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RAG Development Services

We are an ISO-9001, ISO-27001, and CMMI Level 3 certified team helping businesses build RAG systems that deliver accurate,
retrievable, and business-aligned outputs.

TRUSTED BY CONGLOMERATES, ENTERPRISES AND STARTUPS ALIKE

Trusted across 500+ enterprise AI initiatives and recognized by Clutch, Deloitte, and Entrepreneur for excellence in delivery, we build custom RAG systems that transform enterprise knowledge into accurate, contextual, and actionable intelligence:

Our Core Capabilities

  • Deliver Cloud-Native, High-Performance Infrastructure designed for low-latency and reliable retrieval.
  • Enable Fine-Tuning and Embedding Strategies tailored to your unique business and data context.
  • Integrate Seamlessly With Internal Systems and Secure Repositories using robust APIs.
  • Ensure Compliance With Global Data Privacy Standards including GDPR, HIPAA, and SOC 2.
  • Combine Semantic Search and Generative Models to provide accurate, traceable, and source-linked outputs.
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Data Scientists & AI Engineers Onboard

7 5 +

Custom Gen AI Models Trained and Deployed

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Reduction in Hallucinations Through RAG-Enabled Knowledge Retrieval

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Faster Access to Accurate, Domain-Specific Information

Our Suite of Custom RAG Development Services

From designing retrieval pipelines to integrating with real-time apps, our RAG development services cover everything needed to turn your documents into useful, trustworthy outputs. Each service is built around real-world business needs, no extra layers, no fluff.
1. RAG Consulting
2. Custom RAG Model Development
3. RAG System Evaluation
4. RAG Integration
5. RAG Application Development
6. RAG Fine-Tuning

RAG Consulting

Our RAG consultancy services are designed to simplify your decisions - what to build, when to build it, and how to get results that matter. We don’t push tools, we build what fits.

1. Use Case Mapping

Identify the workflows where RAG can save time or improve quality.

2. Execution Roadmap

Create a step-by-step plan for integration, testing, and scale.

Custom RAG Model Development

We create tailored retrieval pipelines that combine your internal data with large language models to produce grounded, fast, and useful answers. Our custom RAG AI services focus on turning your documents into accurate responses, not generic guesses.

1. Model Setup

Choose the architecture based on your business scale, privacy requirements, and data structure.

2. Retrieval Logic

Build retrieval flow that mimics how your team searches and asks questions.

RAG System Evaluation

We review existing setups to check if your system is truly retrieval-augmented or just mimicking search. With our RAG system development services, we measure what’s working and fix what’s not, before you scale.

1. Gap Analysis

Spot weak retrieval links, irrelevant results, or hallucinated outputs.

2. Usage Testing

Test real-world scenarios to ensure the system performs under pressure.

RAG Integration

We make sure your RAG engine doesn’t sit in isolation. As a seasoned RAG development company, we help you plug into tools your teams already use so AI becomes part of the workflow, not a separate tool.

1. API Connections

Integrate with CRMs, ERPs, or data dashboards securely and cleanly.

2. Content Sync

Keep your internal data updated so retrieval is always accurate and current.

RAG Application Development

We build apps powered by retrieval augmented generation services that are simple to use but deeply capable. Whether for customer service, legal search, or internal Q&A, every app is made with your users in mind.

1. User Experience

Build clean interfaces where users ask questions and trust the answers.

2. Backend Optimization

Ensure low latency, high recall, and accurate citations from day one.

RAG Fine-Tuning

Pre-built models need more than just data. They need tuning that respects your language, compliance needs, and workflows. Our AI RAG system development services focus on refining both the retrieval and generation layers.

1. Content Preparation

Organize, tag, and embed your documents for higher relevance.

2. Response Tuning

Adjust generation rules and retriever ranking to avoid irrelevant or risky outputs.

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Turn scattered data into
business-ready intelligence

We can help you build custom RAG systems that deliver accurate, contextual answers and unlock new enterprise efficiencies.

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Real-World Impact: How Our RAG Services Drive Measurable Results

We’ve worked with businesses across finance, healthcare, hiring, and operations to turn disconnected documents and data into systems that give fast, accurate, and useful answers. Our RAG development services are designed to make knowledge easier to access—without adding complexity.

A Premier RAG Development Services Company, Trusted by Businesses Worldwide

We Deliver Custom RAG AI Services Across Industries

Our RAG development services help businesses in every sector unlock smarter, faster, and more traceable answers using their own knowledge base. We build and integrate retrieval augmented generation systems that deliver speed, relevance, and trust at scale.
Risk Analysis Assistants
Regulatory Compliance Retrieval Systems
Intelligent Fraud Investigation Tools
AI Co-Pilots for Audit and Reporting
Clinical Document Retrieval Systems
Medical Research Summarizers
AI Assistants for Patient Queries
Context-Aware EHR Search Tools
Product Search and Ranking Assistants
Customer Support Knowledge Bots
Content Generation from Catalog Data
AI Tools for Return and Exchange FAQs

Legal

Contract Clause Explanation Tools
Legal Research Retrieval Engines
RAG-Powered Document Review Assistants
Compliance Intelligence Systems
SOP Retrieval and Automation Systems
AI Assistants for Maintenance Scheduling
On-Floor Troubleshooting Guides
Knowledge-Based Process Optimization
Study Material Generators from Curriculum
Assessment Answer Validators
Multilingual Course Support Bots
Academic Research Summarizers
AI Tools for Script Reference and Ideation
Content Moderation and Policy Review
Audience Sentiment Analyzers
Multilingual Subtitle and Dubbing Assistants
Validation Knowledge Assistants
RAG Systems for Policy Search and FAQs
Fraud Pattern Retrieval Engines
Automated Compliance Checkers
Property Details Auto-Fill Bots
Document Verification Assistants
AI Tools for Locality Research
Lead Qualification Based on Buyer Profiles
AI Travel Itinerary Builders
RAG Bots for Visa and Policy Queries
Customer Query Assistants in Multiple Languages
Destination Guide Retrieval Tools
Public Policy FAQ Bots
Citizen Service Knowledge Engines
Document Digitization and Retrieval
Multilingual Government Comms Assistants
Asset Maintenance Retrieval Engines
Safety Compliance Document Assistants
RAG-Powered Energy Usage Forecasting
Regulatory Inspection Support Bots
Technical Manual Search Assistants
Compliance Document Review Tools
Maintenance History Retrieval Systems
Passenger Support Knowledge Bots
Product Availability Assistants
Store Policy Retrieval Bots
Returns and Warranty Information Systems
Promotional Content Generation Tools
Shipment Tracking Intelligence Systems
SOP and SLA Document Assistants
Route Optimization Data Bots
Inventory Movement Insight Engines

Pharmaceuticals

Drug Interaction and Research Summary Tools
Clinical Trial Protocol Retrieval Systems
Compliance and Labeling Review Assistants
Medical Literature Summarizers
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Get Tailored Solutions for Every Industry

Tell us the industry you belong to, and we’ll craft a tailored strategy that fits your unique goals.

Compliance and Data Security You Can Trust

Our RAG development services are built with privacy, safety, and transparency at the core. Every retrieval augmented generation system we design meets the highest global standards, ensuring your data remains protected, your AI stays responsible, and your business stays ahead of compliance demands.
soc2

SOC 2 (System and Organization Controls 2)

ccpa

CCPA (California Consumer Privacy Act)

iso 27701

FedRAMP (Federal Risk and Authorization Management Program)

NIST

COPPA (Children’s Online Privacy Protection Act)

iec 42001
ISO/IEC 42001
nist
NIST AI Risk Management Framework
oecd

OECD AI Principles

fips

FIPs Fair Information Principles

uk dpa

UK DPA Data Protection Act

pipeda

PIPEDA Personal Information Protection and Electronic Documents Act

apps

APPs Australian Privacy Principles

pdpa

PDPA Singapore Personal Data Protection Act

lgpd

LGPD Brazil General Data Protection Law

bipa

BIPA Illinois Biometric Information Privacy Act

new york

New York SHIELD Act

glba

GLBA Gramm-Leach-Bliley Act

dora

DORA Digital Operational Resilience Act

ccpa

CCPA Canada Consumer Privacy Protection Act

Stay Ahead with Seamless
Compliance Solutions

Get Compliance Assistance Get Compliance Assistance
Compliance Shield

Why Partner with Appinventiv for RAG Development Services

At Appinventiv, we turn fragmented enterprise data into reliable, retrievable knowledge. Our team has helped banks, healthcare providers, retailers, and manufacturers deploy best RAG AI services that deliver fast, grounded answers across internal and customer-facing workflows.
01

Built on Real Projects, Not Just Promises

We’ve worked closely with businesses to solve real problems like messy content, scattered knowledge, and slow answers. From customer support to internal documentation, our RAG development services help replace outdated search tools with systems that actually deliver the right information.

02

Precision-Focused Data Structuring

Our data teams understand that clean input drives clear output. We specialize in preparing documents, PDFs, and legacy content for indexing, removing noise, adding structure, and improving retrieval outcomes in every custom RAG model development project.

03

Enterprise-Grade RAG System Architecture

Our systems are built for scale, with vector databases, hybrid retrievers, and real-time pipelines designed to handle large volumes of enterprise knowledge while ensuring low latency and traceability.

Turn Your Data into Answers with
Custom RAG Systems

Enterprises today don’t need more content but need clarity. With our custom RAG development services, businesses are turning internal documents into fast, trusted responses that drive real outcomes:

80%
boost in internal knowledge access speed
60%
fewer escalations in support workflows
3x
increase in research and decision-making efficiency

Awards That Speak to the Work We’ve Done

For more than ten years, we’ve been building software that solves real business problems. Along the way, we’ve picked up a few awards not as a goal but as a sign we’re doing the work right. That same focus now drives the RAG systems we build for enterprises.

Our Strategic Industry Partnerships

aws
Amazon Web Services
Google Cloud Platform
Google Cloud Platform
Azure
Azure
ServiceNow
ServiceNow
Adobe
Adobe
Magento
Magento
Databricks
Databricks
Snowflake
Snowflake
HubSpot
HubSpot
Moengage
Moengage
Boomi
Boomi
Docker
Docker
aws
Amazon Web Services
Google Cloud Platform
Google Cloud Platform
Azure
Azure
ServiceNow
ServiceNow
Adobe
Adobe
Magento
Magento
Databricks
Databricks
Snowflake
Snowflake
HubSpot
HubSpot
Moengage
Moengage
Boomi
Boomi
Docker
Docker
aws
Amazon Web Services
Google Cloud Platform
Google Cloud Platform
Azure
Azure
ServiceNow
ServiceNow
Adobe
Adobe
Magento
Magento
Databricks
Databricks
Snowflake
Snowflake
HubSpot
HubSpot
Moengage
Moengage
Boomi
Boomi
Docker
Docker
aws
Amazon Web Services
Google Cloud Platform
Google Cloud Platform
Azure
Azure
ServiceNow
ServiceNow
Adobe
Adobe
Magento
Magento
Databricks
Databricks
Snowflake
Snowflake
HubSpot
HubSpot
Moengage
Moengage
Boomi
Boomi
Docker
Docker
AWS Sagemaker
AWS Sagemaker
AWS Bedrock
AWS Bedrock
MuleSoft
MuleSoft
OneStream
OneStream
Oracle
Oracle
Salesforce
Salesforce
Red Hat
Red Hat
Sabre
Sabre
Stripe
Stripe
Cloudinary
Cloudinary
AWS Sagemaker
AWS Sagemaker
AWS Bedrock
AWS Bedrock
MuleSoft
MuleSoft
OneStream
OneStream
Oracle
Oracle
Salesforce
Salesforce
Red Hat
Red Hat
Sabre
Sabre
Stripe
Stripe
Cloudinary
Cloudinary
AWS Sagemaker
AWS Sagemaker
AWS Bedrock
AWS Bedrock
MuleSoft
MuleSoft
OneStream
OneStream
Oracle
Oracle
Salesforce
Salesforce
Red Hat
Red Hat
Sabre
Sabre
Stripe
Stripe
Cloudinary
Cloudinary
AWS Sagemaker
AWS Sagemaker
AWS Bedrock
AWS Bedrock
MuleSoft
MuleSoft
OneStream
OneStream
Oracle
Oracle
Salesforce
Salesforce
Red Hat
Red Hat
Sabre
Sabre
Stripe
Stripe
Cloudinary
Cloudinary

Innovation Backed by RAG Expertise: Tools We Use to Build Smarter Systems

Our Retrieval-Augmented Generation development services combine the power of intelligent retrieval and generation to deliver fast, accurate, and context-aware outputs. We use the most trusted tools and frameworks to design RAG architectures that work reliably across enterprise environments.
Vector Databases
Embedding Models
Prompt Routing & Augmentation
Scalable Architecture
Scalable Architecture
Language Model Integration
Vector Databases

Vector Databases

Efficient retrieval starts with the right storage. We work with leading vector databases to structure and query embeddings for fast, precise responses.

  • Pinecone, FAISS, Weaviate, Qdrant, Milvus
  • Enables high-speed, semantic search from enterprise content
Embedding Models

Embedding Models

We use domain-tuned embedding models to convert documents, data, and queries into meaningful vectors that improve retrieval quality.

  • OpenAI, Hugging Face, Cohere, Google
  • Tailored embeddings for industry-specific language and content
Prompt Routing & Augmentation

Prompt Routing & Augmentation

To ensure the LLM receives the right context, we build systems that dynamically expand and tailor prompts with retrieved data.

  • Custom routing logic for use-case alignment
  • Improves grounding, consistency, and output reliability
Scalable Architecture

Scalable Architecture

RAG systems must scale to meet enterprise demand. We carry our Retrieval Augmented Generation (RAG) app development using robust infrastructure and orchestration tools.

  • Docker, Kubernetes, Ray, AWS, GCP, Azure
  • Enables real-time inference, high availability, and modular design
Language Model Integration

Language Model Integration

RAG can work with a range of models depending on your privacy, control, and performance needs.

  • Compatible with GPT, Claude, PaLM, LLaMA, and other LLMs
  • Model selection aligned to use case, budget, and hosting preferences

Ready to Dominate?

Turn these technologies into a competitive edge!

Tech-Stack That Powers Our RAG
Development Services

We use a proven, production-grade technology stack to build secure, scalable, and high-performance RAG systems. From data pipelines to vector storage and model orchestration, every layer is built to support reliable retrieval and accurate generation at scale.
Frontend Technologies
React
React
Next.js
Next.js
Vue.JS
Vue.JS
Angular
Angular
TypeScript
TypeScript
Material-UI
Material-UI
Tailwind CSS
Tailwind CSS
Backend Development
Python
Python
FastAPI
FastAPI
Node.JS
Node.JS
Express.JS
Express.JS
Go
Go
Java
Java
Spring Boot
Spring Boot
.NET Core
.NET Core
Data Ingestion and Preparation
Apache Airflow
Apache Airflow
Apache NiFi
Apache NiFi
Pandas
Pandas
spaCy
spaCy
NLTK
NLTK
LangChain
LangChain
Vector Databases
Pinecone
Pinecone
FAISS
FAISS
Weaviate
Weaviate
Milvus
Milvus
Qdrant
Qdrant
Elasticsearch
Elasticsearch
Embedding & NLP Models
OpenAI Embeddings
OpenAI Embeddings
Hugging Face Transformers
Hugging Face Transformers
SentenceTransformers
SentenceTransformers
Cohere Embeddings
Cohere Embeddings
Prompt Management and Context Routing
LangChain
LangChain
LlamaIndex
LlamaIndex
PromptLayer
PromptLayer
Custom Middleware
Custom Middleware
Model Serving and Orchestration
Ray
Ray
MLflow
MLflow
Triton Inference Server
Triton Inference Server
TorchServe
TorchServe
Cloud Infrastructure
AWS (S3, EC2, Lambda, Bedrock)
AWS (S3, EC2, Lambda, Bedrock)
Google Cloud (Vertex AI, Cloud Functions)
Google Cloud (Vertex AI, Cloud Functions)
Azure ML
Azure ML
Docker
Docker
Kubernetes
Kubernetes
Terraform
Terraform
Security & Compliance
OAuth 2.0
OAuth 2.0
SSL/TLS
SSL/TLS
AES-256 Encryption
AES-256 Encryption
VPC Isolation
VPC Isolation
SOC 2
SOC 2
Role Based Access Control
Role Based Access Control
GDPR
GDPR
HIPAA
HIPAA
Monitoring & Logging
Prometheus
Prometheus
Grafana
Grafana
ELK Stack
ELK Stack
Datadog
Datadog
CloudWatch
CloudWatch
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Ready to put RAG to work for your
business?

From copilots to research assistants, we engineer retrieval-augmented generation that scales securely and delivers measurable impact.

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Our Proven RAG Development Process

We follow an agile, real-world approach to building retrieval augmented generation systems that deliver accurate, fast, and grounded responses without disrupting existing workflows.

Requirement Analysis

We begin by understanding what your team needs from a RAG system. This includes identifying knowledge gaps, content sources, and use cases where custom RAG model development can improve decision-making or reduce effort.

Project Planning

Once the needs are clear, we create a structured roadmap with milestones, data readiness checks, and timelines. This ensures your RAG application development moves fast and stays aligned with business goals.

Architecture & Design

We design a system that connects your existing data with a retrieval-augmented generation pipeline. Our engineers map out vector databases, retrievers, and generation logic tailored to your internal content.

Agile Development

The build happens in sprints with each one focused on delivering a usable feature. From document indexing to retrieval logic, we test each piece for speed, accuracy, and ease of integration.

Security and Access Control

As a trusted RAG development services company, we implement strong controls like role-based access, content masking, encryption, and secure APIs to protect internal documents and user interactions.

System Integration

Our team connects your RAG system with internal tools like CRMs, knowledge bases, and intranets. This makes your RAG-based AI services feel like a natural part of your workflow, not an add-on.

Testing and Optimization

We test everything from how well the system retrieves relevant content to how helpful the generated output is. Feedback loops and fallback logic are added to ensure real-world reliability.

Compliance Validation

RAG systems often touch regulated data. We audit the full setup for GDPR, HIPAA, SOC 2, and other applicable standards, ensuring responsible AI use across every interaction.

Deployment and Handover

Once ready, we deploy your RAG solution with minimal disruption. We also equip your teams with admin tools, usage dashboards, and handbooks to ensure long-term usability.

Ongoing Support

Our work doesn’t stop after go-live. We monitor system performance, handle updates, and tune your retrieval pipelines over time to keep your RAG system accurate, secure, and scalable.

Related Insights

Frequently Asked Questions

What is the cost to develop custom RAG model development for businesses?

The cost depends on how complex your retrieval needs are, how much content you’re working with, and what integrations are required.

For example, a basic custom RAG system may cost $50,000 to $100,000, while enterprise-grade RAG development services with multi-agent architecture, security layers, and advanced personalization can range between $150,000 to $350,000+.

Need a precise quote? Share your project details with our experts.

How much time does it take to develop a RAG system?

Development time for a RAG system typically ranges between 4 to 10 months. This depends on the number of data sources, the retrieval logic complexity, and whether multi-agent architecture is required.

We follow an agile approach to deliver usable versions early, and keep improving from there. For a custom timeline estimate, speak with our RAG development team.

When is RAG better than fine-tuning an LLM?

Retrieval augmented generation services work best when your knowledge base changes often, or when it’s too large to fit into a fine-tuned model. Instead of retraining an LLM every time your content updates, RAG lets you keep the model fixed and simply update the data it retrieves from.

This is especially useful when building custom RAG model development for businesses that rely on current documents, customer support materials, or regulated policies that change regularly.

[Also Read: RAG vs Fine Tuning: Which AI Approach is Best for Your Business?]

What types of data sources work with RAG?

A wide range of sources can be connected to a RAG system, including PDFs, Excel files, internal wikis, CRM records, technical manuals, chat logs, and product documentation.

With best RAG AI services, we convert these into clean, structured content for retrieval, ensuring relevance and accuracy in every response.

How do you measure RAG system accuracy?

We evaluate RAG performance using several metrics: retrieval precision, output relevance, response latency, and user satisfaction. Each retrieval is checked for how well it aligns with the question, and the final output is scored on usefulness.

As a RAG application development company, we also monitor fallback rates and feedback loops to tune and improve the system over time.

What are the key benefits of building a custom RAG system?

With custom RAG model development, you get more than just speed. It offers control, security, and reliability. Your system pulls directly from trusted internal sources, not public internet data.

It lowers hallucination risk, reduces time spent searching for answers, and ensures responses are grounded in your business reality.

What are some practical applications and use cases for RAG?

RAG application development services are used across industries from AI assistants that answer policy questions, to legal search tools, research copilots, sales enablement bots, and internal knowledge portals.

If your teams use long documents, scattered content, or need to pull verified information quickly, RAG-based AI services for enterprises can simplify that work.

What is the main business problem that RAG solves?

RAG solves the problem of information overload. Businesses have thousands of pages of valuable data, but no easy way to search, understand, or act on it.

By using retrieval augmented generation services, teams can ask questions and get answers sourced from their own content fast, accurate, and traceable.

RAD vs. RAG: What’s the Difference?

RAD stands for Retrieval-Augmented Decision-making and is focused on helping systems make decisions using retrieved data. RAG stands for Retrieval-Augmented Generation and is designed to generate natural language responses based on retrieved information.

RAD supports decision logic while RAG supports content generation. Both use retrieval, but for different goals.

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