About Retrofitting Contractors
Onyx Engineering ISO 9001 & ISO 45001 Certified Building Demolition Contractors Since 2009
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 demolition solutions across diverse sectors. Our unwavering focus on excellence, safety, and sustainability has established us as a preferred partner for projects of all sizes and complexities.
As experienced
Structural Retrofitting Contractors, we specialize in strengthening, upgrading, and restoring existing structures to enhance their safety, durability, and load-bearing capacity. Our services include concrete jacketing, fiber-reinforced polymer (FRP) wrapping, epoxy injection, steel plate bonding, and other advanced retrofitting techniques tailored to site-specific requirements. With a focus on precision engineering, quality materials, and strict adherence to safety standards, we ensure that every retrofitting project extends the lifespan and performance of the structure while minimizing operational downtime.
Comprehensive Retrofitting SolutionsWe specialize in project-based retrofitting and rehabilitation services for bridges, older buildings, and commercial, residential, or industrial structures. Our team tailors solutions using techniques such as jacketing, FRP wrapping, and plate bonding, ensuring each retrofit fits your structure's specific technical and durability requirements.
Certified Processes and Skilled WorkforceQuality and safety are paramount in our retrofitting operations. Our workforce comprises certified structural engineers and skilled technicians, operating under ISO 9001:2015 certified processes and adhering to IS, ASTM, ACI, and BIS compliance standards. Every material used meets industry grades such as IS 2062 and IS 456, ensuring long-lasting, corrosion-resistant outcomes.
End-to-End Project ManagementFrom initial structural evaluation to customized surface treatments and on-site installation, we manage every phase of your retrofitting project. Our capacity spans small repairs to large-scale strengthening projects, always delivering cost-effective, time-efficient, and eco-friendly solutions designed for lasting performance.
FAQ's of Retrofitting Contractors:
Q: How is the retrofitting process carried out for existing structures?
A: We begin with a comprehensive pre-assessment and structural evaluation to determine the most appropriate technique, such as jacketing, FRP wrapping, or shotcreting. Our team then customizes materials and methods as per project specifications and carries out on-site installation using certified practices, ensuring long-lasting results.
Q: What structures and applications do you serve with your retrofitting services?
A: We undertake retrofitting and rehabilitation for a wide range of structures including bridges, old residential and commercial buildings, and industrial facilities. Our solutions are suitable for both small repairs and large-scale renovations across Pan India.
Q: Which quality and compliance standards are followed during retrofitting projects?
A: All our retrofitting activities adhere to ISO 9001:2015 certified processes, and we strictly follow IS, ASTM, ACI, and BIS standards. Materials are selected based on recognized grades such as IS 2062 and IS 456, ensuring safety, reliability, and quality for every project.
Q: What materials and treatments are used for strengthening structures?
A: We utilize mild steel, concrete, and fiber reinforced polymers (FRP), with surface treatments including galvanization, painting, and epoxy coating. These materials are chosen for their durability, corrosion resistance, and ability to meet project-specific requirements.
Q: When should a building or structure be considered for retrofitting?
A: Retrofitting is recommended when a structure shows signs of deterioration, does not meet current safety standards, or requires increased load-bearing capacity. A professional structural evaluation helps determine the right time and technique for strengthening.
Q: Where do you offer your retrofitting services?
A: Our retrofitting services are available across India. We are equipped to handle projects in diverse environments, from urban commercial centers to remote industrial sites.
Q: What are the main benefits of choosing your retrofitting contracting services?
A: Clients benefit from cost-effective, eco-friendly, and minimally invasive solutions that enhance the strength, durability, and longevity of existing structures. Our certified team ensures reliable results while saving project time and minimizing structural modification.