Structural Contractors

About Structural Contractors

Onyx Engineering is a trusted leader in industrial, commercial, residential, and building demolition, proudly serving clients since 2009. As an ISO 9001 and ISO 45001 certified contractor, we are committed to delivering safe, efficient, and high-quality engineering solutions across diverse sectors. Our strong commitment to excellence, safety, and sustainability has made us a reliable partner for projects of all sizes and complexities.

Onyx Engineering operates as a professional Structural Contractor, providing comprehensive structural construction, fabrication, and installation services for industrial, commercial, and infrastructure projects. Our services include structural fabrication and erection of steel structures such as columns, beams, platforms, frames, trusses, staircases, and support structures designed to meet specific project requirements. With a skilled team of engineers, fabricators, and technicians supported by modern equipment, we ensure strong structural stability, precise workmanship, and timely project execution. Following ISO 9001 & ISO 45001 certified safety and quality standards, Onyx Engineering delivers reliable, durable, and cost-effective structural solutions suitable for a wide range of construction and industrial applications.

Comprehensive Turnkey Solutions

We provide end-to-end structural contracting services on a turnkey basis. From initial design and engineering to material procurement, fabrication, and on-site erection, our experienced team manages every phase of your project. This seamless approach ensures consistent quality and timely delivery for infrastructure and building construction projects.


Compliance with Leading Industry Standards

Our processes strictly adhere to Indian (IS), ASTM, and relevant international codes to maintain structural integrity and safety. All fabricated sections and assemblies undergo mandatory visual and Non-Destructive Testing (NDT), meeting high standards set for durability, load capacity, and earthquake resistance.


Diverse Materials and Advanced Fabrication

We utilize main materials such as steel and concrete, complemented by surface treatments like galvanization or painting for corrosion and weather resistance. Fabrication is carried out using a range of methods including MIG, TIG, and Arc welding, ensuring suitable connections for both bolted and welded joint requirements. Custom shapes, thicknesses, and grades are available to meet specific client needs.