Specialists Ltd?
One person or company has significant control of CDC Specialists Ltd: an individual (owns 75% or more of the shares).
Has CDC Specialists Ltd won public sector contracts?
Yes. CDC Specialists Ltd has one contract award from public bodies on Contracts Finder and Find a Tender, most recently from City & County of Swansea.
What is the penalty if CDC Specialists 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 CDC Specialists 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.