
Trusted engineering company with 10+ years of excellence.
Our Story
RR Engineers, founded in 2016, is a Hosur-based engineering company specializing in the design and manufacturing of Phosphating Plants, Plating Process Plants, EOT Cranes, and Material Handling Equipment.
With over 10+ years of industry experience, our founder, Mr. R. Sundar Raju, B.E. (Mechanical Engineering), M.Tech. (Manufacturing), brings extensive technical expertise and practical knowledge to every project we undertake.
Operating from our 6,000 sq. ft. manufacturing facility in Hosur, we have successfully delivered 52+ projects across major industrial locations including Hyderabad, Ahmedabad, Chennai, Bengaluru, and Hosur.
At RR Engineers, we focus on delivering reliable, technically sound, and application-oriented engineering solutions tailored to our customers' specific requirements. Our experience across process plants and material handling systems enables us to understand complex industrial requirements and execute projects with a strong emphasis on quality, precision, safety, and timely delivery. With a commitment to engineering excellence and long-term customer relationships, RR Engineers continues to grow as a trusted partner for industrial manufacturing and engineering solutions.

Committed to international quality standards and continuous improvement

RR Engineers is proud to be ISO 9001:2015 certified, demonstrating our unwavering commitment to quality management, continuous improvement, and customer satisfaction across all our operations.
Manufacturing of Phosphating Plant, Plating Plant, EOT Cranes, Scissor Lifts and Fabricated Products
Stringent quality control processes at every stage of manufacturing
Comprehensive documentation and traceability of all processes
Regular audits and process enhancements for optimal performance
Certificate No.
VW26030055
Valid Until
12 March 2027




Our dedicated support team is available 24/7/365. Whether it's a scheduled maintenance call or an emergency breakdown, we respond in under 24 hours.
Availability
Response Time
First-Fix Rate
Active Contracts
Six core service areas designed to keep your operations running at peak performance

3D CAD, FEA analysis, custom span & capacity design.

Foundation, runway, electrical, full load testing.

Monthly inspections, lubrication, wire rope checks.

VFD retrofits, radio controls, anti-collision.

OSHA audits, NDT assessment, deficiency reports.

24/7 hotline, 4-hour response, mobile repair units.
The principles that drive every crane we engineer
Zero-compromise approach to operator safety and structural integrity in every design.
ISO-certified processes ensuring every weld, bolt, and component meets the highest standards.
Continuous R&D investment in smart crane technology and energy-efficient designs.
Long-term relationships built on transparency, reliability, and exceeding expectations.