Silver Touch wins Rs 6.28 Cr order from RITES for AI platform
Silver Touch Technologies Limited secured a Rs 6.27 crore order from RITES Limited to build the PARAKH AI platform for infrastructure project appraisal. The 24-month project involves deploying self-hosted LLMs and validation rules within a secure data centre.

*this image is generated using AI for illustrative purposes only.
Silver Touch Technologies Limited has secured an order worth Rs 6.27 crore from RITES Limited to design, develop, and implement PARAKH, an AI-based Detailed Project Report (DPR) Appraisal & Intelligence Platform. The project targets India's ₹111 lakh crore infrastructure sector, spanning railways, highways, bridges, ports, airports, metro, and tunnels. The order, secured through the Government e-Marketplace (GeM) portal, involves a 24-month execution period.
The platform represents a ground-up AI-native system rather than a conventional software application with added AI features. It incorporates three Self-Hosted Large Language Models — Llama 3.1 70B, Mistral 7B, and Qwen 2.5 7B — deployed on NVIDIA A100 GPU infrastructure within RITES' secure data centre. This architecture ensures zero external data egress, a critical requirement for maintaining data sovereignty and security for a Government of India Navratna enterprise.
Technical Specifications and Security
The system utilises a Hybrid Retrieval-Augmented Generation (RAG) combining semantic vector search with keyword search across 1,000+ historical DPRs. A Four-Layer Hallucination Prevention Framework mandates that every AI-generated insight is citation-backed, source-verified, confidence-scored, and human-approved. The Document Intelligence Pipeline is capable of processing DPRs ranging from 500 to 5,000 pages using OCR, table extraction, and engineering entity recognition.
| Component | Description |
|---|---|
| AI Models | Llama 3.1 70B, Mistral 7B, Qwen 2.5 7B |
| Infrastructure | NVIDIA A100 GPU, Self-Hosted |
| Validation Rules | 500+ Codified Engineering Rules |
| Security | Keycloak IAM, AES-256 encryption, mTLS service mesh |
Integration features include GIS interoperability with the PM GatiShakti National Master Plan, BIM/IFC compatibility, and a Multi-Sector Knowledge Graph linking engineering parameters across eight infrastructure domains. The platform adheres to OWASP Top 10 and LLM-specific security compliance standards.
Strategic Significance
Minesh V Doshi, Executive Director of Silver Touch Technologies Limited, stated that the partnership underscores the company's ability to engineer production-grade AI systems for mission-critical national applications. He highlighted that the platform's self-hosted nature and zero external data dependency are critical for maintaining security and sovereignty. The deployment creates a proprietary domain intelligence moat that deepens with every DPR processed by the system.
RITES Limited, a Navratna and Schedule 'A' Central Public Sector Enterprise under the Ministry of Railways, provides comprehensive consultancy services across transport infrastructure. The project establishes Silver Touch's leadership in AI for national infrastructure governance.
Historical Stock Returns for Silver Touch Technologies
| 1 Day | 5 Days | 1 Month | 6 Months | 1 Year | 5 Years |
|---|---|---|---|---|---|
| -1.52% | +5.55% | +15.96% | +56.98% | +168.19% | +1,698.26% |
Could the successful deployment of this AI-native platform trigger similar adoption across other Navratna PSUs for project appraisal?
Will the proprietary domain intelligence gathered during this 24-month execution period enable Silver Touch to commercialize new products for the private infrastructure sector?
How might the integration with PM GatiShakti influence future regulatory standards for AI-driven infrastructure planning in India?
































