
In this blog, we will read about the top flagstone manufacturers in India, exploring their expertise, inventory, certifications, and notable projects. If you’re looking for high-quality flagstones for paving, landscaping, or architectural applications, this guide will help you discover the best suppliers in the industry.

What are Flagstones?
Flagstones are flat, irregular stones used mainly for paving outdoor surfaces such as patios and walkways. They’re usually made of sedimentary rocks like sandstone, limestone, and slate and give any setting a classic look.
Building with natural stones helps the environment aswell.
Leading Flagstone Manufacturers in India
India has many good flagstone producers. Here we profile some of the top companies and explain their operations and offerings:
1. Petros® Stone LLP

Company Overview
Petros® Stone LLP stands as a premier natural stone brand in India, boasting a portfolio of over 400 varieties of granite, marble, quartz, and other natural stones. Their custom-engineered solutions are ideal for high-end stone projects. If your project demands bespoke stone solutions and attention to detail, Petros® Stone is a strong contender.
Warehouse Size and Inventory
With its head office and stockyard strategically located in Pune, Petros® Stone LLP manages an expansive area exceeding 40,000 sq. ft, complemented by a substantial warehousing capacity of over 1,000,000 sq. ft. They have export facility in 103 countries.
Machinery
The company uses advanced B-reton machinery, featuring multi-cutter machines, gangsaws, line polishing machines, automatic cutting machines, and streamlined conveying and loading/unloading systems. This commitment to advanced machinery ensures precision and quality in every stone product, guaranteeing consistent finishes and accurate dimensions.


Notable Projects
Their impressive project portfolio includes collaborations with prestigious institutions and corporations such as Symbiosis International University, Symbiosis College of Arts and Commerce, K Raheja Corp, Brahma Corp, Godrej Properties, Lodha Group, Purvankara Limited, L&T, Pune Metro, and Hyderabad Metro. These projects underscore their capability to handle large-scale, high-profile demands, showcasing their reliability for major developments.
Certifications
ISO 9001:2008 (Quality Management System Certification), 5+ International Certifications

Branches
The company’s head office is based in Pune, serving as the central hub for its operations. This centralized location facilitates efficient management and distribution. Their other branches are located in Germany, Udaipur, Pune, Ongole, Madurai and Srikakulam.

2. Oswal Granite

Company Overview
Oswal Granite is a leading exporter and supplier of building materials, specializing in granites, marbles, stones, vitrified, and ceramic tiles. Established in 1991, the company has built a reputation for offering a diverse range of high-quality products suitable for various interior and exterior applications.
Warehouse Size and Inventory
Oswal Granite operates with a well-defined infrastructure that includes a spacious warehouse. This facility is crucial for maintaining a significant inventory, ensuring they can efficiently meet customer orders and offer a diverse product range, catering to both large and small scale projects.

Machinery
The company uses advanced technology to ensure precision in cutting and finishing.
Notable Projects
Oswal Granite has supplied materials for high-profile projects like Tata Consultancy Services (India), J.W. Marriott Group, and Singapore Technologies.
Certifications
Registered for GST and export, ISO 9001:2015
Branches
The primary operations of Oswal Granite are based in Pune.
3. Stonex India

Company Overview
Stonex India is a prominent name in the natural stone industry, known for its extensive range of high-quality stones sourced globally and processed in India. If you are seeking a wide palette of international stone options processed with Indian craftsmanship, Stonex India provides a compelling offering.
Warehouse Size and Inventory
Stonex India boasts a substantial stock capacity of 6 million square feet. Their inventory includes over 500 varieties of natural stones sourced from countries like Italy, Spain, Greece, Brazil, and Turkey, offering a global selection within India. This massive inventory ensures a vast selection and quick turnaround for projects requiring diverse stone types.


Machinery
They have a 10-acre manufacturing facility in Kishangarh, Rajasthan, which processes 10 million square feet a year. It incorporates advanced technologies like an 8-step Stone Reinforcement Process (SRS) for marble.
Notable Projects
Projects include hotel properties in Amritsar, Agra, Rudrapur, Ghaziabad, New Delhi, Haridwar, and Guwahati.
Certifications
Stonex India received “The Extraordinaire Award” at the Brand Vision Summit in Mumbai in 2019, recognizing their industry contributions.
Branches
Stonex India has expanded its reach with marketing offices in Chandigarh and Ahmedabad, and experience centers in Delhi and Ahmedabad, providing multiple touchpoints for customers across North and West India.
4. Zingin LLP

Company Overview
Zingin LLP is a supplier and distributor of premium-quality natural stones and construction materials. With a vision of combining excellence and reliability, Zingin is steadily carving a niche for itself in the competitive stone industry by delivering superior customer service, diverse product offerings, and attention to detail.
Warehouse Size and Inventory
Operating from its primary base in Pune, Zingin maintains a strategically positioned warehouse.
Machinery
Zingin Marketing LLP employs state-of-the-art machinery, including automated stone cutters, CNC polishing systems, edge profiling machines, and calibration equipment.


Notable Projects
In its relatively brief journey, Zingin has successfully collaborated with several renowned construction and real estate firms within Pune, including residential and commercial developments.
Certifications
Zingin adheres strictly to industry standards, implementing quality management systems aligned with ISO 9001 practices, ensuring high-quality product delivery and operational efficiency.
Branches
Currently, Zingin LLP operates from its registered office and warehouse facility located in Pune, Maharashtra.
5. Dhartidhan Marble Pvt. Ltd.

Company Overview
Dhartidhan Marble Pvt. Ltd., established in 1992, produces and exports high-quality marbles and granites.
Warehouse Size and Inventory
The company operates two units located in Amet (Rajsamand) and Udaipur (Rajasthan). It offers a wide range of white marbles and granites for flooring and decorations.


Notable Projects
The company boasts collaborations with international vendors to provide premium marble varieties like White Luce Cross and Gold Fusion.
Branches
- Unit-1: Village-Tanvan, Post – Amet(Rajsamand)
313332, (Raj.), India.
- Unit-2: PT-5(A), RIICO Industrial Area, Amberi,
Sukher, Udaipur 313001, (Raj.), India
6. A-Class Marble

Company Overview
A-Class marble India Private Ltd. was established in 2005 and is one of India’s leading importers and suppliers of premium Marble and architectural surfaces. It brought the best marble to India and today supplies more than 450 varieties of marble, granite and other natural stones through agreements with quarries in Italy, Spain, Greece, Portugal, France, Turkey, Vietnam, China and more. They are experts in luxury stone quality and innovation.
Warehouse Size and Inventory
- The company operates a massive warehouse spread across 200,000 sq. ft. in New Delhi.
- It also owns a 300,000 sq. ft. state-of-the-art production unit in Kishangarh (Rajasthan), equipped with ultra-modern Italian machinery.
- A-Class marble has over 450 varieties of marble and stone products.


Machinery
The production facilities are equipped with advanced Italian machinery for cutting, polishing, and finishing marble to ensure precision and quality. The operations are supervised by highly trained engineers and technicians.
Notable Projects
A-Class Marble has been involved in numerous high-profile projects across India:
- Luxury residences
- Five-star hotels
- Corporate offices
- Showrooms and malls
- Wedding venues and clubs
These projects highlight the company’s ability to cater to large-scale luxury developments.
Certifications
The company adheres to stringent quality checks at every stage of production and importation to ensure customer satisfaction through superior products.
Branches
- New Delhi: Headquarters with a sprawling warehouse in Moti Nagar.
- Kishangarh (Rajasthan): Located in Asia’s largest marble market (RIICO Industrial Area).
- Ahmedabad (Gujarat)
7. RK Marble

Company Overview
Founded in 1989, RK Marble is a globally recognized leader in marble mining and processing. The company operates several quarries in Rajasthan (Morwad, Dharmeta, Dhariyawad, Banswara), Madhya Pradesh (Majoli), and Vietnam (Yên Bái Province). RK Marble is known for its high-quality Indian and imported marble and granite, catering to architects, designers, and homeowners. In 2001, the company earned a Guinness World Record for being the largest marble mining company.
Warehouse Size and Inventory
RK marble stocks natural stones from its quarries and offers a range of marble and granite varieties for most applications.


Machinery
The company employs advanced machinery for mining, processing, polishing, and quality control to ensure precision and durability.
Notable Projects
RK Marble has collaborated with prominent clients such as Godrej Properties, Lodha Group, Hiranandani Group, Oberoi Realty, and Reliance Group for large-scale luxury projects.
Certifications
ISO-certified operations ensure adherence to international quality standards.
Branches:
- Kishangarh: Makrana Road, Madanganj – Kishangarh, Rajasthan, India, 305801
- Delhi: Delhi – NCR, Plot No. A-1, Block A, Mayapuri Industrial Area Phase I, Mayapuri, New Delhi, Delhi 110064
8. Rachana Stones
Company Overview

A natural stone exporter based in Jaipur, Rajasthan, Rachana was established in 2003. A strong exporter, Rachana Stones is an ideal supplier for international projects that require Indian flagstones.
Warehouse Size and Inventory
Rachana Stones maintains a substantial stock for both domestic and global markets. Their product range includes standard finishes and custom sizes for various applications.

Machinery
Indian Gang saws, slab line polishers, and bridge cutters are available at their granite plant in Jalore, close to granite quarries. Nearness to quarries and advanced machinery allows efficient production at competitive prices.
Notable Projects
- Residential and Commercial Spaces
- Landscaping and Hardscaping
- Marble Applications
Certifications
Rachana Stones is certified with ISO 9001:2008, ISO 14001:2004, OHSAS 18001:2007, ETI, and ITC.
Branches
At this time, there are no extra branch locations. Their operations are centrally managed from their Jaipur base.
9. Gupta Stone
Company Overview

In 1981, Gupta Stone started manufacturing and exporting high-quality natural stones in India. For projects requiring experience with an extensive range of traditional Indian stone options, the Gupta stone has a reputation for quality and reliability.
Warehouse Size and Inventory
Gupta Stone maintains a large inventory for domestic and international markets and supplies sandstone, limestone, cobbles, pebbles, slate, mosaic tiles, and more for all design needs.

Machinery
Gupta Stone owns some units that have advanced machinery to produce high-quality products. They cut and finish stones, process different stone types, and meet project requirements.
Notable Projects
Participated in various architectural and construction projects, including hotels and residences.
Certifications
Certified for exports.
Branches
Gupta operates several units across Rajasthan – in Kota, Bijoliya (Bhilwara) and Dhaneshwar (Bundi) – for both production and distribution.
10. Umang Stone International
Company Overview

In 1985, Umang Stone International started small mining operations, and today is a major exporter of granite, sandstone, limestone, slate, and marble. With roots in mining, Umang Stone International may provide cost efficiencies and control over stone quality from quarry to customer.
Warehouse Size and Inventory
Umang Stone International has a large inventory of natural stone products to meet your architectural and design needs.

Machinery
They employ sophisticated stone processing techniques and machinery.
Notable Projects
Umang Stone International has been involved in notable international projects:
- Royal Prince of Oman, Muscat (2019)
- Residential Villa in England (2021)
- Changi International Airport, Singapore (2021)
Certifications
Umang Stone International holds several certifications:
- UGM 2 Star Export House Certificate
- Udyam Registration Certificate
- ISO Certification
Branches
They have expanded internationally with a branch in England, in addition to their headquarters in Jaipur, Rajasthan.
Why Choose Indian Flagstones?
Indian flagstones are gaining popularity worldwide for several compelling reasons:

- Variety: India’s geological diversity translates to an extensive palette of flagstone colors and textures, offering unparalleled design flexibility. Whether you envision warm earth tones or cool, sophisticated greys, India’s quarries deliver.
- Durability: Famous for their strength, Indian flagstones resist weathering and remain strong in all climates. They last and require less maintenance and replacement costs.
- Cost-effectiveness: Compared to imported alternatives, Indian flagstones provide remarkable value, blending quality with affordability. You get premium natural stone without the premium price tag often associated with imports.
- Sustainability: As a natural stone, flagstone is an environmentally responsible building material, aligning with sustainable construction practices.
FAQs
Which type of flagstone is best for patios?
Sandstone and limestone patio materials are durable, slip resistant and attractive and are considered among the best stones for patio.
Are Indian flagstones durable for outdoor use?
Yes, Indian flagstones are known for their strength and weather resistance, making them ideal for outdoor applications like walkways, driveways, and landscaping.
How do I maintain flagstone surfaces?
Regular sweeping, occasional washing, and sealing (if needed) help maintain the natural beauty and longevity of flagstone surfaces.
Is flagstone expensive compared to other paving materials?
Flagstone is cost-effective in the long run due to its durability and low maintenance requirements, though prices vary based on stone type and quality.
Can flagstone be used in cold climates?
You can, but choose a frost-resistant variety such as sandstone or quartzite to prevent cracking in freezing temperatures.
Feel free to get in touch for a free consultation, quote, and get a detailed understanding from our experts here at Petros®. Visit https://petrosstone.com/ or call +91-8446360361 and WhatsApp

Hi, I’m Dhananjay,
With a background in architecture and years of industry experience, I share insights on materials that shape great design. At Petros® Stone, I craft content that highlights the beauty and utility of natural stone, helping architects, builders, and homeowners make informed choices while strengthening the brand’s voice and online presence.
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