Private Equity & Venture Capital

Shorelight Partners Advisors SA 

Freienbach · Since 2023

Shorelight Partners Advisors SA is an investment firm that provides long-term capital to acquire and develop assets and businesses across the energy value chain, with a focus on investments that deliver measurable CO2 reduction and circular-economy solutions. It targets real-asset and buyout opportunities, primarily in Europe, and partners with industry executives to shape strategy and operational performance.

Siegwart Investment AG 

Fürigen · Since 1967

Siegwart Investment AG is not listed as a separate company on the official website siegwart.ch; the site shows Siegwart Treuhand AG in liquidation and details former trust services. The website lists services including fiduciary and financial management, tax advice, real-estate administration and company formation (domestic and offshore).

SIFEM AG 

Bern · Since 2005

The company's core activity is Impact Investing, particularly the management of private impact investments in the areas of Financial Inclusion, Climate Finance and Environmental Protection, with the goal of having a positive impact on the implementation of the UN Sustainable Development Goals (SDGs).

SIFI Holding AG 

Bern · Since 2008

Diligentia AG: The company's core activity includes services in the areas of family office, tax consulting, legal consulting, and international transactions. SIFI Holding AG: The company's core activity consists of managing holdings and investments as a holding company.

SIG InnoVentures AG 

Neuhausen Am Rheinfall · Since 2023

Signet Capital Management AG 

Zurich · Since 2019

The company's core activity is the investment and management of assets, particularly in the areas of private equity, real estate and financial investments. The company focuses on identifying and leveraging long-term growth opportunities and 'megatrends' such as digitalization, healthcare and the environment. It invests in companies and projects that can benefit from these trends and also offers services in the areas of risk management and asset management.

SilberBlau Invest AG 

Altendorf · Since 2009

The core activity of Silberblau Invest AG is the provision of business and financial advisory services to private and public companies in Europe and the Middle East. This includes the development, support and value enhancement of transactions such as buyouts, strategic partnerships and joint ventures, leading to long-term benefits and sustainable growth for clients. In addition, the company invests in start-ups and special projects to develop a diversified portfolio and achieve sustainable returns. The company's core activities also include providing consulting services to companies in the food, telecommunications, satellite communications, leisure and tourism, and renewable energy sectors.

Siliano AG 

Frauenfeld · Since 2012

The core activity of Siliano AG encompasses Private Equity and Real Estate, particularly the brokerage, management and consulting of real estate as well as the investment in and management of Private Equity projects.

sim-tech Investment Management Platform AG 

Rigi Scheidegg · Since 2022

Silverhorn (Switzerland) AG is an investment firm that provides private market and multi-asset investment solutions with a focus on opportunities in Asia. It makes direct investments, operates an Asia venture programme and offers bespoke mandates, including fintech-related investments, to connect global investors with Asian opportunities.

Sipchem InnoVent SA 

Lausanne · Since 2023

Sipchem InnoVent SA is the innovation and corporate venture capital arm of Sipchem, focusing on technologies for sustainability, circularity and decarbonization in the petrochemical sector. The organisation runs internal innovation activities to develop technologies for plastic circularity and operates a corporate venture capital programme investing in startups across sustainability and decarbonisation. It also develops and markets Meras® polymer compounds, including PBT grades and r‑PET formulations sourced from 100% post‑consumer recycled PET for injection-moulding applications.

skininthegame AG 

Bern · Since 2023

skininthegame AG is a financial advisory and investment firm that supports small companies and startups through consulting and capital participation. Its services include analytical business support and transformation, transaction advisory, interim management (e.g. CFO assignments), coaching, and equity participation such as angel, seed and minority investments.

Skreta Consulting 

Zurich · Since 2018

Smart Capital SA 

Nyon · Since 2020

The core activity of Smart Capital SA is to support Open Innovation, indicating that the company offers services in the field of innovation promotion and financing, particularly through the provision of capital for innovative projects and companies.

SNGLR Capital AG 

Zug · Since 2021

The company SNGLR HOLDING AG is a venture capital fund that invests in European start-ups with exponential growth potential in the sectors of vitality, longevity, and intelligent mobility. The fund focuses on technologies such as Artificial Intelligence, Blockchain, Data Analytics, 5G, and Robotics. The core activity of the company is to support start-ups through all phases of their development, from foundation to growth, and to provide them with access to market knowledge, technological expertise, and a network of partners and investors.

Soleil Capitale Groupe GmbH 

Zurich · Since 2005

Soleil Capitale Groupe GmbH is a corporate group that provides investment banking, private equity, corporate finance and trade finance services and engages in automotive manufacturing activities. The company acts as a support and advisory entity for the firms within the Soleil Group portfolio.

speak invest ag 

Hünenberg · Since 2023

The core activity of the company "speak invest AG" is investing in private equity portfolios as well as in growing and medium-sized companies in Europe and North America. The company offers various services, including: investments in private equity portfolios, direct investments in companies, co-investments in companies, secondary market transactions (buying and selling shares in existing funds), and portfolio solutions for institutional investors and family offices. The company focuses on identifying investment opportunities that other investors may overlook, and provides its clients with access to attractive investments in private markets.

Spirit Blockchain AG 

Zug · Since 2018

The core activity of Spirit Blockchain Capital is to provide financial services that enable traditional investors to access digital assets and the blockchain ecosystem. This includes: Providing loans to participants in the blockchain ecosystem, where repayment is made in the form of cryptocurrencies (Royalties & Streams); Providing consulting and research services; Managing trust assets through investments in major cryptocurrencies and digital assets; Developing IT solutions for compliance, anti-money laundering, forensics, and risk reporting. The company positions itself as a bridge between traditional financial markets and the blockchain ecosystem, offering investors the opportunity to participate in the growing digital asset industry.

Spirit Capital SA 

Zug · Since 2007

The core activity of Spirit Capital is the acquisition, holding and management of minority or majority stakes in small and medium-sized enterprises, with a strong focus on the spirits and alcohol market. The company concentrates on long-term investments and aims to create value for shareholders on a sustainable and solid basis.

Spitzhorli Invest AG 

Baar · Since 2016

Square SA 

Geneva · Since 2022

The core activities of Square Groupe are: 1. **Private Equity**: Investments in companies with physical assets (machinery, equipment, inventory) in Europe, particularly in companies without successors, to acquire majority stakes and steer strategy. 2. **Real Estate Investments**: Investments in real estate in Europe, particularly in the hotel industry, with the goal of creating added value through sustainable and environmentally friendly solutions. 3. **Corporate Services**: Provision of services for Family Offices and large companies to structure and develop their activities, including support in asset management and structuring. These activities are clearly defined on the company's website and form the core activities of Square Groupe.