CLINICAL TRIALS LABORATORY SERVICES LTD
Active Company number 03010542
CLINICAL TRIALS LABORATORY SERVICES LTD (company number 03010542) is a private limited company incorporated on 17 January 1995. Its status on the Companies House register is Active. Its registered office is in London, EC3A 6AB. Its nature of business (SIC 2007) is other human health activities (86900). Its latest accounts we hold, for the period ending 31 December 2017, report net assets of £379k.
Source: Companies House register, as at 29 September 2026. How to cite this page
Information only, not advice. Register details and accounts figures are the company's own filings, shown as filed: CompanyStack does not audit or verify them and accepts no responsibility for decisions made on them. Check important facts at Companies House.
Company Report on CLINICAL TRIALS LABORATORY SERVICES LTD (PDF)
Page 1 answers whether we would trade with it, and on what terms, by rules stated on the page. The register, the accounts and the people behind the company in one PDF, for your own business use.
- The verdict: would we trade with it, on what terms: a starting credit limit from the latest balance sheet, the risk grade with its reasons, and the checks to make before you sign
- Summary and Health Score: with the reasons behind the score
- Red flags: and what changed in the last 12 months
- Key figures: the accounts to 31 Dec 2017 against the year before
- Filing deadlines: accounts due 30 Dec 2026; confirmation statement due 7 Jan 2027
- Financials ledger: 10 years of filed accounts held (2008–2017)
- Who runs and owns it: 1 PSC
- Shareholders: the current register from the filings: each holder, class, shares and percentage
- Charges: 0 outstanding of 1 charge registered
- Filing history and methodology: with sources and a disclaimer
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Company details
- Company number
- 03010542
- Status
- Active
- Company type
- Private Limited Company
- Incorporated
- 17 January 1995
- Country of origin
- United Kingdom
- Registered office
- C/O OGIER GLOBAL (UK) LIMITED
4TH FLOOR, 3 ST HELEN'S PLACE
LONDON
EC3A 6AB
UNITED KINGDOM
Nature of business (SIC 2007)
Accounts and confirmation statement
- Accounting reference date
- 30 December
- Accounts category
- AUDIT EXEMPTION SUBSIDIARY
- Accounts last made up to
- 31 December 2024
- Next accounts due
- 30 December 2026
- Confirmation statement last made up to
- 24 December 2025
- Next confirmation statement due
- 7 January 2027
Financial summary
| Period ending | 31 December 2017 | 31 December 2016 | 31 December 2015 | 31 December 2014 | 31 December 2013 | 31 December 2012 | 31 December 2011 | 31 December 2010 | 31 December 2009 | 31 December 2008 |
|---|---|---|---|---|---|---|---|---|---|---|
| Total assets | £632k | £486k | £434k | £186k | £97k | £75k | £133k | £59k | £53k | £73k |
| Cash at bank | £287k | £221k | £244k | £56k | £7,580 | £1,183 | £15 | £119 | £22 | £70 |
| Current liabilities | £248k | £279k | £433k | £439k | £459k | £470k | £559k | £493k | £367k | £289k |
| Net current assets / (liabilities) | £352k | £170k | (£3,128) | (£259k) | (£370k) | (£405k) | (£439k) | (£452k) | (£338k) | (£254k) |
| Total liabilities | £253k | £285k | £433k | £439k | £459k | £470k | £559k | £493k | £388k | £330k |
| Net assets / (liabilities) | £379k | £201k | £1,180 | (£253k) | (£362k) | (£395k) | (£426k) | (£434k) | (£335k) | (£257k) |
| Employees | 9 | 7 | — | — | — | — | — | — | — | — |
—: no figure read from the filing.
Figures read from filings at Companies House (ixbrl) and checked; see how we read them. Small-company accounts often omit turnover and profit. Spotted an error? Tell us.
Control, officers and charges
- Persons with significant control
- 1 current (2 including ceased)
- Corporate controllers
- Sera Laboratories International Limited
- Charges (mortgages)
- 1 registered, 0 outstanding, 1 satisfied
Questions about CLINICAL TRIALS LABORATORY SERVICES LTD
Is CLINICAL TRIALS LABORATORY SERVICES LTD active?
Yes. The Companies House register shows the company's status as “Active”. (Companies House register, as at 29 September 2026.)
When was CLINICAL TRIALS LABORATORY SERVICES LTD incorporated?
CLINICAL TRIALS LABORATORY SERVICES LTD was incorporated on 17 January 1995, according to the Companies House register. (Companies House register, as at 29 September 2026.)
Where is CLINICAL TRIALS LABORATORY SERVICES LTD registered?
Its registered office is in London, EC3A 6AB. (Companies House register, as at 29 September 2026.)
Who controls CLINICAL TRIALS LABORATORY SERVICES LTD?
The register lists 1 current person with significant control (2 including those who have ceased). Corporate controllers named on the register: Sera Laboratories International Limited. The register shows control, not a list of shareholders. Individuals are named at https://find-and-update.company-information.service.gov.uk/company/03010542/persons-with-significant-control. (Companies House register, as at 29 September 2026.) Who owns a UK limited company: shareholders, PSCs and what the register shows
When are CLINICAL TRIALS LABORATORY SERVICES LTD's next accounts due?
The register shows the next accounts as due by 30 December 2026. Its latest accounts on the register were made up to 31 December 2024. (Companies House register, as at 29 September 2026.)
Does CLINICAL TRIALS LABORATORY SERVICES LTD file dormant accounts?
Not in its latest accounts. The register gives their category as “Audit-exempt subsidiary accounts”, made up to 31 December 2024. (Companies House register, as at 29 September 2026.) What a dormant company is and what it must file
Does CLINICAL TRIALS LABORATORY SERVICES LTD have any charges registered against it?
Yes. The register shows 1 charge: 0 outstanding and 1 satisfied. The charges themselves are listed at https://find-and-update.company-information.service.gov.uk/company/03010542/charges. (Companies House register, as at 29 September 2026.) Company charges: what a mortgage or debenture means and how to read one
Is CLINICAL TRIALS LABORATORY SERVICES LTD on a sanctions list?
No match for this company's name on the sanctions lists CompanyStack screens (UK, EU, OFAC SDN, OFAC non-SDN, Canada, Australia, New Zealand, Japan, France, US CSL) as at 10 October 2026. A name screen is not legal clearance.
Related companies
More other human health activities companies
- PRACTICE PLUS GROUP HEALTH AND REHABILITATION SERVICES LIMITED
- FRESENIUS MEDICAL CARE (HOLDINGS) LIMITED
- BOOTS HEARINGCARE LIMITED
- CITY HEALTH CARE PARTNERSHIP CIC
- PROVIDE COMMUNITY INTEREST COMPANY
- OPEROSE HEALTH LIMITED
- VITAFLO (INTERNATIONAL) LIMITED
- CARE QUALITY SERVICES LIMITED
Industry overview: 75,140 active companies in SIC 86900
Other active companies registered at EC3A 6AB
Related guides
Companies with similar names
Other companies, LLPs and partnerships on the Companies House register whose names begin “CLINICAL TRIALS”. Each is a separate legal entity from CLINICAL TRIALS LABORATORY SERVICES LTD: check the registered number before relying on a name. Register data as at 29 September 2026.
- CLINICAL TRIALS CONSULTING & TRAINING LIMITED (Company, Active, Bucks; 06386114)
- CLINICAL TRIALS CORPORATION LTD (Company, Active, Towcester; 17143326)
- CLINICAL TRIALS INNOVATIONS LIMITED (Company, Active, Harrow; 09770866)
- CLINICAL TRIALS INSURANCE SERVICES LIMITED (Company, Active, London; 17020052)
- CLINICAL TRIALS INTERNATIONAL LTD (Company, Active, Towcester; 17143774)
About CompanyStack
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Sources for company pages: Companies House (register, accounts, officers, PSCs, charges and filings), The Gazette (company insolvency notices only), the ONS Postcode Directory, official sanctions lists, including those of the UK (with UN designations), the EU, the US, Canada, Australia, New Zealand and France, and copies taken in April 2026 of the ICO register, the Charity Commission, CQC, Ofsted, Food Standards Agency and Environment Agency registers. Contains public sector information licensed under the Open Government Licence v3.0. CompanyStack is not affiliated with or endorsed by Companies House.
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Official register entry: CLINICAL TRIALS LABORATORY SERVICES LTD on Companies House.
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