Mercurius Advisory Services is a globally recognized leader in providing a comprehensive range of professional services. Established in 2008, Mercurius has grown remarkably, now serving over 750 clients worldwide. Their extensive service offerings are tailored to meet the unique needs of various industries, supporting both SMEs and large corporations.

Mercurius’s success is driven by its dedicated team of over 350 professionals and strategic business partnerships across major continents. Their commitment to excellence and innovation has positioned them as a trusted service provider in the global market.

Mercurius offers the following services:
  • Accounting & Bookkeeping
  • Tax Preparation & Filing in USA
  • Company Formation (US, UK, Canada, Aus, Singapore, Japan, UAE, EU, etc.)
  • Controllership
  • Trademark Registration & Filing
  • Inventory Management
  • Audits and Assurance Services
  • HRM & Payroll
  • Virtual Assistance
  • Digital Services
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By maintaining a focus on quality and customer satisfaction, Mercurius Advisory Services continues to drive businesses to new heights, ensuring their financial and operational success.

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Siddhartha Havelia
Co-Founder / Mercurius

Siddhartha leads the international accounting and tax practice at Mercurius. With a career starting in 2000, he has held significant roles at PwC, Grant Thornton, and American Express. His extensive experience includes establishing and managing BPO operations, implementing and testing Sox, creating business restructuring plans, and conducting viability studies and due diligence.

Siddhartha is adept at identifying and capitalizing on potential business opportunities, providing invaluable counsel that has driven success for numerous clients across various industries. As a prominent representative of Mercurius, he has showcased his expertise on international platforms, making a substantial impact as a subject matter expert. Additionally, Siddhartha is a master black belt Six Sigma practitioner, aiding businesses in adopting lean and efficient processes. He is also an ACA-qualified professional from ICAEW.
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