Firmoscan
Active16948778Private limited companyLondon

SUBSTRATES HOUSE LIMITED

Significant control: Catalin Constantin Mitelut (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Substrates House Limited 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

SUBSTRATES HOUSE LIMITED is an active private limited company (company number 16948778) incorporated on 7 January 2026, registered in London. Its registered activity is research and experimental development on biotechnology (SIC 72110). No accounts have been filed yet; the first accounts are due by 7 October 2027.

There are 603 companies in research and experimental development on biotechnology in London with filed accounts; the median reports net assets of £440 and is 6 years old.

02

Ownership and control

1 active
  • Dr Catalin Constantin Mitelut
    Individual · since 7 January 2026
    • owns 75–100% of shares
    • holds 75–100% of voting rights
    • can appoint or remove directors

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
7 January 2026under 1 yr ago
First accounts due
7 October 2027in 348 days
Confirmation statement due
21 January 2027in 89 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 7 October 2027; this page updates when they are filed.

06

Timeline

Newest first
  1. First accounts duein 348 days
  2. Confirmation statement duein 89 days
  3. Incorporated
07

Similar companies in London

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

All companies incorporated on 7 January 2026 · in Jan 2026.

08

Reminders for SUBSTRATES HOUSE LIMITED

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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).