Meet
Features
Solutions
Pricing
Sales Intelligence
Qualify prospects and connect with decision makers effortlessly
Research Companies & Directors
Make important decisions with absolute confidence
Create B2B Marketing Lists
Target and reach more of your ideal prospects than ever
Monitor Risks & Opportunities
Be the first to learn about changes in the companies that matter
Cleanse Your B2B Database
Instantly transform old records into new opportunities
Perform KYC Checks
Completely understand who you're working with
Discover New Businesses
Identify and connect with new companies as soon as they register
Company Credit Reports
See how companies are performing year–on–year and explore their debts
UPGRADE
Contact
Credit Report
Financials
People
Ownership
Latest Activity
Mutual Companies
Documents
Repayment History
Diatech Oncology Tpa Limited
Diatech Oncology Tpa Limited is an active company incorporated on 30 November 2015 with the registered office located in London, Greater London. Diatech Oncology Tpa Limited was registered 9 years ago.
Watch Company
Status
Active
Active since
incorporation
Company No
09893508
Private limited company
Age
9 years
Incorporated
30 November 2015
Size
Micro
Turnover is under
£1M
Balance sheet is under
£500,000
Under
10 employees
Confirmation
Submitted
Dated
4 October 2025
(21 days ago)
Next confirmation dated
4 October 2026
Due by
18 October 2026
(11 months remaining)
Last change occurred
9 days ago
Accounts
Submitted
For period
1 Jan
⟶
31 Dec 2024
(1 year)
Accounts type is
Small
Next accounts for period
26 December 2025
Due by
26 September 2026
(11 months remaining)
Learn more about Diatech Oncology Tpa Limited
Contact
Update Details
Address
101 New Cavendish Street
1st Floor South
London
W1W 6XH
United Kingdom
Address changed on
5 Apr 2023
(2 years 6 months ago)
Previous address was
64 New Cavendish Street London W1G 8TB England
Companies in W1W 6XH
Telephone
Unreported
Email
Unreported
Website
Unreported
See All Contacts
People
Officers
4
Shareholders
9
Controllers (PSC)
1
James Carl Siti
Director • Pharmaceutical Consultant • Lives in New Jersey Usa • Born in Aug 1970
Laurence John Cohen
Director • Lives in England • Born in Sep 1951
Andrew Woodfin Miller JR
Director • American • Lives in United States • Born in Nov 1963
Robert Edward Henry
Director • American • Lives in United States • Born in Jul 1959
Pierian Holdings INC
PSC
See Key People
Shareholders, PSCs & Group Structure
See who truly controls a company with full PSC, Shareholder, and Group Structure exploration
See All Shareholders, PSCs & Group Structure
Mutual Companies
Pierian Biosciences Limited
Robert Edward Henry, Andrew Woodfin Miller JR, and 2 more are mutual people.
Active
Barking Central Management Company (No.2) Limited
Laurence John Cohen is a mutual person.
Active
Vaccicure Limited
Laurence John Cohen is a mutual person.
Active
Edge Petrol Limited
Laurence John Cohen is a mutual person.
Active
Awol London Limited
Laurence John Cohen is a mutual person.
Active
The Avenue (Radlett) Ltd
Laurence John Cohen is a mutual person.
Active
Celex Oncology Innovations Limited
Laurence John Cohen is a mutual person.
Active
Caroline Court 2020 Limited
Laurence John Cohen is a mutual person.
Active
See All Mutual Companies
Financials
Net Assets, Total Assets & Total Liabilities (2016–2024)
Period Ended
31 Dec 2024
For period
31 Dec
⟶
31 Dec 2024
Traded for
12 months
Cash in Bank
Unreported
Same as previous period
Turnover
Unreported
Same as previous period
Employees
4
Same as previous period
Total Assets
£0
Same as previous period
Total Liabilities
-£10.28K
Increased by £2.44K (+31%)
Net Assets
-£10.28K
Decreased by £2.44K (+31%)
Debt Ratio (%)
Unreported
See 10 Year Full Financials
Latest Activity
Confirmation Submitted
9 Days Ago on 16 Oct 2025
Mr James Carl Siti Details Changed
22 Days Ago on 3 Oct 2025
Small Accounts Submitted
1 Month Ago on 17 Sep 2025
Confirmation Submitted
1 Year Ago on 18 Oct 2024
Pierian Holdings Inc. (PSC) Details Changed
1 Year Ago on 3 Oct 2024
Mr Andrew Woodfin Miller Jr Details Changed
1 Year Ago on 3 Oct 2024
Mr Robert Edward Henry Details Changed
1 Year Ago on 3 Oct 2024
Mr Laurence John Cohen Details Changed
1 Year Ago on 3 Oct 2024
Small Accounts Submitted
1 Year Ago on 27 Sep 2024
Small Accounts Submitted
1 Year 10 Months Ago on 21 Dec 2023
Get Alerts
Get Credit Report
Discover Diatech Oncology Tpa Limited's Credit Score, how much credit you can offer them, and how likely they are to repay you
See All Credit Score & Limits
Documents
Confirmation statement made on 4 October 2025 with updates
Submitted on 16 Oct 2025
Director's details changed for Mr James Carl Siti on 3 October 2025
Submitted on 14 Oct 2025
Accounts for a small company made up to 31 December 2024
Submitted on 17 Sep 2025
Change of details for Pierian Holdings Inc. as a person with significant control on 3 October 2024
Submitted on 18 Oct 2024
Director's details changed for Mr Andrew Woodfin Miller Jr on 3 October 2024
Submitted on 18 Oct 2024
Confirmation statement made on 4 October 2024 with updates
Submitted on 18 Oct 2024
Director's details changed for Mr Laurence John Cohen on 3 October 2024
Submitted on 18 Oct 2024
Director's details changed for Mr Robert Edward Henry on 3 October 2024
Submitted on 18 Oct 2024
Accounts for a small company made up to 31 December 2023
Submitted on 27 Sep 2024
Accounts for a small company made up to 31 December 2022
Submitted on 21 Dec 2023
Explore All Documents
Repayment History
Understand how businesses repay their debts and see how they're performing year‐on‐year
See All Charges & CCJs