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TSI INSTRUMENTS LTD

Private limited company (Ltd.) Active

Registration No.
04486008
Incorporation Date
2002-07-15
Company Type
Private limited company (Ltd.)
Address
High Wycombe, United Kingdom
Website
www.tsi.com/
Source: Companies House

TSI INSTRUMENTS LTD is a Private limited company (Ltd.) registered in United Kingdom under 04486008, and its current status with Companies House is active. The company was incorporated on 15 July 2002 and lists its registered address as High Wycombe, United Kingdom. 1 shareholder is on record for TSI INSTRUMENTS LTD, and since every one of them is a company rather than an individual, this particular filing does not on its own establish an ultimate beneficial owner (UBO) — identifying one would mean tracing the ownership of each shareholding company in turn. This profile is sourced directly from Companies House and was last updated on 6 October 2026.

Data Provenance
This record is sourced directly from official government registries, including Companies House.

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Shareholders

1

One shareholder is currently on record for TSI INSTRUMENTS LTD, held on the Confirmation Statement (CS01), filed under the Companies Act 2006.

The largest of these is TSI INC., holding 100% — a majority holding.

Because the shareholder shown is a company rather than an individual, the ownership chain continues above this level, and no beneficial owner can be established from this filing alone.

Shareholder Type Holding Source Document
TSI INC. 100% Companies House

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Officers

5

Three of the 5 officer records shown for TSI INSTRUMENTS LTD are current appointments, filed with Companies House. John Fauth (appointed 2004-03-31), Thomas Kennedy (appointed 2009-04-07) and Mark Schwirtz (appointed 2014-12-31) all serve as Director. The remaining 2 records shown (Steven Larson and Daniel Happe) are former appointments that have since been resigned.

The register reports 12 officers in total, including past appointments, though only the 5 most relevant records are shown here.

Management authority at TSI INSTRUMENTS LTD sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.

The source filing doesn't specify representation authority — whether officers can act individually or must sign jointly to bind the company — so that detail isn't available here.

JF
John Fauth ACTIVE

Appointed
2004-03-31
Residence
🇺🇸 United States
Occupation
Director

TK
Thomas Kennedy ACTIVE

Appointed
2009-04-07
Residence
🇺🇸 United States
Occupation
Director

MS
Mark Schwirtz ACTIVE

Appointed
2014-12-31
Residence
🇺🇸 United States
Occupation
Director

SL
Steven Larson RESIGNED

Appointed
2004-03-31
Resigned
2014-12-30
Residence
🇺🇸 United States
Occupation
Director

DH
Daniel Happe RESIGNED

Appointed
2014-07-12
Resigned
2025-07-16
Residence
🇬🇧 United Kingdom
Occupation
Company Secretary

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Group Structure

TSI INSTRUMENTS LTD sits 2 levels below its ultimate parent, The Churchill Companies, registered in United States. 1 subsidiary is recorded beneath it, across 1 jurisdiction. The full chain up to The Churchill Companies is derived by walking shareholder filings across jurisdictions; no link in it is independently corroborated by TSI INSTRUMENTS LTD's own shareholder record. Each of these downward relationships is derived rather than filed: resolved by matching entities across the registry network, not stated directly in a single document.

Those 1 subsidiary spans United Kingdom jurisdiction, though this list should not be read as complete — subsidiaries only become visible here where shareholder data has actually been filed with a register, so holdings in jurisdictions without that filing simply won't appear.

Ultimate HQ
The Churchill Companies
United States
CASELLA HOLDINGS LIMITED
United KingdomGB 13998973

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Frequently Asked Questions

Who owns TSI INSTRUMENTS LTD?

One shareholder is currently on record for TSI INSTRUMENTS LTD, held on the Confirmation Statement (CS01), filed under the Companies Act 2006. The largest of these is TSI INC., holding 100% — a majority holding. Because the shareholder shown is a company rather than an individual, the ownership chain continues above this level, and no beneficial owner can be established from this filing alone.

Who is TSI INSTRUMENTS LTD's UBO (Ultimate Beneficial Owner)?

Every shareholder recorded for TSI INSTRUMENTS LTD is itself a company rather than a natural person, so no Ultimate Beneficial Owner (UBO) is identified at this level; establishing one would require tracing the ownership of each shareholding company in turn.

How many shareholders does TSI INSTRUMENTS LTD have on record?

1 shareholder is shown on record for TSI INSTRUMENTS LTD.

What is TSI INSTRUMENTS LTD's company registration number?

TSI INSTRUMENTS LTD's registration number is 04486008, filed with Companies House in United Kingdom. Its current status on the register is active.

Is TSI INSTRUMENTS LTD still an active company?

TSI INSTRUMENTS LTD's status on Companies House is listed as active.

When was TSI INSTRUMENTS LTD incorporated?

TSI INSTRUMENTS LTD was incorporated on 15 July 2002, according to Companies House.

What is TSI INSTRUMENTS LTD's registered address?

The registered address on file for TSI INSTRUMENTS LTD is High Wycombe, United Kingdom.

What legal structure is TSI INSTRUMENTS LTD registered as?

TSI INSTRUMENTS LTD is registered as a Private limited company (Ltd.) in United Kingdom.

Who are the officers/directors of TSI INSTRUMENTS LTD?

Three of the 5 officer records shown for TSI INSTRUMENTS LTD are current appointments, filed with Companies House. John Fauth (appointed 2004-03-31), Thomas Kennedy (appointed 2009-04-07) and Mark Schwirtz (appointed 2014-12-31) all serve as Director. The remaining 2 records shown (Steven Larson and Daniel Happe) are former appointments that have since been resigned. Management authority at TSI INSTRUMENTS LTD sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.

Does TSI INSTRUMENTS LTD have a parent company or subsidiaries?

TSI INSTRUMENTS LTD sits 2 levels below its ultimate parent, The Churchill Companies, registered in United States. 1 subsidiary is recorded beneath it, across 1 jurisdiction. Those 1 subsidiary spans United Kingdom jurisdiction, though this list should not be read as complete — subsidiaries only become visible here where shareholder data has actually been filed with a register, so holdings in jurisdictions without that filing simply won't appear.

Can Zavia monitor changes to TSI INSTRUMENTS LTD's ownership over time?

This profile reflects a point-in-time snapshot from Companies House. Zavia's monitoring API can track changes to TSI INSTRUMENTS LTD's registered shareholders, officers, and group structure going forward, flagging updates as they're filed rather than requiring a manual recheck.

Can I access TSI INSTRUMENTS LTD's data through an API?

Yes. Zavia's API connects directly to official government ownership registries across 195 countries and territories, including United Kingdom, so records like TSI INSTRUMENTS LTD's registration, shareholder, UBO, and group-structure data can be queried programmatically instead of viewed one page at a time.

Where does this company information come from, and how current is it?

This record is sourced directly from Companies House and was last synced on 6 October 2026.

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