About Siddhakala Consultant and Designer LLP
Transforming Visions into Reality
At Siddhakala, we specialize in delivering exceptional structural design and consulting services. Founded by Mr. Sanket Rathi and Mr. Ketan Mahajan
Our partnership firm is dedicated to innovation, precision, and reliability in every project.
You can accomplish a lot with the right people
Turns out, talent and experience are a pretty good combo.
9
Years In Service
160 +
Projects Completed
120+
Happy Customers

CE Sanket Rathi
A distinguished structural engineer and co-founder of Siddhakala, Sanket Rathi is celebrated for his expertise in RCC and steel structures alongside his Vastushastra consultancy. Combining a solid background in both academia and industry, he brings technical proficiency and innovative design principles to deliver outstanding engineering solutions. With a deep understanding of traditional and modern engineering practices, Sanket’s work reflects a commitment to precision, creativity, and holistic design. His ability to integrate these elements ensures that every project is both structurally sound and harmoniously balanced.
- +91 9423698020
A Passion for Precision
Sanket’s journey in structural engineering is marked by a relentless pursuit of precision and insight. His dual role as an RCC and steel consultant and a Vastushastra consultant allows him to approach projects with a holistic perspective, ensuring that each design is both structurally sound and harmoniously integrated with its environment.
Academic and Professional Excellence
Before co-founding Siddhakala, Sanket served as an Assistant Professor at NMU, where he shared his knowledge and passion for engineering with the next generation of engineers. His academic background is complemented by nine years of hands-on experience in the field, giving him a unique blend of theoretical knowledge and practical expertise. Sanket’s work spans a wide range of projects, from residential and commercial buildings to complex industrial structures.
Commitment to Innovation and Quality
Sanket is driven by a commitment to innovation and quality. He continually seeks new ways to enhance the structural integrity and aesthetic appeal of his designs. His meticulous approach ensures that every project meets the highest standards of safety and efficiency. Sanket’s dedication to continuous improvement and excellence has earned him a reputation as a trusted consultant and visionary leader in the industry.
Collaborative and Client-Focused
Believing in the power of collaboration, Sanket builds strong client relationships to foster trust and mutual success. His strategic vision and engineering expertise ensure that projects are completed efficiently and innovatively, addressing each client’s unique needs. Dedication to precision and client satisfaction drives him to deliver exceptional results, making him a trusted partner in turning visions into reality.
Transforming visions into Reality
At Siddhakala, we specialize in delivering exceptional structural design and consulting services. Founded by Mr. Ketan Mahajan and Mr. Sanket Rathi,
Our partnership firm is dedicated to innovation, precision, and reliability in every project.
Who we are
Siddhakala is a leading structural engineering and consultancy firm dedicated to delivering innovative, efficient, and sustainable solutions for a diverse range of projects. Founded by visionary engineers Ketan Mahajan and Sanket Rathi, our firm combines decades of expertise and a passion for excellence to transform complex challenges into elegant and practical designs.
With a comprehensive portfolio that spans residential, commercial, industrial, and infrastructure sectors, Siddhakala is renowned for its meticulous attention to detail and commitment to quality. Our team of highly skilled engineers and consultants, including esteemed members of our advisory board, brings a wealth of knowledge and experience to every project, ensuring that we exceed client expectations and deliver exceptional results.

Meet Our Leaders
CE Ketan Satish Mahajan
Ketan Mahajan, a passionate and innovative structural engineer dedicated to turning complex challenges into sustainable and elegant solutions. With a profound love for engineering and an unwavering commitment to excellence, Ketan Mahajan brings a unique blend of creativity, expertise, and determination to every project.
- +91 9970144210

Passionate About Engineering
From a young age, Ketan has been fascinated by the art and science of building structures that stand the test of time. This passion has driven him to pursue a career where he can not only follow his dreams but also make a tangible difference in the world. Whether it’s designing resilient infrastructure or optimizing existing structures, Ketan approaches each task with enthusiasm and precision.
Embracing Challenges
Ketan thrives on challenges. He believes that the most rewarding projects are those that push the boundaries of conventional engineering. With a keen eye for detail and a proactive mindset, Ketan embraces each project as an opportunity to innovate and excel. His ability to tackle complex problems head-on and devise effective solutions sets him apart in the field of structural engineering.
Expertise and Experience
With a robust educational background and years of hands-on experience, Ketan has honed his skills in various facets of structural engineering. From residential and commercial buildings to bridges and industrial facilities, he has worked on a diverse range of projects, each adding to his wealth of knowledge and experience. Ketan’s portfolio reflects his versatility and capability to handle projects of any scale and complexity.
Commitment to Excellence
At the core of Ketan Mahajan’s practice is a commitment to delivering high-quality results. He prioritizes safety, sustainability, and efficiency in all his designs, ensuring that every project meets the highest standards. His meticulous approach and dedication to continuous improvement make him a trusted partner for clients seeking reliable and innovative engineering solutions.
Meet Our Leaders
CE Sanket Rathi
With nine years of industry experience and a Master’s degree in Structures from S.P. Pune University, Sanket Rathi is a seasoned professional in the realms of RCC, steel, and Vastushastra consultancy. His strategic vision and engineering acumen are instrumental in driving the success of our projects, while his commitment to precision and efficiency ensures exceptional results delivered on time and within budget.
Get In Touch
- +91 9423698020
- [email protected]

RCC, Steel, and Vastushastra Consultant
CE Ketan Satish Mahajan
A forward-thinking leader, Mr. Mahajan brings a wealth of experience and a passion for innovative structural solutions to Siddhakala. His dedication to excellence ensures that every project meets the highest standards of quality.
Get In Touch
- +91 9970144210 , +91 8788207875
- [email protected]

Vero purus, praesent dictumst
Our Approach for redefining structural spaces
It is not just the structures that we design or analyze, but we are also keen on building, developing, and strengthening every relationship that we form with our patrons and collaborators to last a lifetime.
However philosophical it may sound, relation spell evolution for us and we believe in building the bonds of steel that we otherwise use for reinforcement.
- Deliver innovative, sustainable, and efficient structural engineering solutions.
- Exceed client expectations through quality construction, timely completion, and exceptional after-sales service.
- Leverage cutting-edge technology to enhance project speed and cost-effectiveness.
- Foster strong, collaborative relationships with clients and partners.
- Become a leading name in structural engineering and consultancy.
- Set new industry standards for quality, innovation, and client satisfaction.
- Continuously improve and develop unique solutions tailored to specific client needs.
- Build lasting, trust-based relationships with clients and collaborators.
Our Advisory Board
We are guided by an esteemed advisory board of structural design experts :

Abhishek Loya
Associate Consultant
Abhishek Loya


Nikhil Naynani
Civil Engineer Consultant

Pankaj Rai
Associate Consultant

Mohan Arbat
Associate consultant
Our associate members and Senior Consultants
Mr Pankaj Rai
Senior Bridge Design Engineer and Team Lead
Education :
- M.tech (Civil Structural) from IES University
- B.E. (Civil) from North Maharashtra University
- H.S.C
- S.S.C
Experience: 20 years
Sound knowledge of design fundamentals, calculations, and Detailing of concrete and steel bridges, and Bridge related components. Planning and Project Management and problem-solving skills.
Dr Vishal Shinde
Senior Consultant
Education :
- ME Structural Engineering, Ph.D.(Civil Engineering)
- Assistant Professor, Department of Civil Engineering,
- K. K. Wagh Institute of Engineering Education & Research, Nashik. (Affiliated to AICTE and Savitribai Phule Pune Univeristy).
Experience: 13 Years (10 Year teaching and 3 year industry.)
Mr Abhishek Loya
Chief Testing and Operations Officer
Experience : 8 years
Skills :
- Road Safety Audit
- Pavement and Bridge Condition Survey
- Material Testing & Soil Investigation
Structural Audit
Mr Mohan Arbat
ME Structures BE Civil
Experience 8years
Mr Nikhil Naynani
Civil Engineer Consultant
Skills :
- Structural Analysis and Design
- Software Proficiency (AutoCAD, Revit, STAAD.Pro)
- Building Codes and Standards
- Project Coordination
- Client Interaction
What we can do
We provide specialized structural design and consultancy services to meet diverse client needs.
- Structural Health Monitoring and Structural Audit
- Retaining Wall Design
- Foundation Design (Raft, Pile, Machine)
- RCC design with Bar Bending Schedule
- Industrial Steel Structure
- PEB Industrial Structure
- Precast Building Design
- Multistory Building Design
- Gantry Structure Design
- Formwork and Shuttering Design
- Bridge Design
- Telecom Structure and Sport Mast Design
- Sewage Treatment Plant Design
- Solar Supporting Structure
- Rooftop Solar Structure Design
- Elevated Storage Reservoir, Ground Storage Reservoir, etc