Custom Generative AI Development Company in India

Partner with Kellton to build production-grade GenAI applications, fine-tuned LLMs, and RAG systems that integrate directly with your enterprise stack.
We take your AI from proof-of-concept to production in weeks — not months.

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Build AI That Actually Understands Your Business

Generic AI tools are not built for your data, your workflows, or your customers. Kellton builds custom Generative AI and LLM-powered applications that are trained on your enterprise data, secured for your industry, and deployed into your existing systems.

We move beyond chatbots and demos. Our GenAI engineers build systems that reason, retrieve, generate, and act — automating complex knowledge work and accelerating decision-making across your organization.

We use the latest foundation models — including GPT-4, Claude, Gemini, Mistral, and Llama — and apply fine-tuning, RAG architecture, and prompt engineering to deliver outcomes that are measurable from day one.

Let's Work Together

Collaborate to Create the Success Roadmap

Adapt ai

Trusted by businesses worldwide

Indigo-co
zee5
Cipla
Max-life
Aegon
KPMG
flipkart
India Today
Boeing
make my trip
Dupont
Paytm

Our Generative AI & LLM Services

Let's Discuss Your Project

Custom LLM Development & Fine-Tuning

Build and fine-tune large language models on your proprietary enterprise data. Kellton's ML engineers design domain-specific LLMs that deliver accurate, contextually aware outputs — from legal document analysis to financial report generation — without exposing your data to third-party models.

RAG Pipeline Development

Connect your foundation model to your enterprise knowledge base with Retrieval-Augmented Generation. We build vector databases, document ingestion pipelines, and semantic search layers so your AI always responds with grounded, up-to-date information — not hallucinations.

Generative AI Application Development

From intelligent copilots to autonomous document processors, Kellton builds production-ready GenAI applications with clean APIs, scalable infrastructure, and enterprise-grade security. We handle the full stack — from prompt design to cloud deployment — so your team gets a working product, not a prototype.

Enterprise ChatGPT & LLM Integration

Already using OpenAI, Anthropic, or Google AI APIs? We integrate these models securely into your internal tools, CRM, ERP, or customer-facing products. Add AI-powered search, summarisation, and generation capabilities to your existing workflows — without rebuilding from scratch.

AI Copilot & Assistant Development

Build enterprise AI copilots that assist your employees with research, drafting, analysis, and decision support. Kellton designs copilot systems that learn from your company's knowledge — making every employee faster, more accurate, and more informed.

Responsible AI & Security Governance

Enterprise GenAI must be safe, explainable, and compliant. Kellton embeds data privacy controls, hallucination guardrails, output filtering, and bias detection into every GenAI system we build — ensuring your AI deployment meets regulatory and ethical standards from day one.

Delivering value that creates impact

TFS
TFS

Enabling AI-Powered Digital Advisory

Enabling AI-Powered Digital Advisory

Challenge: The startup needed to build a platform that could seamlessly connect growth-seeking businesses with specialized SMEs, overcoming the limitations of traditional, high-cost consulting.

Solution: We developed a 24/7 digital ecosystem leveraging Generative AI to create "Digital Clones" of experts. This human-led, AI-driven platform automates the matching of customers with SMEs and facilitates direct calls or AI-guided strategic advisory.

Benefits: The platform revolutionized business guidance by providing always-on expert insights, reducing expertise costs, and driving faster outcomes. This empowered companies to make high-quality strategic choices with increased operational efficiency.

Business Impact

500+

Features
integrated

30%

Faster
content creation

Best Egg
Best Egg

Revolutionizing Disaster & Disruption Management

Revolutionizing Disaster & Disruption Management

Challenge: Manual analysis and fragmented data hindered the client's ability to predict outages and manage vegetation effectively. This limited scalability and prevented real-time resource allocation for critical disaster response.

Solution: We developed a long-term Disaster and Disruption Management System (DDMS) using satellite image processing and AI. The platform automates the integration of weather patterns and historical data to identify high-risk areas and vegetation threats near electrical infrastructure.

Benefits: The automated system enhanced disaster prediction and streamlined data reporting, enabling proactive risk mitigation. This improved operational resilience, minimized service interruptions for customers, and ensured more efficient resource allocation.

Business Impact

770K

Engaged
ISP subscribers

30%

Improvement
in brand visibility

Zee5
Zee5

Automating Sustainable Product Ratings

Automating Sustainable Product Ratings

Challenge: Managing massive data volumes for product sustainability scores was resource-intensive. Manual onboarding processes hindered the client’s ability to scale and integrate their rating system across multiple e-commerce platforms.

Solution: We leveraged AI to automate data management and streamline the onboarding experience for partner platforms. This allowed for the seamless integration of sustainability scores directly into e-commerce sites, removing the need for users to visit a separate website.

Benefits: The automated solution revolutionized data processing, allowing the client to scale and amplify their impact. By providing easily accessible, reliable ratings, the platform empowered consumers to make informed, greener purchasing decisions and fostered a conscious lifestyle.

Business Impact

5X

Scalable
vs legacy CMS

99%

Drop
in content processing time

fun

Are you ready to build a Generative AI system that actually works for your enterprise? Talk to Kellton's GenAI architects — free 30-minute consultation.

Let’s Talk

We’re solution partners trusted by global leaders

Why choose Kellton?

 
GenAI-Native Engineering

Our engineers are trained on foundation models, prompt engineering, RAG, and vector databases — not retrofitted from traditional dev teams.

 
Production-First Delivery

We don't deliver demos. Every GenAI system Kellton builds is designed for production: load-tested, secured, monitored, and documented.

 
Model-Agnostic Approach

We work across GPT-4, Claude, Gemini, Mistral, Llama, and open-source models — always choosing the best model for your use case, budget, and data privacy requirements.

 
Enterprise-Grade Security

Your data never trains public models. Kellton builds private GenAI deployments with data isolation, access controls, audit trails, and compliance documentation built in.

Our clients are our testimony

“I have been very impressed by Kellton’s ability to adjust and execute quickly. It’s commendable, really.”

Kyle Leach

Senior Director of Software Development

Finch

“With exceptional support from the whole Kellton team, we have achieved all of the development objectives we set out to.”

Sarah Tuneberg

Sarah Tuneberg

Chief Information Officer

Prestine

“We are impressed by the structure of resources that Kellton has, with the right resources for Application Development and Testing.”

Roy

Roy Wallen

Chief Product Officer

Technology stack

Frontend

  • 1Angular
  • 1React Native
  • 1React
  • 1HTML
  • 1CSS
  • 1Bootstrap

Backend

  • 1ASP. Net
  • 1Java Spring
  • 1Node
  • 1Golang
  • 1PHP Laravel
  • 1Kibana
  • 1Django

Database

  • 1MySQL
  • 1MS SQL
  • 1MongoDB
  • 1Redis
  • 1Elastic Search
  • 1GraphQL

Infrastructure

  • 1AWS
  • 1GCP
  • 1Azure
  • 1Kubernetes
  • 1Docker
  • 1Nginx
  • 1Apache

Let’s talk

Please fill out the form or email at ask@kellton.com

1800+ Strong Workforce

250+ Active enterprise customers

14+ Years of software engineering expertise

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  • Best Generative AI development company in India
  • Top LLM development and fine-tuning services
  • Custom GenAI application development company
  • Enterprise RAG pipeline development services
  • AI copilot development company India
  • Generative AI consulting company for enterprise
  • ChatGPT integration services for business
  • Award-winning GenAI solutions company

 

We are a global team

Asia

Corporate Headquarters

Plot No.1367, Road No.45, Jubilee Hills, Hyderabad Telangana 500033

Gurugram

Plot No – 404-405,4th & 6th Floor, ILABS Centre, Udyog Vihar, Phase- III, Gurugram, Haryana 122016

Pune

329-330, Sohrab Hall, 21 Sasoon Road, Pune Station, Pune 411001, Maharashtra

Singapore

171 Tras street, #04-175, Union Building, Singapore 079025

UAE

Level 21, Al Habtoor Business Towers, Dubai Marina, Dubai UAE. PO Box 29805

Other Regions

D.C. Metro Area

11100 Wildlife Center Dr. Suite LL #150 300 Reston, VA 20190

NJ Area

185 Hudson Street, Suite 1440 Jersey City, New Jersey 07311

Dallas Area

5600 Tennyson Pkwy, Suite# 245 Plano, TX 75024

Europe

Ireland

The Mill, Newtown Link Road, Drogheda, Co. Louth

Poland

ul. Wyścigowa 56G lok. 2A, Wrocław, Poland 53-012

United Kingdom

30 Stamford St, South Bank London SE1 9LS

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