About Us
"Driving Business Success Through Smart Solutions"
How It Started
MarkeStac was born from a vision to support HubSpot partners with reliable, expert-backed services.
It all started with a desk, a laptop, and an unwavering commitment to excellence. Our founder, Sanjay, combined his expertise in digital marketing and leadership to build a company that bridges operational gaps for businesses.
In just three years, we have grown into a trusted partner for global businesses, offering end-to-end CRM and marketing automation solutions. Our journey is defined by innovation, adaptability, and a relentless focus on client success.
Asia's HubSpot & CRM Integration Specialists
At MarkeStac, we take pride in being India’s leading HubSpot and CRM integration specialists. Our expertise spans CRM onboarding, marketing automation, sales automation, and seamless third-party integrations.
As India’s first white-label HubSpot partners, we provide businesses with scalable, cost-effective, and high-quality solutions tailored to their unique needs.
With a process-driven approach and a dedicated team of professionals, we ensure smooth transitions, optimized workflows, and enhanced customer experiences.
Whether you're a startup or a Fortune 500 company, MarkeStac is your go-to partner for CRM excellence and business growth.
Our Core Values
Our core values guide everything we do, ensuring that every Oxygen team member and client we collaborate with aligns with our principles.
Expertise & Innovation
Client Commitment
We prioritize our clients’ success by delivering tailored solutions with measurable impact, consistently.
Integrity & Transparency
We build trust through honest communication, ethical practices, and accountability.
Collaboration & Partnership
We work as an extension of our clients’ teams, ensuring seamless execution and shared success.
Efficiency & Growth
We streamline processes and implement cost-effective solutions that enable businesses to scale effortlessly.
Continuous Learning
We stay ahead of industry trends, adapting and improving to deliver the best possible solutions.
Facts & Figures
Got questions? We’ve got answers. Explore the most common queries about Markestac's automation platform and learn how it can streamline your processes, connect your tools, and drive growth.
+350
Marketing Automation Projects Delivered
+30
HubSpot and CRM Consultant
55+
Certifications
98%
Customer Satisfaction
Meet the Team
We started the year strong and proudly expanded to 30+ HubSpot Experts. With such a skilled team, there was no looking back.
As our team grew, so did our expertise. We built more partnerships, gained trust, and swiftly completed 500+ projects.
Now, we don’t just dream - we take action. With 20+ retainer clients, we’re on the path to becoming the #1 Whitelabel Agency!
Certified Team
55+ Certifications
Sanjay Kumar
By Founder : MarkeStac with over 7 years of experience in Business Automation and CRM consulting. We specialize in helping companies streamline operations, select the right CRM, and implement practical automation that drives measurable growth. Our approach focuses on understanding real business needs, not just deploying tools. We guide clients in choosing the most suitable platform based on their goals and budget, ensuring maximum ROI. By aligning processes, technology, and strategy, we build scalable systems that reduce inefficiencies, optimize costs, and create long-term operational clarity. Our mission is simple: enable smarter growth through structured automation and right technology decisions.
Rishabh Verma
Manager
Akshit Jasrotia
Executive
Tanisha
Manager
Khem Chand
Ashish Rana
Shikha Choudhary
Akshit Mahajan
Ankush
Aayush Bishnoi
Navneet Saroha
Developer
Akshu
Ayush Sharma
Mukesh Kumar
Himanshu Jatwal
Jaswinder Singh
Graphic Designer
Deepak Sahu
Chandresh
Executive
Pintu Chauhan
Executive
Atishya Jain
Palsheeta
Priya Sharma
Shivam Kumar
Shivani Chowdhery
Executive
Why MarkeStac?
We don’t just implement tools. We architect growth systems.
MarkeStac stands out as a reliable marketing automation service provider, delivering end-to-end solutions, unmatched expertise, and personalized support to ensure your business not only survives but thrives.
CRM Strategy & Cost Optimization
CRM Implementation & Team Onboarding by CRM Specialists
Sales + Marketing Workflow Automation
Revenue Tracking & Reporting
White Label CRM Services with Dedicated Resource Provisioning
Here's why Clients and Agencies
Markestac
Knowledgeable HubSpot Specialist
MarkeStac (Sanjay) assisted us in migrating to HubSpot for our CRM, enabling us to manage our marketing and sales activities, as well as client work management, more efficiently. He is not only a very nice person but also demonstrates excellent communication skills and a profound knowledge of HubSpot. Thanks again!
Peter van de Rijdt
Banking/Financial Services
CRM Implementation
CRM Migration
Sales Enablement
Outstanding experience, easy to work with & expert-level help
My experience with Sanjay was outstanding and I would not hesitate to use Sanjay again in the future. He assisted me in creating a custom single-user CRM solution that met 100% of my needs, and was patient and helpful at every step of the process.
Billy Quaranto
Real Estate
CRM Implementation
Sales Enablement
HubSpot Onboarding
HubSpot onboarding and email marketing setup
The Markestac team were very pleasant to deal with. They helped us with our initial onboarding from another email marketing platform as well as initial workflow setup. They have extensive knowledge of the platform.
Nathan Bender
Nonprofit
Email Marketing
HubSpot Onboarding
Markestac team is great for all HubSpot needs.
They helped us with custom quote templates, advanced reporting and complex workflow setup. The team is highly skilled and professional with their work and communication. I highly recommend them for all HubSpot needs!
Valentin Kozyrev
Technology - Software
Website Development
Programmable Automation
Did a great job!
Sanjay and team have been very helpful with implementing our systems and configuring the sales CRM to HS Very please with the communication and happy to recommend them further
Avi Nathan
Renewable Energy and Environmental Technology
CRM Implementation
Email Marketing
HubSpot Onboarding
Custom API Integrations
Great Team for HubSpot Need!
Very accommodating and knowledgeable, great to work with MarkeStac Team, thanks!
Baber Hassan
Marketing, Digital Asset Management & Commercial Print
Zapier Based Integration
CRM Implementation
Email Marketing
HubSpot Onboarding
Great Experience with Website Enhancements
Working with Rajesh is really great. He supports us with improving our website and when we have a request he makes sure he builds it really quick.
Julie Bennett
Project Management
HubSot CMS
Website Development
Cloud Consulting & SI for SEO Solutions & IT Services Firm
Their commitment to quality and accountability was unique.
Anjan Luthra
Managing Partner, Indexed
Cloud Consulting & SI
Web Development
PPC Services for Creative Agency
MarkeStac’s team is very friendly and skilled in their work.
Ezekiel Thomas
Director, Zekes Media
Advertising
Pay Per Click
CRM Setup & Email Marketing for Agriculture E-Commerce Co
Overall, their value for money, efficiency, and professionalism truly set them apart.
Aaron Perrott
Farm and Acre Co.
CRM Consulting and SI
Email Marketing
Digital Marketing
HubSpot Migration & SEO for HubSpot Partner Agency
They reply very quickly and complete the work in a timely manner.
Fernanda Barros
Head of Growth, WeSimplifi
CRM MIgration
SEO
Web Development
CRM Consulting & Implementation for B2B Lead Generation Co
They are friendly, approachable, and integrate seamlessly with your team.
Jamie Petterson
Founder, Sales Boutique
CRM Implementation
CRM Consulting
White-Label Digital Marketing for Conversion Systems Agency
They genuinely feel like an extension of our team rather than an outside vendor.
Thanos Markopoulos
Founder, LikeButter Digital
White Lable
Digital Marketing
Why MarkeStac?
MarkeStac stands out as a reliable marketing automation service provider,
delivering end-to-end solutions, unmatched expertise, and personalized support
to ensure your business not only survives but thrives.
Here's why Clients and Agencies
Markestac
Knowledgeable HubSpot Specialist
MarkeStac (Sanjay) assisted us in migrating to HubSpot for our CRM, enabling us to manage our marketing and sales activities, as well as client work management, more efficiently. He is not only a very nice person but also demonstrates excellent communication skills and a profound knowledge of HubSpot. Thanks again!
Peter van de Rijdt
Banking/Financial Services
CRM Implementation
CRM Migration
Sales Enablement
Outstanding experience, easy to work with & expert-level help
My experience with Sanjay was outstanding and I would not hesitate to use Sanjay again in the future. He assisted me in creating a custom single-user CRM solution that met 100% of my needs, and was patient and helpful at every step of the process.
Billy Quaranto
Real Estate
CRM Implementation
Sales Enablement
HubSpot Onboarding
HubSpot onboarding and email marketing setup
The Markestac team were very pleasant to deal with. They helped us with our initial onboarding from another email marketing platform as well as initial workflow setup. They have extensive knowledge of the platform.
Nathan Bender
Nonprofit
Email Marketing
HubSpot Onboarding
Markestac team is great for all HubSpot needs.
They helped us with custom quote templates, advanced reporting and complex workflow setup. The team is highly skilled and professional with their work and communication. I highly recommend them for all HubSpot needs!
Valentin Kozyrev
Technology - Software
Website Development
Programmable Automation
Did a great job!
Sanjay and team have been very helpful with implementing our systems and configuring the sales CRM to HS Very please with the communication and happy to recommend them further
Avi Nathan
Energy
CRM Implementation
Email Marketing
HubSpot Onboarding
Custom API Integrations
Great Team for HubSpot Need!
Very accommodating and knowledgeable, great to work with MarkeStac Team, thanks!
Baber Hassan
Energy
Zapier Based Integration
CRM Implementation
Email Marketing
HubSpot Onboarding
Great Experience with Website Enhancements
Working with Rajesh is really great. He supports us with improving our website and when we have a request he makes sure he builds it really quick.
Julie Bennett
Project Management
HubSot CMS
Website Development
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