Kwintet Consultancy Services Private Limited, established in 2011 and based in Bengaluru, India, is a consulting firm specializing in CFO services and end-to-end ERP implementations. We help organizations streamline finance and operations, standardize processes, and enable better decision-making through practical, business-aligned solutions.
Combining deep finance expertise with strong ERP delivery capabilities, we support clients across the entire journey from process assessment and system design to implementation and post-go-live support.
Beyond service. A true Partnership
Our focus is on helping businesses operate with clarity, control, and consistency. Finding it difficult to manage complexity as you grow? With experience across regional and international markets, we bring the structure and insight needed to move forward with confidence.
Working with businesses that value clarity, control, and consistency.
















































Principal Consultant and Co-founder
Arun Kumar Subramaniam, brings over 20 years of experience in Microsoft Dynamics 365 Finance & Operations, with a strong foundation in finance and multiple Microsoft certifications. He has led complex ERP implementations across global markets, including Europe and the US, delivering scalable and business-aligned solutions.
A Microsoft Certified Solutions Architect and former Microsoft Certified Trainer, Arun specializes in system analysis, business process re-engineering, and end-to-end ERP implementations. His expertise spans platforms such as Dynamics 365, AX, Navision, Business Central, and NetSuite across industries including telecommunications, retail, food & beverages, IT services, and manufacturing.
Co-founder and CFO
Thyagarajan Rajesh, brings over 25 years of experience in finance leadership, managing and strengthening finance functions across organizations. He has extensive expertise in accounting, payroll, taxation, and financial management, supporting businesses across various stages of growth.
A strategic partner to leadership teams, Rajesh aligns financial goals with business objectives, driving growth while ensuring long-term sustainability. He oversees financial planning, reporting, compliance, and risk management, helping organizations maintain strong fiscal discipline with a clear, results-driven approach.
Mentor and Board Member
Rajesh Menon brings over two decades of experience in business and technology, with a strong background in P&L management, global organization structuring, and business strategy. An alumnus of IIM Lucknow, he has led large-scale initiatives across software solutions, product platforms, and partner ecosystems.
With extensive experience across Asia, Europe, the USA, and Africa, Rajesh specializes in business development, strategic alliances, and consultative sales for high-value technology solutions, including AI and cloud-based platforms. Known for his ability to engage senior stakeholders and drive multi-million-dollar initiatives, he plays a key role in shaping long-term partnerships and strategic growth for Kwintet.