Gresk transform your small businesses into
agile organizations

Who we are
Gresk is a global business consulting firm in Surabaya—Indonesia

We are one of the world's leading management consulting firms, where bold thinking, inspired people and a passion for results come together for extraordinary impact.

How we can help

Digital Customer Experience Transformation

Gresk helps you transform your customer experiences and deliver them at radically lower cost. It starts by simplifying your core business and digitizing it where it matters. Result: digitally infused experiences that are easier and less expensive to sell and support.

What we do
Our Services

Business

Advanced Analytics
Agile
Change Management
Corporate Finance
Customer Strategy and Marketing
Digital World
Operations

Startup

Customer Strategy and Marketing
Digital World
Operations
Advanced Analytics
Agile
Change Management
Corporate Finance

Management

Information Technology
Merger & Acquisition
Organization
Sustainability
Performance Improvement
Transformation
Strategy

Corporation

Organization
Sustainability
Performance Improvement
Transformation
Strategy
Agile
Change Management
Reasons to choose us
Why Gresk
Gresk is the industry leader in developing deep customer insights powered by advanced analytics.
We offer industry-specific Simple & Digital solutions for Telcos and other industries.
ScrumOn, our proprietary change management approach, ensures results stick.
Our world-class approach delights customers and reduces costs.
We draw on our omnichannel expertise to help you deliver a seamless customer experience across channels.
Digitally infused experiences that are easier and less expensive to sell and support
Our achievements
Awards and recognition
I had the pleasure of working closely with Asmara when he reported to me first in Europe and then in Asia Pacific. I can confidently say that he is an extremely capable and dedicated IT professional. He has strong analytical and communication skills, which are further enhanced by his solid technical background and his enthusiasm for learning.
Thank you for your top of the line service. Your professionalism set you apart, making it a pleasure working and doing business with you. I must also add that your attention to detail is exceptional. The business plan you created netted me $35,000 from my financial institution without question. I wouldn’t hesitate to recommend you to anyone, and look forward to doing business in the future.
Our experiences working with Rio Asmara and particularly Intan Nilam of Gresk have been nothing but the best experiences we’ve had dealing with regulatory consultants.

I can confidently recommend their high quality, professional work. If you’re working with them, I can say for sure that you are in great safe hands.