Management Consulting in
Onex

Arlas Advisors Sàrl

Since 2017 · 1–10 empl.

Arlas Advisors Sàrl manages a concentrated portfolio of equity investments and provides investment management and fund services, including the Arlas Capital Fund structured as a Dutch open‑ended fund under the De Minimis regime. It serves a small group of qualified private investors and follows a value‑oriented, long‑term, concentrated investment approach.

ZCZ Conseil - Olivier Laszczuk Consultant

Since 2022 · 1–10 empl.

The core activity of ZCZ Conseil is divided into two main areas: 1. **Sales Department Organization**: The company provides consulting services to support companies in organizing and optimizing their sales departments. 2. **Automotive Consulting**: ZCZ Conseil offers specialized consulting services for the automotive industry, without specifying the exact nature of the consulting services.

Mynd Operations & Consulting Sàrl

Since 2025 · 1–10 empl.

Mynd Operations & Consulting Sàrl provides consulting and operational support for the development and organization of self-employed professionals and SMEs. Its services focus on audits, team and management support, customer service, sales, management, and practical assistance for business growth and process improvement.

LS Fiduciaire et Conseils Sàrl

Since 2026 · 1–10 empl.

LS Fiduciaire et Conseils Sàrl provides fiduciary and advisory services for SMEs, self-employed professionals and private clients. Its core activities include accounting, taxation, payroll administration and administrative support.

ARIES Consulting Sàrl

Since 2012 · 1–10 empl.

The core activity of ARIES Consulting is to advise and support institutions in the field of assisted reproduction technologies (ART). Specifically, this includes: Business expansion consulting, Auditing of internal clinical and laboratory-oriented processes, Introduction of innovative technologies to improve success rates, Scientific consulting. The company positions itself as an expert in the field of reproductive medicine and offers individual solutions to challenges in this area.

Nicollier Conseil

Since 2017 · 1–10 empl.

The core activity of Nicollier Conseil is consulting and accompanying healthcare organizations, particularly in the areas of strategy, business development, optimization and resource management.

H.A.T. by Katherine De Fontaine

Since 2019 · 1–10 empl.

The core activity of H.A.T (Hospitality Advice & Training) is the consulting and training of companies in the hospitality industry, particularly in the areas of guest care and management. The company offers solutions for developing engagement, improving the guest experience, and training employees. The training sessions are conducted both on-site and virtually, utilizing various digital learning and training tools.

ADSAN SARL

Since 2002 · 1–10 empl.

MOSARD SARL

Since 2005 · 1–10 empl.

Poli Consulting

Since 2014 · 1–10 empl.

MC Lowe Consultants

Since 2015 · 1–10 empl.

Viviane Lance

Since 2015 · 1–10 empl.