Sisoco Partners

What Sisoco Partners does

Sisoco Partners is a London-based advisory and management consulting firm focused on global deal origination, strategic partnerships, and business development for ultra high net worth individuals (UHNWIs) and family offices across alternatives, private markets, accelerated computing, data centre infrastructure, cybersecurity, and financial technology. The firm is headquartered at 118 Pall Mall in St. James's, London, and operates as Sisoco Partners Ltd, a private limited company registered in England and Wales. It was founded in 2016 and has a stated headcount of 1–10 employees, with the founding partner Jaime Medina leading an 11-partner global network affiliation through the International Corporate Finance Network (ICFN).

The firm delivers an integrated portfolio of five professional service lines: Capital Consulting (connecting growth companies with strategic capital and commercial partners), Deal Origination (market intelligence and execution support for UHNWIs and family offices), Private Equity Fund Consulting (LP engagement and fundraising strategy for General Partners), Management Consulting (strategic planning and commercial strategy support for boards and management teams), and Human Capital Sourcing & Development (specialist recruiting for investment banking, private equity, and asset management). All services are delivered through senior-led engagement, with no proprietary technology platform or AI/ML capabilities disclosed.

The business model is professional services revenue: project-based, quote-based advisory engagements with UHNWIs, family offices, growth companies, and private markets managers. Go-to-market is relationship-driven, leveraging the ICFN partner network across five continents and 13 sectors, supported by a corporate website and a LinkedIn company page. The firm is founder/partnership-owned with no disclosed external investors, parent company, subsidiaries, or acquisitions, and operates as a boutique advisory practice without modular software products or recurring revenue contracts.

Name

Sisoco Partners

Legal name

Sisoco Partners Ltd

Website

https://sisoco.co.uk

Company type

Private

Founded year

2016

Operating status

Operating

Headcount range

1–10 employees

Short description

Sisoco Partners is a London-based boutique advisory firm offering global deal origination, capital consulting, and management consulting services to ultra high net worth individuals, family offices, growth companies, and private markets managers.

Ownership category

akta.pro rank

Product category

Corporate Finance Advisory

NAICS

Investment Banking and Securities Intermediation (52315), Management, Scientific, and Technical Consulting Services (5416), Portfolio Management and Investment Advice (523940)

SIC

Investment Advice (6282), Services-Management Consulting Services (8742)

akta.pro primary industry

Private Equity Fundraising Placement (FSAEALAB)

akta.pro secondary industries

Family Office Advisory (Single/Multi-Family) (FSAEAAAI), Strategic Partnerships, Alliances & JVs Advisory (BPAHADAI), Capital Markets Advisory (IPO Readiness, SPAC, ECM/DCM Advisory) (BPAHAOAL)

Keywords

• Deal origination services
• Private equity advisory
• Family office consulting
• Capital consulting
• Management consulting

Headquarters

HQ city

London

HQ country

United Kingdom

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Others

Revenue model

1. Advisory and Consulting Services: Sisoco Partners generates revenue through providing advisory services including capital consulting, deal origination, private equity fund consulting, management consulting, and human capital solutions to UHNWIs, family offices, and growth companies. Revenue appears to be project-based and relationship-driven.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

Sisoco Partners is a London-based advisory and management consulting firm offering five interconnected service lines: Capital Consulting, Deal Origination, Private Equity Fund Consulting, Management Consulting, and Human Capital. The firm delivers global deal origination, strategic partnerships, and business development support for ultra high net worth individuals, family offices, and growth companies across alternatives, private markets, accelerated computing, data centre infrastructure, cybersecurity, and financial technology.

Product overview

Sisoco Partners is a London-based advisory and management consulting firm offering a unified portfolio of professional services rather than a software product platform. The five core service offerings—Capital Consulting, Deal Origination, Private Equity Fund Consulting, Management Consulting, and Human Capital—are interconnected advisory practices that work together to deliver global deal origination and strategic partnership services to ultra high net worth individuals, family offices, and growth companies. The firm operates as a single integrated advisory practice with no modular software products; all services are delivered through senior partner involvement and deep relationships across the City of London and global private capital markets.

Differentiator

Problem solved

Functional benefit

Products and services

• Capital Consulting Advisory services connecting ambitious companies with strategic capital, commercial partners, and long-term aligned global growth opportunities, targeting family offices, UHNWIs, and AI infrastructure companies navigating capital markets reshaped by higher funding costs and AI infrastructure buildout.
• Deal Origination Global deal origination services providing market intelligence, trusted global dealmaker access, and execution support for UHNWIs and family offices, including strategic validation, process advisory, and execution with confidentiality.
• Private Equity Fund Consulting Advisory services helping private markets managers (General Partners) attract and engage institutional capital from Limited Partners including multi-strategy asset managers, secondary funds, sovereign funds, endowments, foundations, and state pension funds through LP relationship-building and fundraising strategy.
• Management Consulting Strategic consulting for boards and management teams to develop, update, and improve strategic planning targets, commercial strategy, and execution priorities with disciplined insight and focused direction.
• Human Capital Targeted human capital solutions supporting business development and sales, with specialist expertise across investment banking, private equity, and asset management sectors.

Quantifiable outcome

• Scaled annual deal flow from 500 to 5000 opportunities at L.DN

Named customers2 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

Ten partnerships are on record, tiered core and minor.

• ICFN (International Corporate Finance Network)coreStrategic or Co-development PartnerSisoco Partners is a member partner of ICFN, an international alliance of specialised financial and legal advisory firms committed to supporting clients in corporate finance and strategic affairs. Member firms are locally recognised as experts in corporate finance and active in cross border projects and transactions. Access to the network is limited to carefully selected firms.
• Studio Alberti (Italy)minorStrategic or Co-development PartnerItalian-based advisory firm partner shown in the Our Partners section covering Asia, Europe, North America, and South America.
• Hirt and Friends (Austria)minorStrategic or Co-development PartnerAustrian advisory firm partner in the ICFN network, part of the global partner ecosystem covering Asia, Europe, North America, and South America.
• Factor C.F. (Netherlands)minorStrategic or Co-development PartnerDutch corporate finance advisory partner in the ICFN network global partner ecosystem.
• Shade Capital (India)minorStrategic or Co-development PartnerIndian private equity/advisory partner in the ICFN global network covering Asia, Europe, North America, and South America.
• Alcon Partners (Switzerland)minorStrategic or Co-development PartnerSwiss advisory partner in the ICFN global network.
• Asia 21minorStrategic or Co-development PartnerAsia-focused advisory network partner covering the Asian markets region.
• Key Capital (Chile)minorStrategic or Co-development PartnerChilean advisory partner in the South America region of the ICFN global network.
• Saxo Equity (Germany)minorStrategic or Co-development PartnerGerman equity advisory partner in the ICFN network.
• Baum (Spain)minorStrategic or Co-development PartnerSpanish advisory partner in the ICFN global network covering Europe.

Scale indicators4 records

Recent moves4 records

Expansion highlights4 records

Direct peers

• Drake Star Partners: Global boutique investment bank serving technology, media and growth companies with M&A and capital raising advisory. Directly comparable to Sisoco's deal origination and capital consulting services for growth-stage businesses.
• Lincoln International: Boutique global advisory firm offering M&A and capital raising advisory for mid-market and growth companies. Comparable in boutique advisory positioning, senior-led engagement model, and focus on mid-market deal origination.
• GP Bullhound: London-based boutique advisory firm focused on growth-stage technology and digital companies, providing capital advisory and M&A. Comparable to Sisoco in its boutique London positioning, growth-company client base and capital raising advisory offering.
• Stonehage Fleming: London-based multi-family office and wealth advisory firm serving UHNWIs and families. Directly comparable to Sisoco's family office advisory and capital consulting offering for the UHNWI segment in London.
• DC Advisory: International corporate finance advisory firm offering M&A and capital raising to mid-market clients. Comparable to Sisoco through its global boutique advisory network model and senior partner involvement on every mandate.
• Cambridge Associates: Global investment advisory firm serving institutional investors, foundations and private investors with portfolio and investment advisory. Comparable to Sisoco's UHNWI and family office advisory positioning and investment decision support services.
• Clearwater International: Independent corporate finance advisory firm with strong European presence, providing M&A and debt advisory services. Comparable via similar boutique advisory positioning, cross-border deal capability, and mid-market focus.

Broad incumbents

• Rothschild & Co: Global financial advisory firm with a deep heritage in M&A, strategic advisory and wealth management services. Comparable as an incumbent offering private capital advisory and family wealth services overlapping with Sisoco's service portfolio.
• Houlihan Lokey: Global investment bank with a leading M&A and capital markets advisory practice. Comparable as a broad incumbent offering corporate finance advisory and capital raising that overlaps with several Sisoco service lines at a larger scale.
• Kleinwort Hambros: UK wealth and investment manager (part of Société Générale group) serving UHNWIs and families with advisory, investment management and capital introduction. Comparable in serving the London UHNWI family office segment with multi-generational advisory offerings.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/sisocopartners

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Sisoco Partners