Firmoscan
Active17365067Private limited companyLondon

KAISEI LTD

Significant control: Keiichi Isayama (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Kaisei Ltd sell?

Registered activity: Specialists medical practice activities (SIC 86220). 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

KAISEI LTD is an active private limited company (company number 17365067) incorporated on 27 July 2026, registered in London. Its registered activity is specialists medical practice activities (SIC 86220). No accounts have been filed yet; the first accounts are due by 27 April 2028.

There are 2,817 companies in specialists medical practice activities in London with filed accounts; the median reports net assets of £16k and is 7 years old.

02

Ownership and control

1 active
  • Dr Keiichi Isayama
    Individual · since 27 July 2026
    • owns 75–100% of shares
    • holds 75–100% of voting rights

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
27 July 2026under 1 yr ago
First accounts due
27 April 2028in 552 days
Confirmation statement due
10 August 2027in 291 days

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

04

Activity

SIC 86220
Specialists medical practice activities
Accounts type
No Accounts Filed
05

Financials

No accounts on record

No accounts filed yet. The first accounts are due by 27 April 2028; this page updates when they are filed.

06

Timeline

Newest first
  1. First accounts duein 552 days
  2. Confirmation statement duein 291 days
  3. Incorporated
07

Similar companies in London

Same activity (specialists medical practice activities), closest in incorporation date

All companies incorporated on 27 July 2026 · in Jul 2026.

08

Reminders for KAISEI 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).