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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,173 companies indexed · Last updated: today
DirectoryManagement Consulting

Management Consulting

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22'388 companies found

Opermium Sàrl Logo

Opermium Sàrl 

Founex · Since 2022

The core activity of Opermium is to advise and support airports and aviation companies in the following areas: project management, cyber security, airport operations and management, baggage handling and tracking, and passenger experience and interaction. Opermium provides expert teams and consulting services to support airports and aviation companies in improving their processes, increasing efficiency, and ensuring safety.

Management Consulting
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Opitz New Media AG Logo

Opitz New Media AG 

Zurich · Since 2002

The core activity of Opitz New Media AG is advising and supporting companies in strategy development, organizational development, change management, and leadership. The company helps its customers master complex challenges by fostering an effective, coordinated, and collaborative relationship between employees, partners, and customers. It offers specific services such as moderation, project management, leadership development, and organizational architecture to support companies in their digital transformation and sustainable development.

Management Consulting
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O plc Sàrl Logo

O plc Sàrl 

Chéserex · Since 2008

O plc Sàrl is a consulting firm that provides lean consulting services focused on performance management, leadership development, change management and human resources, with particular experience in health, life sciences and sports organisations.

Management Consulting
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Opolus AG Logo

Opolus AG 

Nürensdorf · Since 2020

The company provides consulting and management services to businesses, particularly in the areas of: * Strategic corporate development and management * Digitalization and transformation * Change management and process optimization * Crisis management and turnaround management * Project management and coaching * Interim management and advisory board services The company supports businesses in addressing challenges such as innovation, digitalization, automation, acquisition, integration, and sustainable development to create added value. It also offers specialized services such as mergers and acquisitions, start-up consulting, and cyber resilience. The company's core activity is to support businesses in developing strategies and implementing changes to achieve sustainable success and growth.

Management Consulting
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Oppliger Management Consulting Logo

Oppliger Management Consulting 

Wangs · Since 2013

The core activity of Oppliger Consulting is to provide consulting and support services in the field of finance, particularly in the areas of accounting, controlling, corporate governance, compliance and risk management. The founder and owner, Markus Oppliger, offers his services as a professional board member and independent business consultant, based on his many years of experience as a partner at Ernst & Young and in other leadership positions.

Management Consulting
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Opticonsult GmbH Logo

Opticonsult GmbH 

Herrliberg · Since 2013

The core activity of Opticonsult is consulting optician businesses in Switzerland, particularly in the areas of: * Company sales (discreet handling of sales processes) * Company valuation (objective valuation of optician businesses) * Succession planning (support in planning succession) * Success optimization (analysis and recommendations for increasing margin and profit). The company thus offers specialized services for optician businesses to support them in important decisions and processes.

Coaching & Personal DevelopmentManagement Consulting
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Optima-Beratungsdienst GmbH Logo

Optima-Beratungsdienst GmbH 

Zug · Since 2023

The core activity of Optima Beratungsdienst GmbH is the processing of unprofitable capital market products, in particular life and pension insurance policies, through cooperation with law firms, pre-financiers and experts. The company supports customers in enforcing their claims and offers services such as pre-financing of the surrender value, financial mathematical analysis and monitoring of processing.

Management Consulting
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Optimierungscoach.ch AG Logo

Optimierungscoach.ch AG 

Pfäffikon Zh · Since 2023

Optimierungscoach.ch AG provides coaching and consulting services for businesses and private clients, including sales and leadership training, process optimization, mediation, marketing and PR advice, change-management support, and procurement of luxury goods.

Coaching & Personal DevelopmentManagement Consulting
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Optimis Sàrl Logo

Optimis Sàrl 

Ecublens Vd · Since 2016

The core activity of Optimis is consulting and supporting organizations in the areas of Human Capital Management, Organization Development, and Talent Sourcing. Specifically, the company offers services such as: strategy consulting and implementation, personnel development and management, talent acquisition and sourcing, learning programs and platforms, interim management and consulting, and data analysis and interpretation (People Analytics). The company supports its customers in developing and implementing strategies tailored to the needs and goals of the organization. It also provides tools and platforms to support the implementation of these strategies.

Management Consulting
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Option 4.0 AG Logo

Option 4.0 AG 

Winterthur · Since 2018

Option 4.0 AG designs, develops, implements and operates cloud-native engineering solutions, supporting clients with solution architecture, technical implementation and ongoing operation. The company provides cloud engineering, digital strategy, program & project management, and data analytics as a service.

Management ConsultingIT Consulting & ServicesIT Infrastructure & Cloud
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Option One Life Science Consulting Sagl Logo

Option One Life Science Consulting Sagl 

Lugano · Since 2023

Option One Life Science Consulting Sagl is a boutique life science consulting firm providing turnkey regulatory, compliance and operational excellence services to pharmaceutical, medical device and biotech companies. Its offerings include regulatory strategy and dossier support, inspection readiness and remediation, technology transfer and operational improvement, and Responsible Person (GDP/GMP) services interfacing with Swissmedic.

Management Consulting
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OptiSysteme GmbH Logo

OptiSysteme GmbH 

Kaltenbach · Since 2007

OptiSysteme GmbH develops quality-management instruments for residential and nursing homes and for Spitex (home care) organizations, offering products such as Optiheim, OptiStandard and OptiSpitex. Services include checks against standards and minimum requirements, satisfaction surveys of stakeholders, and targeted organizational and business analyses, with processes structured around the PDCA cycle.

Management Consulting
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opus 8 ag Logo

opus 8 ag 

Herzogenbuchsee · Since 2014

The core activity of Opus 8 AG is the provision of Interim Management services, particularly in the areas of: Digital Transformation, Revenue Growth and Performance Improvement, Turnaround and Restructuring, and Service Excellence. The company supports businesses in transformation processes, bridges personnel gaps, initiates efficiency improvements, and delivers measurable results.

Management Consulting
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Opus Consulting GmbH Logo

Opus Consulting GmbH 

Riehen · Since 2012

The core activity of opus consulting is to advise and support companies and public service providers in designing and optimizing processes, projects and strategies, particularly in the areas of digitalization and the introduction of IT systems.

Management ConsultingIT Consulting & Services
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OQVA Management GmbH Logo

OQVA Management GmbH 

Chur · Since 2023

OQVA Management GmbH provides advisory and implementation services for company formation, business development and strategic positioning. Services include legal-form selection and registration, insurance coordination, bookkeeping setup (e.g. Bexio, Odoo), coaching, positioning work and recurring educational webinars.

Management ConsultingFiduciary Offices
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orange & teal GmbH Logo

orange & teal GmbH 

Basel · Since 2020

orange & teal GmbH is a team of development professionals that provides project and programme design, technical advice, and evaluations for international development work. Their core expertise includes skills development, private sector development, entrepreneurship, social inclusion, gender equality, migration, rule of law, and governance.

Management ConsultingMarket Research Institutes
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Orbisswiss Musy Sàrl Logo

Orbisswiss Musy Sàrl 

Geneva · Since 2018

The core activity of Orbisswiss Sàrl is professional project management for companies and organizations. They offer services such as project planning, control and monitoring to implement projects efficiently and successfully. Their expertise covers various industries including construction, IT, medical technology, pharmaceuticals and research and development. They support customers in implementing projects in Europe, the USA and South America.

Management ConsultingResearch & DevelopmentTechnical Consulting & Engineering
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ORESYS (Suisse) SA Logo

ORESYS (Suisse) SA 

Lausanne · Since 2010

Oresys is a consulting firm specializing in the areas of architecture, organization, and transformation of companies. The company's core activity is consulting and expertise in the following areas: enterprise architecture, organization and processes, corporate transformation projects, data analysis and management, asset management, and digital transformation. The company supports its clients in optimizing their business processes, improving their efficiency, and increasing their profitability. It also offers specific services in the areas of finance, marketing, supply chain, and IT.

Management Consulting
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Orfelia Management GmbH Logo

Orfelia Management GmbH 

Zurich · Since 2001

The core activity of Orfelia Management GmbH is the provision of management services, particularly: * Interim Management: temporary management for companies facing personnel shortages or special challenges * Consulting: advisory services for companies in various areas, such as change management, internal communication, and human factors * Coaching: individual and group coaching for executives and employees * Mediation: mediation and conflict resolution in companies In addition, the company also offers other services, such as the placement of qualified specialists and the organization of further training seminars for women.

Management Consulting
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OrgAdvance GmbH Logo

OrgAdvance GmbH 

Biel/Bienne · Since 2021

The core activity of OrgAdvance GmbH is advising and supporting organizations in change processes, particularly in the areas of change management, organizational development, coaching, succession planning, and ad-interim management. The company supports businesses in successfully implementing changes by recognizing the need for change, mobilizing key personnel, and accompanying the implementation.

Management Consulting
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Frequently asked questions

Searching the directory

How the search works, what each filter means, and how the results come together.

What can I search for in the directory?
The search field matches company names, industries and places. Beyond that you can filter by Industry (18 categories based on the NOGA classification), Size (number of employees), Region (canton, language region or postal code) and Special (keywords and entry date). Filters combine freely; the active ones appear as chips below the filter bar and can be removed there individually.
How do keywords work?
Keywords search the description and stated purpose of each company — the text that goes beyond the company name. Multiple keywords are combined with OR: every additional keyword widens the set of matches rather than narrowing it.
What belongs in the postal code field?
A single postal code (e.g. 8000) or a range (e.g. 1000-1010). The field accepts postal codes only — for place names, use Canton or Language region.
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How is organisation size determined?
Size reflects the number of employees and is calculated from publicly available information by a model developed in-house. It is a best-possible estimate, not an official figure.
What does the Verified label mean?
Verified means the entry is tied to a UID (Swiss business identification number) and therefore links back to the official Swiss business register. The label speaks to the company's identity — it is not a rating of its performance.

Source: Federal Statistical Office, UID register

How do I sort the results?
Use the dropdown above the list: Relevance, Name (A–Z), Best rating, Most reviews or Longest established. You can also switch between list and map view and set how many results appear per page.
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