Group of Companies | Quarry, Aggregates & Manufactured Sand

DGMS Approved · Operational

Palghar, MH

Five Companies · One Value Chain

BUILDING THE
FOUNDATION OF
TOMORROW

Quarrying, crushing, aggregate processing and premium manufactured sand — fully integrated across Maharashtra, from basalt rock to finished construction material.

NMMC Blackrock OM Ultramode Concord Skyway

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100%

DGMS
Approved

ANY

Sand & Aggregate
Size Available

CDE

Asia Wash
Technology

Companies

Locations

Corporate Overview

THE VALUE CHAIN

Operating across the complete value chain of aggregate production — from the extraction of premium-quality basalt rock to the manufacturing of engineered aggregates and washed manufactured sand, forming one integrated supply network.

National Mines & Minerals Co.

DGMS Approved Stone Quarry

Forms the foundation of the Group by supplying premium-quality hard rock through scientific mining under statutory DGMS approval — controlled drilling, blasting and sustainable extraction.

Scientific hard rock mining
Controlled drilling & blasting
Modern mining services
Mine planning & development
Sustainable mining

Village Lalonde, Gut No. 228/4,5, Tal/Dist Palghar, Maharashtra

Mining Licence / Mining Code: 516329

Blackrock & Stone Minerals LLP

Advanced Aggregate Manufacturing

Produces premium construction aggregates through a modern Metso 3-Stage Crushing Plant, engineered for consistent particle size and superior cubical aggregates.

Metso 3-stage crushing & screening
Advanced aggregate & sand manufacturing
Cubical aggregate shaping
Full aggregate & sand size range — any size available

Village Nandgaon Tarfe Manor, Gut No. 38, Behind New Savera Hotel, Palghar

blackrockmineralsllp@gmail.com

OM Ultramode Sand LLP

Engineered Sand Manufacturing

A 3-Stage Crushing Plant integrated with a CDE Asia Sand Washing Plant produces engineered sand with superior grading, controlled fines and minimal silt — an environmentally responsible alternative to river sand.

CDE Asia wet-processing technology
Engineered sand & aggregate manufacturing
M-Sand & P-Sand (washed)
Built for high-strength concrete & plastering
Full aggregate & sand size range — any size available

Village Nagzari, Gut No. 74/2, Behind Adhikari RMC, Tal/Dist Palghar

omultramodesandllp@gmail.com

Concord Ultrafine Sand & Aggregates

Precision Fine Aggregate Solutions

Specializes in high-performance ultra-fine manufactured sand for premium finishing — architectural plaster, tile adhesives, wall putty, precast and specialized concrete.

Ultra-fine grading & distribution control
Built for plaster & tile adhesive applications
Improved workability & surface finish
All sand & aggregate sizes available

Village Nagzari, Gut No. 72/A, Behind Adhikari RMC, Tal/Dist Palghar

concordultramodesand@gmail.com

Skyway Infraprojects

Infrastructure Development

Carries the Group's material output into infrastructure delivery — connecting quarry, plant and finished sand to national highways, expressways and large-scale developments.

Infrastructure & construction projects
Downstream deployment of Group material
Project-scale execution

11 KP Complex, Near Blue Diamond Hotel, Boisar – 401501, Tal/Dist Palghar

skywayinfraprojects@gmail.com

Specifications

PRODUCT PORTFOLIO

A full catalogue of aggregates, manufactured sand and base materials produced across the Group.

Manufactured Sand

M-Sand (Concrete Sand)WASHED

P-Sand (Plaster Sand)WASHED

Crush SandDRY

Aggregates

Coarse Aggregate40 MM

Coarse Aggregate30 MM

Coarse Aggregate20 MM

Coarse Aggregate10 MM

Coarse Aggregate6 MM

Base & Bulk Material

Stone Dust—

Blanket Material—

Ballast Material—

GSB—

Basalt Rock Boulder—

Soil / Murum—

Rawali—

Wet Mixed MacadamWMM

Operations

OUR GALLERY

A look inside our quarry, crushing plants and sand washing operations across Palghar & Boisar.

Where We Deliver

INDUSTRIES SERVED

National Highways Expressways Railways Metro Rail Airports Bridges & Flyovers RMC Plants Asphalt Plants Smart Cities Industrial Parks Commercial Developments Residential Projects

Competitive Advantage

WHY THE GROUP

Vertically integrated — quarry to finished sand, under one roof

DGMS approved mining operations

Metso & Sandvik crushing, CDE Asia washing technology

CDE Asia sand washing technology

Stringent quality control, every stage

Reliable supply chain, timely delivery

Experienced technical team

Sustainable resource management

Direction

VISION & MISSION

Vision

To become Western India's most trusted and technologically advanced producer of premium construction materials — delivering sustainable mining solutions, superior product quality, and unmatched customer service.

Mission

To create lasting value through responsible mining, advanced processing technologies, continuous innovation and operational excellence — contributing to the nation's infrastructure growth.

Corporate Values

WHAT WE STAND ON

Integrity

Honesty, transparency and accountability in every aspect of the business.

Safety

Protecting people, communities and workplaces remains the highest priority.

Quality

Uncompromising standards maintained across every stage of production.

Innovation

Continuous investment in technology that improves efficiency and performance.

Sustainability

Responsible resource management guides every decision made.