5 Best Consulting Firms in Zurich That Will Elevate Your Business
So there we were, stuck in a meeting room with too much coffee and not enough answers. My mate leans over and says, “We need some proper advice, not just another YouTube video.”
He wasn’t wrong. Zurich might be known for its lakes and luxury watches, but it’s also home to some seriously sharp consulting firms that know their stuff.
After a few chats with locals and a couple of “you won’t believe what this firm pulled off” stories, I’ve put together a list of the top consulting firms in Zurich that’ll actually help you get things done.
Whether it’s financial finesse, digital wizardry, or management magic, these firms have got you covered.
How much do consulting services cost in Zurich? Consulting services in Zurich cost between CHF 150 to CHF 500 per hour, depending on the firm’s reputation, expertise, and the scope of the project |
1. Eraneos Switzerland AG

Address: Andreasstrasse 11, 8050
Phone: +41 58 411 95 00
Business hours: Monday to Friday: 8 AM – 5 PM
Website: https://www.eraneos.com/ch/en/
Eraneos Switzerland AG is a notable consulting firm that has firmly established itself in Zurich after 30 years of experience in the technology and business industries.
They specialise in comprehensive services for information technology and digital transformation, specifically catering to industries such as finance, healthcare, and manufacturing.
They have a wide range of offerings including strategic IT consulting, cybersecurity solutions, and innovative project management support, making them a strong partner for tech-focused businesses.
Previous customers we’ve talked to tell us that they love the firm’s practical and hands-on approach, which makes them feel supported throughout the whole process.
We just noticed that their services are on the pricier end.
Can warmly recommend this company
“Excellent collaboration as part of a complete IT conversion to several systems that were completely new to our company (including Navision and a system that was specially developed for us by an external service provider). The employees were always extremely reliable and competent and, in addition, the joint work also worked well on an interpersonal level. Without the support in the context of project management, we probably still wouldn’t have gone live. So I can warmly recommend this company and especially Carmen, Cyril and Claudio with a clear conscience.”
-Hendrik Jansen, Google Review
Professional and knowledgeable team
“Very professional and knowledgeable team. Highly recommended, good partner for strategic projects.”
-Toni F. Jacober, Google Review
2. Constantin Consulting

Address: Winkelriedstrasse, 8006
Phone: +41 44 500 25 76
Business hours: Open 24 hours
Website: https://constantinconsulting.ch/en/
Constantin Consulting is a well-respected boutique consultancy in Zurich, known for its focus on corporate strategy and financial advisory.
They provide services specifically tailored for small to mid-sized enterprises, specialising in market entry strategies, mergers and acquisitions, and performance improvement initiatives.
We like the personal and warm approach here at Constantin Consulting, which offers bespoke solutions for each client rather than one-size-fits-all models.
Plus they’re on the more affordable end of the spectrum compared to larger international firms, making them a great choice for businesses seeking high-quality advice without breaking the bank.
We just noticed that since they’re a smaller firm, their knowledge base can seem a bit limited.
Empathic coach
“Inés is an empathic coach who can give you a new perspective on seeing value in your work and personal life and how to use it when presenting yourself for a job or other professional endeavors.”
-Maria Oltean, Google Review
Highly recommend them to anyone seeking career guidance
“I must say i am very happy with the Service, Inés was able to guide me through a massive career development with personalized guidance and industry insights she helped me navigate the job market with confidence. Their support was invaluable, and I highly recommend them to anyone seeking career guidance.”
-Shane Noone, Google Review
3. Tata Consultancy Services Switzerland Ltd

Address: Thurgauerstrasse 36/38, 8050
Phone: +41 44 832 47 00
Business hours:
- Monday to Friday: 8 AM – 6 PM
Website: https://www.tcs.com/
Tata Consultancy Services (TCS) Switzerland Ltd is part of the globally renowned TCS Group, bringing deep expertise in IT services and consulting to Zurich. They’ve been on the Civic 50 list for 5 years now, in recognition of their positive social impact.
Since they’re based in multiple locations, this also means they’ve got broader access to resources and connections from across the globe.
While they’re typically priced on the more premium side, this comprehensive global support system is a plus for clients who appreciate international connections.
TCS also stands out for its end-to-end solutions that cater to industries such as finance, retail, and manufacturing. Their wide range of services ranges from IT strategy and application development to advanced data analytics and cloud services.
Trusted Partner
“Best Services – Trusted Partner – Experience Certainity”
-Subrat Nayak Google Review
Very sophisticated experience
“A very sophisticated experience. The culture is work friendly. Whenever I faced any issues, I always got a quick resolution from the team.”
-Khushboo Israni, Trustpilot
4. Astrantia Consulting

Address: Schützengasse 25, 8001
Phone: +41 44 700 28 88
Website: https://www.astrantia-consulting.ch/
Astrantia Consulting is a Zurich-based firm that specialises in strategic management and operational efficiency.
Previous customers we’ve talked to tell us that they love the firm’s ability to help businesses streamline processes and achieve sustainable growth. These clients appreciate their tailored approach and emphasis on long-term success.
Their services include business process optimisation, project management, and strategic planning, making them especially good for small to mid-sized companies prioritising growth.
We also noticed that their prices are pretty competitive, making them a great choice for all kinds of budgets.
However, we did hear reports that some of their staff can be a bit rude at times.
Very satisfied with the quality of the service provided
“We thank Astrantia Consulting and its highly qualified specialists for their professional, fast and honest assistance in opening an account for our company! Everything works, we are very satisfied with the quality of the service provided! We will certainly recommend Astrantia to all our partners as a reliable and highly professional specialist! We wish you career growth and professional development!”
-Dulvial Commercial, Google Review
Highly recommend
“Excellent service from Astrantia Consulting. Timely execution and professional advice. The team has shown extensive experience in international financial reporting and business management. Highly recommend.”
-Yuna Zaitseva, Google Review
5. KAIROS Partner AG

Address: Zweierstrasse 50, 8004
Phone: +41 33 334 20 34
Business hours:
- Monday to Thursday: 8 AM – 4 PM
- Friday: 8 – 11:30 AM
Website: https://www.kairospartner.ch/
KAIROS Partner AG is a well-established Swiss consultancy known for its strong focus on financial and strategic advisory services.
They cater to businesses of various sizes, offering solutions in areas such as investment strategy, financial restructuring, and corporate finance.
Previous clients of theirs that we’ve talked to tell us that their team is great at guiding clients through complex mergers and acquisitions. Clients appreciate their patient and hands-on approach, making them pleasant to work with.
They even have course offerings if you’re looking to train yourself or people on your team for the long run. This is great for smaller businesses looking to upskill their staff.
We just noticed that it can take some time for them to respond to inquiries.
The perfect partner
“Dear KAIROS team! Thank you very much for your great support. Your commitment and your passion are noticeable in all steps of action and have a contagious effect. The great conversations with Erich, about the most challenging ones, Diagrams, or the cloak and dagger actions of Amanda, who sets everything up in a few hours so that we can coach are supplied with all products will be fondly remembered. We have been training with Persolog® products for almost 10 years. For us, as well as our customers, KAIROS is the perfect partner. Keep it up!”
-Gregory Custodia, Google Review
Added value for everyone involved
“Great thing, great team. Working with Kairos Partner AG is added value for everyone involved. The products are attractive and the support is 100% guaranteed. I hope that digitalization doesn’t displace all paper profiles!”
-Stephan Kobel, Google Review