Engagement
Four tiers. One doctrine.
All four tiers are priced transparently. Sovereign Access and Sovereign Pro are self-serve. Vanguard Retainer and Obsidian Prime are scoped per mandate — published floors below, contracted by application.
AI MANDATE FIT
Which tier suits your mandate?
Tell us who you are and what you intend to produce. A sovereign architect — and our AI — will recommend the right lane in under five seconds.
Entry mandate
Sovereign Access
£2,000
per month
Single vertical, single architect. Off-market sourcing and consented introductions on engaged mandates.
- ·One vertical of fourteen
- ·Dedicated architect
- ·Consented introductions and deal room
- ·Curated deal feed (floor 70)
Multi-vertical
Sovereign Pro
£6,500
per month
Cross-vertical orchestration with quarterly council and dedicated production lane.
- ·All fourteen verticals
- ·Quarterly sovereign council
- ·Dedicated production lane
- ·Curated deal feed (floor 65)
- ·Concierge protocol access
Bio-sovereignty
Vanguard Retainer
From £20,000
per month · scoped per mandate
Biometric-triggered concierge, longevity and security integration with success-fee minimums.
- ·Biometric trigger framework (Oura / Whoop)
- ·Longevity + threat integration
- ·Success-fee minimums apply
- ·Bespoke retainer terms
Bespoke
Obsidian Prime
From £80,000
per month · scoped per mandate
Dedicated production team, full infrastructure, sovereign settlement rail and private liquidity.
- ·Dedicated production team
- ·Full Obsidian infrastructure
- ·Private liquidity desk
- ·Stealth protocol
Not ready for a retainer?
Off-Market Registry & Asset Dossier — £495
One instant dossier of scored registry intercepts and an executive brief. No membership.
Transparency
Published floors save time
Every tier shows its entry floor upfront, so your team can align budget and mandate scope before a single call is booked.
Pre-qualification
Serious buyers move first
Clear pricing filters exploratory traffic and routes committed principals directly into the right mandate lane.
Scope integrity
Application protects bespoke value
Vanguard and Obsidian retain their application gate for custom scoping, while the published floor respects your planning cycle.
Fees
Mandates, introductions & evidence pack
Introductions carry no upfront charge — the sector success fee applies only if a transaction completes. Quantus is an introducer only: it holds no client money and gives no regulated advice.
Introduction success fee, on completion
- Real Estate
- 2%
- Aviation
- 1.5%
- Marine
- 2.5%
- Art & Antiquities
- 5%
- Jewellery & Gemstones
- 5%
- Hard Assets
- 3%
- Automotive
- 3%
- Private Equity / M&A
- 2%
- Hospitality
- 2%
- Natural Resources
- 2.5%
- Security
- 10%
- Longevity
- 10%
- Sovereignty
- £25,000 fixed
Services
- Mandate — sourcing retainer
- £5,000
- Introduction — upfront charge
- None
- Evidence pack — Registry & Asset Dossier
- £495
- Referral share
- 15%
Success fees are indicative and become binding only under signed engagement terms.
Sign up
Reserve your mandate.
Choose a tier and leave your details. Every request is reviewed in confidence.
Prices in GBP, exclusive of applicable taxes. Annual mandates billed once for twelve months. Cancel anytime via the billing portal; access continues to period end.