About Our Companies

Black Diamond Holding Group Limited is an international luxury holding company providing bespoke concierge services and private investment solutions to an ultra-high-net-worth clientele. Based in London, Monaco, and Cannes, the Group operates at the crossroads of luxury lifestyle management, private capital, and strategic investment advisory. We offer exclusive access, absolute discretion, and tailored opportunities to private clients, family offices, and sophisticated investors, delivering premium concierge services and confidential investment expertise with long-term value. Private & confidential. By introduction only. Subject to eligibility.

Luxury Concierge Services

“Welcome to Black Diamond Holding Group, your exclusive partner for bespoke luxury concierge services.

Based in the heart of London, Monaco, and Cannes, we provide high-net-worth individuals and elite clientele with personalized solutions that combine service excellence with absolute discretion. Whether you need a private concierge service to manage your daily life or tailored services for special events, our commitment is to fulfill your every need.”

“With over 30 years of experience and an established network in the luxury sector, we manage every aspect of your life with unparalleled care and discretion. From arranging a private yacht charter to securing a luxury villa rental, from arranging exclusive event access in Cannes and Monaco to booking a private jet, our services are tailored to the individual and cover all your needs.”

Investments

Based in Cannes, Monaco, and London, Black Diamond Holding Group offers bespoke investment services. Our philosophy is rooted in long-term value investing and downside protection, focusing on high-quality companies with strong balance sheets. We provide a downside protection investment strategy for long-term oriented institutional investors and discerning private clients, ensuring top-tier portfolio management.”

Our bottom-up strategy allows us to build high-conviction holdings. We follow a singular process that prioritizes facts over speculation, guaranteeing a disciplined and effective investment approach. This enables us to offer focused, institutional investor portfolios with high active share and a low turnover / long-term holding period.”

Woman in evening dress on the Cannes Film Festival red carpet for our Cannes Film Festival VIP packages

Cannes Film Festival Packs VIP

**Unparalleled experience at the Cannes Film Festival with Black Diamond Holding Group**

Join the glamorous elite at the Cannes International Film Festival with our exclusive Ultra VIP packages, tailor-made by Black Diamond Holding Group. AMFAR diner, redcarpet, Chopard party and more.

Formula 1 at the Monaco circuit for our VIP packages at the Monaco F1 Grand Prix

Monaco F1 Gr Prix Packs VIP

Immerse yourself in ultimate luxury with our ultra VIP packages tailor-made to your wishes for the world’s most prestigious automotive event. Black Diamond Holding Group offers you an unparalleled experience at the Formula 1 Monaco Grand Prix. Our only limits are those of the customer. Companies, agencies, don’t hesitate to contact us for your customers.