Firmoscan
Active17294821Private limited companyRochdale

BIOSEQ LTD

Significant control: Martin Gerard Mantalvanos (75–100%)

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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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What does Bioseq Ltd sell?

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

BIOSEQ LTD is an active private limited company (company number 17294821) incorporated on 22 June 2026, registered in Rochdale. Its registered activity is research and experimental development on biotechnology (SIC 72110). No accounts have been filed yet; the first accounts are due by 22 March 2028.

There are 138 companies in research and experimental development on biotechnology in Manchester with filed accounts; the median reports net assets of £436 and is 7 years old.

02

Ownership and control

1 active
  • Martin Gerard Mantalvanos
    Individual · since 22 June 2026
    • owns 75–100% of shares

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
22 June 2026under 1 yr ago
First accounts due
22 March 2028in 516 days
Confirmation statement due
6 July 2027in 256 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
No Accounts Filed
05

Financials

No accounts on record

No accounts filed yet. The first accounts are due by 22 March 2028; this page updates when they are filed.

06

Timeline

Newest first
  1. First accounts duein 516 days
  2. Confirmation statement duein 256 days
  3. Incorporated
07

Similar companies in Manchester

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

All companies incorporated on 22 June 2026 · in Jun 2026.

08

Reminders for BIOSEQ LTD

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

Source: Companies House register, snapshot 2026-08-31. Open Government Licence v3.0. View on Companies House. Methodology · About · Markdown.

This information comes from public filings and our automated processing of them. It may contain errors, be incomplete or be out of date, and is not advice or a credit reference. Check the official record before relying on it. Terms · Privacy · Report an error (corrected within one working day).