Who owns QUANTUMA ADVISORY LIMITED?

In the current sources, QUANTUMA ADVISORY LIMITED is connected to K3 RESTRUCTURING ADVISORY GROUP LIMITED, Carl Stuart Jackson, Mark William Lucas, K3 CAPITAL GROUP LIMITED, K3 ADVISORY GROUP LIMITED and 3 more. Trace the full chain to the ultimate beneficial owner in the WhiteIntel ownership graph.

What is QUANTUMA ADVISORY LIMITED's risk level?

WhiteIntel flags QUANTUMA ADVISORY LIMITED as low risk. Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership.

Where does QUANTUMA ADVISORY LIMITED appear across sources?

QUANTUMA ADVISORY LIMITED 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: 2
Ownership hops held: 25

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

Legal entityLowActive

QUANTUMA ADVISORY LIMITED

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

QUANTUMA ADVISORY LIMITED — active UK company, incorporated 2020 (oo:GB-COH-12743937). UBO chain traced 25 hops, 8 owners, 6 holdings, 7 officers. Cited to 2…

OO GB-COH-12743937Inc. 15 Jul 2020ltdGB

Ownership graph Export .md

JSON / MCPsample

Live UK registry

The finding

Ownership resolves 25 hops deep toward the ultimate beneficial owner.

Investigative lead by resolved identity, not a legal determination.

/01

Registry identity

Status: active
Incorporated: 2020-07-15
Legal form: ltd
Activity: 69201
Registered office: 20 St. Andrew Street, London, EC4A 3AG, 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

QUANTUMA ADVISORY LIMITED
- K3 RESTRUCTURING ADVISORY GROUP LIMITED· beneficial owner100%· via OpenOwnership
- Carl Stuart Jackson· beneficial owner50%· via OpenOwnership
- Mark William Lucas· beneficial owner50%· via OpenOwnership
- K3 CAPITAL GROUP LIMITED· beneficial owner87.5%· via CH PSC
- K3 ADVISORY GROUP LIMITED· beneficial owner87.5%· via CH PSC
- Carl Stuart Jackson· beneficial owner37.5%· via CH PSC
- Mark William Lucas· beneficial owner37.5%· via CH PSC

Holdings / subsidiaries

QUANTUMA ADVISORY LIMITED
- QUANTUMA INTERNATIONAL ADVISORY LIMITED· beneficial owner100%· via OpenOwnership
- QUANTUMA CORPORATE FINANCE LIMITED· beneficial owner100%· via OpenOwnership
- QUANTUMA ADVISORY (YORKSHIRE) LIMITED· beneficial owner100%· via OpenOwnership

Walk the full UBO chain

25 hops lockedDOSSIER

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

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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 QUANTUMA ADVISORY LIMITED, resolved and sourced — yours to keep, no subscription.

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

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

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2 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
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/03

Register record, filings & financials

live · Companies House

Company no.: 12743937
Status: active
Type: ltd
Incorporated: 2020-07-15
Registered office: 20 St. Andrew Street, London, EC4A 3AG, England
SIC: 69201

/04

People & control

14 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.

●
CAUTER, Michael Lee
- director · British · appointed 2025-08-22 · Companies House
●
JACKSON, Carl Stuart
- director · British · appointed 2020-07-15 · Companies House
- individual PSC · 25–50% shares · England · ceased 2020-07-31 · CH · PSC register
■
K3 Restructuring Advisory Group Limited
- corporate PSC · 75–100% shares · United Kingdom · since 2021-05-17 · CH · PSC register
Also holds roles at 4 other companies
- KR8 ADVISORY LIMITEDbeneficial owner
- QUANTUMA ADVISORY (YORKSHIRE) LIMITEDbeneficial owner
- K3 ADVISORY GROUP LIMITEDbeneficial owner
●
MELBOURNE, Andrew Robert
- director · British · appointed 2020-07-31 · Companies House
●
ANDRONIKOU, Andreas Anastasis
- director · British · appointed 2020-12-01 · resigned · Companies House
●
HOSKING, Andrew Lawrence
- director · British · appointed 2020-12-01 · resigned · Companies House
●
K3 ADVISORY GROUP LIMITED
Also holds roles at 24 other companies
- ORIGIN IQ LIMITEDbeneficial owner
- K3 DEBT ADVISORY LIMITEDbeneficial owner
- QUANTUMA ADVISORY (YORKSHIRE) LIMITEDbeneficial owner
■
K3 Capital Group Holdings Limited
- corporate PSC · 75–100% shares · England · ceased 2021-05-17 · CH · PSC register
●
K3 CAPITAL GROUP LIMITED
Also holds roles at 17 other companies
- K3 TAX ADVISORY GROUP LIMITEDbeneficial owner
- QUANTUMA ADVISORY (YORKSHIRE) LIMITEDbeneficial owner
- KBS CORPORATE SALES LIMITEDbeneficial owner
■
K3 Capital Group Plc
- corporate PSC · 75–100% shares · England · ceased 2020-07-31 · CH · PSC register
●
LUCAS, Mark William
- director · British · appointed 2020-07-15 · resigned · Companies House
- individual PSC · 25–50% shares · England · ceased 2020-07-31 · CH · PSC register
●
QUANTUMA ADVISORY (YORKSHIRE) LIMITED
Also holds roles at 4 other companies
- Mr Michael Chamberlainbeneficial owner
- K3 ADVISORY GROUP LIMITEDbeneficial owner
- K3 CAPITAL GROUP LIMITEDbeneficial owner
●
QUANTUMA CORPORATE FINANCE LIMITED
Also holds roles at 1 other company
- QUANTUMA LLPbeneficial owner
●
RIGBY, John Stephen
- director · British · appointed 2020-07-31 · resigned · Companies House

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

/05

Common questions

Who owns QUANTUMA ADVISORY LIMITED?: In the current sources, QUANTUMA ADVISORY LIMITED is connected to K3 RESTRUCTURING ADVISORY GROUP LIMITED, Carl Stuart Jackson, Mark William Lucas, K3 CAPITAL GROUP LIMITED, K3 ADVISORY GROUP LIMITED and 3 more. Trace the full chain to the ultimate beneficial owner in the WhiteIntel ownership graph.
What is QUANTUMA ADVISORY LIMITED's risk level?: WhiteIntel flags QUANTUMA ADVISORY LIMITED as low risk. Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership.
Where does QUANTUMA ADVISORY LIMITED appear across sources?: QUANTUMA ADVISORY LIMITED 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 QUANTUMA ADVISORY LIMITED. 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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