Who owns BASSAIRE CLEANROOMS LTD?

In the current sources, BASSAIRE CLEANROOMS LTD is connected to DERNTHOM LIMITED, Mr Philip Ardern, Mr Neil James Thomas, Mr Philip Ardern, DERNTHOM LIMITED and 1 more. Trace the full chain to the ultimate beneficial owner in the WhiteIntel ownership graph.

What is BASSAIRE CLEANROOMS LTD's risk level?

WhiteIntel flags BASSAIRE CLEANROOMS LTD as low risk. Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership.

Where does BASSAIRE CLEANROOMS LTD appear across sources?

BASSAIRE CLEANROOMS LTD is indexed in the WhiteIntel corporate-ownership graph (GB), with a source on every claim.

LIVE · CORPUS

SnitchScore · reading…

evidence coverage · reading…

Coverage — measured

Sources fused: 3
Ownership hops held: 12

An absent edge means not yet observed — never does not exist.

Legal entityLowActive

BASSAIRE CLEANROOMS LTD

Name: BASSAIRE CLEANROOMS LTD — ownership dossier
Creator: WhiteIntel
License: https://whiteintel.dev/terms
Keywords: corporate ownership, beneficial ownership, UBO, corporate intelligence, OSINT, corporate registry, BASSAIRE CLEANROOMS LTD, Company, GB

BASSAIRE CLEANROOMS LTD — active UK company, incorporated 2005 (oo:GB-COH-05409097). UBO chain traced 12 hops, 6 owners, 6 holdings, 8 officers. Cited to 3…

OO GB-COH-05409097Inc. 31 Mar 2005ltdGB

Ownership graph Export .md

JSON / MCPsample

Live UK registry

The finding

Ownership resolves 12 hops deep toward the ultimate beneficial owner.

Investigative lead by resolved identity, not a legal determination.

/01

Registry identity

Status: active
Incorporated: 2005-03-31
Legal form: ltd
Activity: 25990
Registered office: York Avenue, Haslingden, Rossendale, BB4 4HX, England

/02

Ownership & control

Links are shown as observed in a source registry — we do not currently hold ownership end dates, so a link here may since have ended. Each row carries its source; check it before relying on currency.

Owners / controllers

BASSAIRE CLEANROOMS LTD
- DERNTHOM LIMITED· beneficial owner100%· via OpenOwnership
- Mr Philip Ardern· beneficial owner50%· via OpenOwnership
- Mr Neil James Thomas· beneficial owner75%· via OpenOwnership
- Mr Philip Ardern· beneficial owner37.5%· via CH PSC
- Mr Neil James Thomas· beneficial owner62.5%· via CH PSC

Holdings / subsidiaries

BASSAIRE CLEANROOMS LTD
- BASSAIRE LIMITED· beneficial owner100%· via OpenOwnership
- CLEANROOM PROJECTS LIMITED· beneficial owner100%· via OpenOwnership
- ENVAIR LIMITED· beneficial owner100%· via OpenOwnership

Walk the full UBO chain

12 hops lockedDOSSIER

12-step ownership / control trace to the ultimate beneficial owner — cited at every hop. Unlock the full chain.

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Verified Dossier€29

Everything we hold on this subject, for one price — every hop to the ultimate owner, filing history, sanctions exposure, and the asset layer (property, vessels, aircraft) — as PDF and JSON, every claim linked to its source.

Everything we hold on BASSAIRE CLEANROOMS LTD, resolved and sourced — yours to keep, no subscription.

INCLUDED WHEN YOU UNLOCK

UBO trace
financial history
Branded PDF + un-redacted JSON · every claim linked to its source
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UBO trace · financial history

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WHAT YOU CAN SEEFREE

YOURS NOW · FREE

4 items you can read right now — no account, no payment.

Identity, address & registry profile
Sanctions & watchlist detail
Direct connections (1 hop)
Community notes

YOURS AFTER YOU UNLOCK · PAID

3 more items, hidden until you unlock this dossier. The badge on each row names the dossier that includes it.

Full ownership trace to the UBODOSSIER
Financial history / periodic reportsDOSSIER
Full export (PDF + un-redacted JSON) & change alertsDOSSIER

/03

Activity timeline

31 May 2026iXBRL
Accounts filed for period ending 2026-05-31
31 Mar 2005Companies House
Registered

/04

Register record, filings & financials

live · Companies House

Company no.: 05409097
Status: active
Type: ltd
Incorporated: 2005-03-31
Registered office: York Avenue, Haslingden, Rossendale, BB4 4HX, England
SIC: 25990

FINANCIALS · COMPANIES HOUSE ACCOUNTS

Metric	2026
Net assets	£3,446,174
Cash	£4,420,128
Shareholder funds	£40,900
Fixed assets	£228,444
Current assets	£5,582,623
Employees	13

1 earlier yearDOSSIER

Period
Net assets
Cash
Shareholder funds
Fixed assets
Current assets

Period
Net assets
Cash
Shareholder funds
Fixed assets
Current assets

1 earlier year of accounts + the net-assets trend behind the glass.

Unlock Verified Dossier€29

As filed at Companies House. Micro-entities file no profit-and-loss account, so turnover/profit may be absent.

/05

People & control

11 parties · 4 current

Every officer, person with significant control and cross-company role we hold, resolved into one entry per party. Roles are registry records, not a claim of control.

●
ARDERN, Kerri
- secretary · appointed 2022-08-15 · Companies House
●
ARDERN, Philip
- director · British · appointed 2005-03-31 · Companies House
- individual PSC · 25–50% shares · England · ceased 2017-07-05 · CH · PSC register
■
Dernthom Limited
- corporate PSC · 75–100% shares · England · since 2017-07-05 · CH · PSC register
Also holds roles at 3 other companies
- Mr Harry James Thomasbeneficial owner
- Neil James Thomasbeneficial owner
- Philip Ardernbeneficial owner
●
THOMAS, Harry James
- director · British · appointed 2025-07-15 · Companies House
●
ARDERN, Diane
- secretary · appointed 2010-03-25 · resigned · Companies House
●
BASSAIRE LIMITED
Also holds roles at 2 other companies
- THOMDERN LIMITEDbeneficial owner
- Bassaire Environmental Limitedbeneficial owner
●
BRIGHTON DIRECTOR LTD
- corporate nominee director · appointed 2005-03-31 · resigned · Companies House
●
BRIGHTON SECRETARY LTD
- corporate nominee secretary · appointed 2005-03-31 · resigned · Companies House
●
CLEANROOM PROJECTS LIMITED
Also holds roles at 3 other companies
- CLEANROOM PROJECTS HOLDINGS LIMITEDbeneficial owner
- Bassaire Environmental Limitedbeneficial owner
- CLEANROOM PROJECTS GROUP LIMITEDbeneficial owner
●
ENVAIR LIMITED
Also holds roles at 5 other companies
- ON NEWCO LIMITEDbeneficial owner
- Mr Gary Bagshawbeneficial owner
- ENVAIR TECHNOLOGY LIMITEDbeneficial owner
●
THOMAS, Neil James
- secretary · British · appointed 2005-03-31 · resigned · Companies House
- director · British · appointed 2005-03-31 · resigned · Companies House
- individual PSC · 50–75% shares · England · ceased 2017-07-05 · CH · PSC register

11 parties · 4 current. Ceased and resigned records are retained as history.

/06

Common questions

Who owns BASSAIRE CLEANROOMS LTD?: In the current sources, BASSAIRE CLEANROOMS LTD is connected to DERNTHOM LIMITED, Mr Philip Ardern, Mr Neil James Thomas, Mr Philip Ardern, DERNTHOM LIMITED and 1 more. Trace the full chain to the ultimate beneficial owner in the WhiteIntel ownership graph.
What is BASSAIRE CLEANROOMS LTD's risk level?: WhiteIntel flags BASSAIRE CLEANROOMS LTD as low risk. Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership.
Where does BASSAIRE CLEANROOMS LTD appear across sources?: BASSAIRE CLEANROOMS LTD is indexed in the WhiteIntel corporate-ownership graph (GB), with a source on every claim.

Community intel

Crowd leads · unverified

Tips, corrections and leads contributed by the community on BASSAIRE CLEANROOMS LTD. These are unverified leads, not WhiteIntel findings — we surface them for investigators to chase, and analyse the corroborated ones into SnitchScore.

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