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Coretax Login Guide for Business Entity (Director)
If you are a Director of a Business Entity who wants to access Coretax System and is having trouble with...
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Sinergis HR Consulting & Services
Welcome to Sinergis where HR excellence is not just a goal, it’s our commitment. We are your strategic partner, navigating the intricate landscape of Human Resources with a suite of services designed to elevate your organization
we are your collaborative partners in steering the trajectory of HR success. With an acute understanding of the nuanced challenges that define the HR spectrum, our suite of services unfolds as a bespoke solution tailored to amplify the efficiency, compliance, and overall effectiveness of your HR operations. Through meticulous attention to detail and a commitment to staying abreast of industry dynamics, we aspire to not only meet but exceed your expectations, ensuring that your HR infrastructure becomes a cornerstone for sustained growth and excellence.
Overview Services
Sinergis stands as a beacon of excellence in the realm of Human Resources, providing a comprehensive suite of services designed for precision, compliance, and employee engagement. From transparent recruitment processes, legally binding agreements facilitated through innovative technologies, to meticulous adherence to labor regulations and ISO standards, Sinergis ensures a seamless and secure HR environment. Collaborative payroll management, organized correspondence practices, and comprehensive employee data collection underscore its commitment to operational efficiency. The Notion-based employee handbook serves as a dynamic hub for communication, fostering continuous updates and accessibility. Beyond structured processes, Sinergis active engagement in employee onboarding/offboarding and celebratory events demonstrates a commitment to cultivating a positive work culture and strengthening team relationships. In essence, Sinergis isn’t just an HR service provider; it’s a guiding force, navigating the intricacies of HR with precision, care, and an unwavering dedication to excellence.
Meet Our Team
We help business to upscale its operating model to achieve sustainable net zero business through strategic consultation and services

Lenny Hidayat, S.Sos., MPP.
Founder, Organizational Development & Policy Expert

Viriya Paramita S.E, Ak, M.Ak
Managing Co-Founder, Finance & Business Expert

Dina Permata Sari, M. Psi. T.
Client Support Representative

Yunita, A.Md.Par
Ops Executive
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Recognizing that every business is unique, we offer personalized solutions crafted to meet the specific needs and challenges of your company. No one-size-fits-all approaches here – just customized strategies for your success.
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Gen Z & Gen Alpha: The New Workforce Challenge
As workforce demographics continue to evolve, forward-thinking organizations must turn their attention to two emerging generations that will soon dominate...
Sinergis HR Consulting and Services Supports Circletime’s Expansion in Strategic HR Management
Jakarta, February 14, 2025 – Sinergis HR Consulting and Services continues to demonstrate its commitment to fostering clients' business growth...
Coretax Login Guide for Business Entity (Director)
If you are a Director of a Business Entity who wants to access Coretax System and is having trouble with...
Coretax System: Key Benefits and Step-by-Step Guide to Efficient Tax Administration
Coretax System or CTAS is a tax administration system that is part of the government's efforts to implement tax reform...