Powering the NextEnergy Revolution
Your end-to-end partner in battery technology—from intelligent management and scalable storage to full-circle sustainability.
Redefining Energy for a Sustainable Future
The world is transitioning to a cleaner, electrified future. At Simtestlab, our mission is to accelerate this shift.
We provide the critical technologies, advanced systems, and life-cycle services that make battery energy safer, more reliable, and more sustainable.
Complete Battery Technology Ecosystem
Intelligent Energy Management
Control every watt. Our advanced Energy Management Systems (EMS) optimize energy distribution, integrate renewables, and ensure grid stability. From industrial microgrids to smart commercial buildings, we deliver efficiency and resilience.
Advanced Battery Intelligence
Unlock peak performance and safety at the core. Our cutting-edge Battery Management Systems (BMS) provide high-fidelity monitoring, precision balancing, and predictive diagnostics. We ensure your batteries operate at maximum efficiency and longevity.
Scalable Storage Solutions
Power for any scale. We design and deploy robust Battery Energy Storage Systems (BESS) tailored to your needs. From utility-scale systems that stabilize the grid to behind-the-meter solutions for businesses, we build the energy reserves of tomorrow.
Assurance, Integration & Safety
Build with confidence. Our world-class testing, validation, and certification services ensure your battery systems meet the highest global standards for safety, performance, and reliability.
Circular Economy & Sustainability
Create value that lasts. We are committed to a zero-waste battery ecosystem. Our services include end-of-life management, sustainable recycling, and innovative second-life applications.
The Simtestlab Advantage
We deliver comprehensive battery technology solutions that power the energy transition with unmatched expertise and reliability.
End-to-End Expertise
From the semiconductor in the BMS to the grid-scale BESS and its end-of-life recycling, we manage the entire technology stack. This holistic view reduces complexity and creates unparalleled value.
Uncompromising Safety & Reliability
Safety is at the center of our design philosophy. Our systems are built on a foundation of rigorous testing and certified compliance, giving you and your customers total peace of mind.
Bankable, Future-Proof Technology
We invest heavily in R&D to stay ahead of the curve. Our modular, scalable platforms are designed to adapt to the next generation of battery chemistries and energy demands.
A Commitment to Sustainability
We believe the energy transition must be sustainable. Our focus on second-life applications and materials recycling ensures we are not just solving today's energy problems, but also protecting tomorrow's resources.
Meet Our Expert Team
A diverse, international team of specialists driving innovation in battery technology
Rameshkumar Rajarathanam
CEO | Software/Simulation Specialist
Expert in developing Hardware-in-the-Loop (HIL) simulators, with extensive experience in C programming and MATLAB scripting.
Tiberiu Stanciu
Renewable Energy Specialist
A renewable energy consultant assists clients in conducting investigations in order to better understand and direct the installation of renewable energy systems.
Faouzi AL MOUTAMID
Battery Management Specialist
The Energy Specialist is primarily responsible for completing walk through energy efficiency assessments
Fabio Delgado Cabrera
Senior Data Engineer
Senior Data Engineer is responsible for creating effective technological solutions for work with big data.
Yashar Mohammed
Senior Lead Engineer Connectivity
Lead Engineers manage engineering teams, oversee project development, ensure code quality, and collaborate with other departments to meet project goals.
Sajendra Prasad Chandran
Human Resource Manager
The Human Resources Specialist leads strategic initiatives in talent acquisition, employee engagement, and workforce development to foster a thriving organizational culture.
Prabhakaran Sundaralingam
Hardware Engineer
A seasoned Hardware Engineer with over 5 years of experience in electronics product development, focusing on the entire lifecycle from circuit design to design verification testing.
Rajavel Rajendiran
SSenior Software Engineer
The Senior Software Engineer drives model-based development and testing for Battery Management Systems (BMS).
Maarimuthu Rajagopal
Embedded Firmware Engineer
Experienced in developing and optimizing firmware for microcontrollers with expertise in UART, SPI, CAN, and I2C protocols.
Akilasekar Kalirajan
System Engineer
System Engineer specializing in Model-Based Development (MBD), Battery Management Systems (BMS), and BMS testing chamber design.
Sabarinathan Mohan
Junior Hardware Engineer
Hardware engineer skilled in schematic creation, PCB layout, and design validation. Committed to delivering high-performance and manufacturable board designs.
Guna Vadivel
Junior Embedded Engineer
Embedded engineer building reliable, efficient firmware for next-gen embedded products. Driven by clean code, precision, and continuous learning.
Guruprasad Haribaskar
Junior Embedded Engineer
Embedded Firmware Developer specializing in crafting reliable, high-performance firmware through precise low-level design, development, and debugging.
Nallasivam Selvaraj
Software Engineer
Experienced Software Engineer with expertise in DevOps, Python, C++ and software development, specializing in application development and user interface design.
Murali Dharan
Software Tester
Drives quality assurance efforts by leveraging cutting-edge tools and methodologies, including Cucumber, to ensure the delivery of robust and reliable software solutions.
Hari Ramar
Web Developer
Specializes in building scalable and efficient web applications using a diverse technology stack, including React, Node.js, Express, PostgreSQL, Django, and Flask.
Agilan Arulchelvam
Machine Learning Engineer
A dynamic Data Analyst proficient in SQL, Python, and Data Visualization.
Indrajeeth Yogeshwararaja
Backend Develper
Specializes in Backend techonologies and building efficient backend systems including, FastAPI, Django and in deployments.
Divya Rosy
Software Develper
Specializes in React development, crafting dynamic and user-friendly web interfaces that deliver exceptional user experiences.
Saran Muthumanickam
Research Engineer
Specializes in bioinformatics and genetics, driving innovation at the intersection of computational science and biology.
Giri Velavan Nijalingappan
Junior Embedded Engineer
Embedded Software Engineer specializing in developing and optimizing software for microcontrollers and embedded systems.
Vinay Kumar S Lokare
Senior Software Engineer
Embedded Software Engineer with expertise in UART, SPI, CAN, and I2C protocols, specializing in developing and optimizing software for microcontrollers.
Rameshkumar Rajarathanam
CEO | Software/Simulation Specialist
Expert in developing Hardware-in-the-Loop (HIL) simulators, with extensive experience in C programming and MATLAB scripting.
Tiberiu Stanciu
Renewable Energy Specialist
A renewable energy consultant assists clients in conducting investigations in order to better understand and direct the installation of renewable energy systems.
Faouzi AL MOUTAMID
Battery Management Specialist
The Energy Specialist is primarily responsible for completing walk through energy efficiency assessments
Fabio Delgado Cabrera
Senior Data Engineer
Senior Data Engineer is responsible for creating effective technological solutions for work with big data.
Yashar Mohammed
Senior Lead Engineer Connectivity
Lead Engineers manage engineering teams, oversee project development, ensure code quality, and collaborate with other departments to meet project goals.
Sajendra Prasad Chandran
Human Resource Manager
The Human Resources Specialist leads strategic initiatives in talent acquisition, employee engagement, and workforce development to foster a thriving organizational culture.
Prabhakaran Sundaralingam
Hardware Engineer
A seasoned Hardware Engineer with over 5 years of experience in electronics product development, focusing on the entire lifecycle from circuit design to design verification testing.
Rajavel Rajendiran
SSenior Software Engineer
The Senior Software Engineer drives model-based development and testing for Battery Management Systems (BMS).
Maarimuthu Rajagopal
Embedded Firmware Engineer
Experienced in developing and optimizing firmware for microcontrollers with expertise in UART, SPI, CAN, and I2C protocols.
Akilasekar Kalirajan
System Engineer
System Engineer specializing in Model-Based Development (MBD), Battery Management Systems (BMS), and BMS testing chamber design.
Sabarinathan Mohan
Junior Hardware Engineer
Hardware engineer skilled in schematic creation, PCB layout, and design validation. Committed to delivering high-performance and manufacturable board designs.
Guna Vadivel
Junior Embedded Engineer
Embedded engineer building reliable, efficient firmware for next-gen embedded products. Driven by clean code, precision, and continuous learning.
Guruprasad Haribaskar
Junior Embedded Engineer
Embedded Firmware Developer specializing in crafting reliable, high-performance firmware through precise low-level design, development, and debugging.
Nallasivam Selvaraj
Software Engineer
Experienced Software Engineer with expertise in DevOps, Python, C++ and software development, specializing in application development and user interface design.
Murali Dharan
Software Tester
Drives quality assurance efforts by leveraging cutting-edge tools and methodologies, including Cucumber, to ensure the delivery of robust and reliable software solutions.
Hari Ramar
Web Developer
Specializes in building scalable and efficient web applications using a diverse technology stack, including React, Node.js, Express, PostgreSQL, Django, and Flask.
Agilan Arulchelvam
Machine Learning Engineer
A dynamic Data Analyst proficient in SQL, Python, and Data Visualization.
Indrajeeth Yogeshwararaja
Backend Develper
Specializes in Backend techonologies and building efficient backend systems including, FastAPI, Django and in deployments.
Divya Rosy
Software Develper
Specializes in React development, crafting dynamic and user-friendly web interfaces that deliver exceptional user experiences.
Saran Muthumanickam
Research Engineer
Specializes in bioinformatics and genetics, driving innovation at the intersection of computational science and biology.
Giri Velavan Nijalingappan
Junior Embedded Engineer
Embedded Software Engineer specializing in developing and optimizing software for microcontrollers and embedded systems.
Vinay Kumar S Lokare
Senior Software Engineer
Embedded Software Engineer with expertise in UART, SPI, CAN, and I2C protocols, specializing in developing and optimizing software for microcontrollers.
Rameshkumar Rajarathanam
CEO | Software/Simulation Specialist
Expert in developing Hardware-in-the-Loop (HIL) simulators, with extensive experience in C programming and MATLAB scripting.
Tiberiu Stanciu
Renewable Energy Specialist
A renewable energy consultant assists clients in conducting investigations in order to better understand and direct the installation of renewable energy systems.
Faouzi AL MOUTAMID
Battery Management Specialist
The Energy Specialist is primarily responsible for completing walk through energy efficiency assessments
Fabio Delgado Cabrera
Senior Data Engineer
Senior Data Engineer is responsible for creating effective technological solutions for work with big data.
Yashar Mohammed
Senior Lead Engineer Connectivity
Lead Engineers manage engineering teams, oversee project development, ensure code quality, and collaborate with other departments to meet project goals.
Sajendra Prasad Chandran
Human Resource Manager
The Human Resources Specialist leads strategic initiatives in talent acquisition, employee engagement, and workforce development to foster a thriving organizational culture.
Prabhakaran Sundaralingam
Hardware Engineer
A seasoned Hardware Engineer with over 5 years of experience in electronics product development, focusing on the entire lifecycle from circuit design to design verification testing.
Rajavel Rajendiran
SSenior Software Engineer
The Senior Software Engineer drives model-based development and testing for Battery Management Systems (BMS).
Maarimuthu Rajagopal
Embedded Firmware Engineer
Experienced in developing and optimizing firmware for microcontrollers with expertise in UART, SPI, CAN, and I2C protocols.
Akilasekar Kalirajan
System Engineer
System Engineer specializing in Model-Based Development (MBD), Battery Management Systems (BMS), and BMS testing chamber design.
Sabarinathan Mohan
Junior Hardware Engineer
Hardware engineer skilled in schematic creation, PCB layout, and design validation. Committed to delivering high-performance and manufacturable board designs.
Guna Vadivel
Junior Embedded Engineer
Embedded engineer building reliable, efficient firmware for next-gen embedded products. Driven by clean code, precision, and continuous learning.
Guruprasad Haribaskar
Junior Embedded Engineer
Embedded Firmware Developer specializing in crafting reliable, high-performance firmware through precise low-level design, development, and debugging.
Nallasivam Selvaraj
Software Engineer
Experienced Software Engineer with expertise in DevOps, Python, C++ and software development, specializing in application development and user interface design.
Murali Dharan
Software Tester
Drives quality assurance efforts by leveraging cutting-edge tools and methodologies, including Cucumber, to ensure the delivery of robust and reliable software solutions.
Hari Ramar
Web Developer
Specializes in building scalable and efficient web applications using a diverse technology stack, including React, Node.js, Express, PostgreSQL, Django, and Flask.
Agilan Arulchelvam
Machine Learning Engineer
A dynamic Data Analyst proficient in SQL, Python, and Data Visualization.
Indrajeeth Yogeshwararaja
Backend Develper
Specializes in Backend techonologies and building efficient backend systems including, FastAPI, Django and in deployments.
Divya Rosy
Software Develper
Specializes in React development, crafting dynamic and user-friendly web interfaces that deliver exceptional user experiences.
Saran Muthumanickam
Research Engineer
Specializes in bioinformatics and genetics, driving innovation at the intersection of computational science and biology.
Giri Velavan Nijalingappan
Junior Embedded Engineer
Embedded Software Engineer specializing in developing and optimizing software for microcontrollers and embedded systems.
Vinay Kumar S Lokare
Senior Software Engineer
Embedded Software Engineer with expertise in UART, SPI, CAN, and I2C protocols, specializing in developing and optimizing software for microcontrollers.