Finance & Insurance

OC - Olympe Conseils Sàrl 

Bex · Since 2008

The company OC Olympe Conseils is a trust company specializing in financial, accounting and audit services. The core activities include: accounting (comptabilité) for companies and individuals, financial analysis and planning, tax consulting and planning, audit and revision, business valuation and consulting, risk management, organization and process optimization. The company also offers specialized services such as the implementation of accounting software, payroll accounting and financial planning.

Olea Florens GmbH 

Baar · Since 2007

The core activity of Olea Florens GmbH is the production and distribution of high-quality olive oil, particularly through a participation opportunity in an olive grove in Apulia, Italy. The company offers a unique partnership with a local producer, where customers receive an exclusive olive oil produced according to their individual wishes. Additionally, the company offers tasting events and information seminars to educate customers about the quality and value of high-quality olive oil.

ONLINE TREUHAND AG 

Reinach Bl · Since 2009

ONLINE TREUHAND AG offers comprehensive fiduciary services including auditing, accounting, tax advisory and business consulting. The firm serves small and medium-sized enterprises and provides tailored support for matters such as financial reporting, VAT advice, business formation, restructuring and succession planning.

On Point Treuhand AG 

Bülach · Since 1991

The core activity of OnPoint Treuhand AG is the provision of services in the areas of accounting, financial reporting, taxes, corporate consulting, payroll administration and corporate valuation for companies and private clients.

Onyx et Cie SA 

Geneva · Since 2000

The company is an independent Family Office specializing in wealth management and providing services to affluent families. The core activities include: Wealth Management, Business Development, Wealth Planning, Personal Assistance (Lifestyle Management), and Management of Exceptional Assets. The company also offers advisory services in the areas of investment consulting, risk management, and sustainability (ESG).

OpenCapital SA 

Paradiso · Since 2004

OpenCapital SA is a regulated asset manager acting as manager of collective investment schemes under Swiss financial law and supervised by FINMA. The firm provides wealth management to private and institutional clients, operates funds, model portfolios and AMC services, and applies proprietary quantitative top‑down and bottom‑up investment models while emphasising independence from banks and transparent fee practices.

OPTEX Audit AG 

Kriens · Since 1990

OPTEX Audit AG provides statutory and special audit services as a registered audit expert. Services include ordinary and limited audits, audits of non-profit organizations and cooperatives, and special engagements such as due diligence, foundation audits, capital increases and decreases, liquidations, reviews and internal or voluntary audits.

OPTEX Treuhand AG 

Kriens · Since 1988

OPTEX Treuhand AG provides professional services in fiduciary, tax, consulting and audit for companies and private clients. Services include estate and inheritance matters, payroll and accounting, tax optimization, due diligence and company valuation, as well as succession planning and corporate-structure advice.

Ordisa Büro Service GmbH 

Gerlafingen · Since 2003

The core activity of Ordisa Büro Service GmbH is the provision of trust and administrative services, particularly in the areas of accounting, tax returns, personnel administration and administrative tasks. Additionally, the company offers writing and printing services, including a letter shop and copy shop.

ORGANISATIONS UND TREUHAND AG 

Klingnau · Since 1965

ORGANISATIONS UND TREUHAND AG is a fiduciary services firm providing trust and accounting services such as bookkeeping, financial statements and budgeting. Its offerings also include tax advice, statutory auditing, business consulting, real estate services and digital accounting integrations (e.g., Accounto, Bexio, Topal).