Engineering Strength for the Cement Industry

Cement

RNS ENGINEERS PVT LTD delivers comprehensive EPC solutions for the cement manufacturing industry—covering raw material processing, clinker production, grinding units, material handling, pollution control, and plant automation
With multidisciplinary engineering, in-house fabrication capabilities, and a strong track record in industrial projects, we develop cement plants that maximize efficiency, reduce emissions, and ensure long-term reliability.
Our approach integrates >process excellence, innovative technologies, energy optimization, and safe execution to support both integrated cement plants and standalone grinding units.

Key Highlights

Turnkey EPC for integrated cement plants & grinding units
Engineering expertise across limestone crushing, raw mills, kilns & clinker systems
Mechanical, structural, electrical & automation capabilities under one roof
Experience with WHR systems, ESP/Bag filters & environmental compliance
ISO-certified QA/QC & HSE systems for safe, reliable delivery
Modular, scalable and energy-efficient solutions tailored to client needs

Testimonials

Vinod Vaisakan
Mechanical HOD – Maruti Cement, Nepal

“Excellent operational support and an experienced team.”

Mr. Goutham
Project Team – TRP Projects

“Maintained relevant HSE standards and delivered projects with utmost quality.”

Parasuram
Civil Projects

“Flawless engineering within the committed time frame.”

Devkishan Sharma
HZL – E&I Head

“Efficient automation solutions with reliable system integration, improving plant performance, safety, and operational consistency.”

Sathish Kumar
Dalmia Cement

“Organized and structured execution with day and night dedication to commitment.”

Core Capabilities

Fabrication Facilities

Raw Material Preparation & Crushing

RNS ENGINEERS designs and constructs complete raw material handling and crushing systems for limestone, additives, and corrective materials.

Scope includes:
  • Limestone/Clay crushing systems
  • Stacker–reclaimer mechanization
  • Raw material hoppers, conveyors & transfer points
  • Dust control & material flow optimization
  • Structural & mechanical works with heavy-duty components

Our systems ensure consistent feed quality to downstream processes.

Raw Mill, Grinding & Blending Systems

We deliver high-performance grinding circuits that form the backbone of cement production.

Capabilities:
  • VRM, Ball Mill & Roller Press-based grinding systems
  • Raw meal blending silos & homogenization systems
  • Process engineering for optimum particle size distribution
  • Mechanical erection, alignment & mill gear installation
  • SCADA & DCS automation for precision control

Our grinding systems reduce power consumption while maintaining uniform raw meal quality.

Quality Control
Mechanical Works

Pyroprocessing & Kiln Systems

RNS ENGINEERS supports the installation, alignment, and commissioning of complete kiln and pyroprocess lines.

Expertise includes:
  • Preheater, precalciner & rotary kiln installation
  • Clinker cooler erection & optimization
  • Kiln drive, tyres, girth gear & refractory support
  • Fans, blowers & pneumatic conveying systems
  • Heat recovery integration & energy-efficient designs

We engineer systems for improved thermal efficiency and stable kiln operation.

Clinker Handling & Cement Grinding Units

We execute grinding units and clinker processing systems for both integrated plants and standalone facilities.

Scope Includes:
  • Clinker silos, extraction & conveying systems
  • Cement grinding systems (Ball Mill, VRM, Roller Press)
  • Separator systems & dynamic classifiers
  • Cement silos with aeration & flow-assist systems
  • Packing plant integration & truck/bulk loading systems

Plants are engineered for high throughput, optimized grinding efficiency, and minimal operational downtime.

Automation Systems
Galvanizing Facilities

Material Handling & Storage Systems

RNS ENGINEERS builds automated, robust material handling systems designed for heavy industrial environments.

Capabilities:
  • Belt conveyors, bucket elevators & air slides
  • Silo design & construction (concrete/steel)
  • Transfer towers, galleries & structural steel works
  • Mechanical erection & alignment
  • Dust extraction & suppression systems

Our designs ensure safe, smooth, and contamination-free material movement.

Pollution Control, WHR & Sustainability Systems

We integrate environmental solutions aligned with global cement standards.

Solutions include:
  • Electrostatic precipitators (ESP)
  • Bag filters & hybrid filtration systems
  • Waste Heat Recovery (WHR) units for energy savings
  • Low-NOx burners & emission monitoring systems
  • Water & energy optimization processes

Every plant is engineered to minimize emissions, improve efficiency, and support sustainable operations.

Automation Systems
Mechanical Works

Electrical, Instrumentation & Automation

Our E&I teams integrate modern control architectures for seamless plant operation.

Expertise:
  • PLC, DCS & SCADA integration
  • MCC, PCC, VFD & power distribution systems
  • Instrument calibration & loop testing
  • Control room design, layout & logic development
  • Smart monitoring, data acquisition & predictive diagnostics

Automation ensures consistent quality, optimized energy use, and safer plant operation.

Engineering & Design Expertise

Our in-house engineering teams provide complete design and detailed engineering for cement plants:

  • Process flow diagrams, mass balances & P&IDs
  • Thermal & mechanical design for kiln & mill systems
  • Structural steel detailing & civil works
  • Electrical load calculations & single-line diagrams
  • 3D modeling, clash detection & design validation
Automation Systems
Mechanical Works

Construction, Erection & Commissioning

We deliver full EPC execution with strict adherence to safety and scheduling.

Services:
  • Civil works, foundations & plant structures
  • Mechanical erection & rotary equipment alignment
  • Electrical, instrumentation & commissioning support
  • Performance testing & handover with operational training

Our execution teams ensure smooth transition from construction to commercial operation.

Operation, Maintenance & Plant Upgrades

We support clients with long-term operational reliability:

  • Annual O&M Services
  • Kiln, mill & critical equipment overhauls
  • Energy audits & system optimization
  • WHR integration & capacity enhancement upgrades
  • Wear parts replacement & spares management
Automation Systems

Quality, Safety & Sustainability

Our systems operate under:

Certified Systems

  • ISO 9001:2015 – Quality Management System
  • OHSAS 18001:2007 – Occupational Health & Safety
  • ISO 3834 – Welding Quality Management

We follow rigorous QA/QC, safety audits, and environmental compliance across all project stages.

Landmark Projects

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7.8 MW Padampur Biomass Power Plant – Rajasthan

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8 MW Tonk District Biomass Plant – Rajasthan

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Agro-Residue Based Energy Systems – Pilot Sites across North India

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Landmark Projects

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Panel room

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220 kv sub station

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Switch yard 220 kv , 132 kv

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