Active10067504Private limited companyCambridge

POLYPHARMAKOS LIMITED

Significant control: Adam Reginald Kelliher (25–50%), Lee Richard Harle (25–50%)

Companies HouseCompanies House

From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms

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Registered activity: Research and experimental development on biotechnology (SIC 72110). We’re building product and service lists for UK companies. Get this one when it’s ready.

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01

Summary

Generated from filed data · no estimates

POLYPHARMAKOS LIMITED is an active private limited company (company number 10067504) incorporated on 16 March 2016, registered in Cambridge. Its registered activity is research and experimental development on biotechnology (SIC 72110). Latest micro accounts cover the period ending 31 March 2025, with 0 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public.

There are 196 companies in research and experimental development on biotechnology in Cambridge with filed accounts; the median reports net assets of £15k and is 7 years old.

02

Ownership and control

2 active · 1 other
  • Mr Adam Reginald Kelliher
    Individual · since 27 February 2023
    • owns 25–50% of shares
    • holds 25–50% of voting rights
    • can appoint or remove directors
  • Mr Lee Richard Harle
    Individual · since 2 March 2023
    • owns 25–50% of shares
    • holds 25–50% of voting rights
    • can appoint or remove directors
  • persons with significant control statement · since 15 March 2017 · ceased 2 March 2023

Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.

03

Key dates

Incorporated
16 March 201610 yrs ago
Next accounts due
31 December 2026in 69 days
Confirmation statement due
30 March 2027in 158 days

Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.

04

Activity

SIC 72110
Research and experimental development on biotechnology
Accounts type
Micro Entity
Size band
MicroCompanies Act thresholds
05

Financials

2 periods on record · latest ending 31 March 2025
Net assets
Not reported
Cash at bank
Not reported
Turnover
Not disclosed
Employees
0
vs Mar 2024
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 March 2025———£74k——0
31 March 2024———£11k——0
Current ratio4.63Current assets ÷ creditors within one year

Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing; micro-entity accounts contain no profit and loss account.

06

Filing and accounts signals

Facts from the register · no rating
  • Current assets at least 1.5× creditors within one yearCurrent ratio 4.63
  • Incorporated five or more years agoIncorporated 16 March 2016

Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.

07

Timeline

Newest first
  1. Confirmation statement duein 158 days
  2. Next accounts duein 69 days
  3. Accounts period end
  4. Accounts period end
  5. Incorporated
08

Similar companies in Cambridge

Same activity (research and experimental development on biotechnology), closest in incorporation date
09

Reminders for POLYPHARMAKOS LIMITED

Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.

Source: Companies House register, snapshot 2026-08-31; accounts from the Companies House accounts data product. Open Government Licence v3.0. View on Companies House. Methodology · About · Markdown.