Welcome to Diamond Group, India

Diamond Engineering (Chennai) Private Limited, was established in 1978 and later transformed to Diamond Group by P.Mohanraj who took the organisation to give it the position of the World’s No.1 Fabricator. As the first company that was formed under the Diamond Group, ‘Diamond Engineering’ is the head office for all the other units. The organization is equipped with the best of technology to support the production facilities and also has a well-qualified team of experts to run its operations.

Topaz Engineering was the first company that was added to the Diamond group in 1998. Located in Sholinganallur, Chennai, Topaz Engineering is only 500meters from Diamond Engineering and is exclusive for horizontal boring machine X - 7100 mm, Y-3000 mm, Z - 2000 mm, Spindle - 160mm make - Collet with Rotary table10 Tons Size1500mm x 1800mm, fully structured and equipped with 10tons EOT crane capacity.

3 acres of outdoor workspace is used only for fabricating and as storage area. Our engineers and skilled trades people work efficiently and to exact specifications and well-equipped facilities ensure that projects get completed on time and within the estimated budget.

Emerald Engineering Unit I is a part of the 200 crores Diamond group of Companies, located at Pudupakkam village which is 33 kilometers away from Chennai. We provide steel fabrication solutions to industrial leaders in the areas of cement plants, process plants and petrochemicals. We also provide erection and commissioning services for various plants. The company was started in the year 2003 with a total area of 5 acres. With the latest and sophisticated machinery and material handling systems like 15 tons EOT cranes, 15 tons forklifts we can confidently claim that we deliver the best quality products to our customers.

Emerald Engineering Unit II is a part of the 200 crores Diamond group of Companies, located at Mambakkam village and is 40 kilometers away from Chennai. We cater to industrial leaders by providing steel fabrication solutions in the areas of cement plants, process plants and petrochemicals. Erection and commissioning services of various plants are also provided. The company was started in the year 2004 with a total area of 15 acres. We use complex and advanced machineries for sand blasting and material handling systems like 15 tons EOT cranes, 15 tons of mobile cranes and 15 tons forklifts to deliver best quality products to our customers.

Ruby Engineering is the biggest company under the Diamond Group of companies. The factory stretches to 60 acres and beyond and is designed to meet world standards. The company has the best of the latest machineries that are mainly used for sand blasting, painting, packing and storing.