Enterprise AI Search & Knowledge Assistants

Your knowledge.
Closer to the answer.

Connect an assistant to approved business information using retrieval-augmented generation, or RAG. Help people find relevant passages and inspect sources, with access rules carried through to the answer.

Overview

Bring business knowledge
closer to the question.

Business information often sits across documents, knowledge bases and internal systems. An AI search experience can retrieve relevant material and help people understand it, with source context available for checking the answer.

We build search and knowledge assistants around approved sources using retrieval-augmented generation. Content preparation, access rules, indexing and answer evaluation are part of the work. This suits teams that need a clearer route to existing knowledge while keeping permissions and source ownership in view.

Fields of Expertise

Find the right source.
Keep the context attached.

Useful knowledge is spread across documents or systems, and people need a clearer way to find and check it.

Content preparation & retrieval pipeline

Prepare approved content for retrieval, with ownership and update needs recorded. Structure the sources around the questions people ask.

Source-linked answers & permission-aware search

Show supporting passages and source links with each answer. Carry the user’s access permissions through the search experience.

Retrieval tests & content-refresh workflow

Test missing answers, conflicting sources and changes in permissions. Agree how information is refreshed and reviewed over time.

Access & content lifecycle checks

Review how additions, removals and permission changes reach the index. Keep ownership, freshness and access validation in the search workflow.

We agree the information, systems, acceptance criteria and people involved before implementation begins.

Discuss your idea

Tech Stack

Data and application tools for permission-aware search.

Connect approved content, retrieval services and user interfaces around your access model, source formats and content-refresh requirements.

  • Python

    Services & automation

  • .NET Core

    Cross-platform backend development

  • SQL Server

    Structured business data

  • MongoDB

    Document databases

  • Azure

    Cloud applications

  • AWS

    Cloud infrastructure

The final stack is selected around your existing systems, data and delivery needs.

Our process

Define it together.
Build on evidence.

A focused brief, a reviewed approach and clear ownership at release. Each stage has a practical output to guide the next decision.

Let's talk about your project
  1. Review Sources and Access

    Identify approved repositories, owners, formats and permission boundaries for the search experience.

    What you take forward

    A source and access inventory

  2. Prepare and Index Content

    Organise content and build the retrieval pipeline, including refresh, removal and access-change handling.

    What you take forward

    A maintainable retrieval pipeline

  3. Build and Evaluate Search

    Connect source-linked answers and test relevance, missing information, conflicts and permission-sensitive queries.

    What you take forward

    Evaluated search and answer journeys

  4. Operate and Refine

    Assign content owners and review quality as sources change. Plan indexing and evaluation updates together.

    What you take forward

    A content and relevance review plan

Key Benefits

Less time searching.
More context for the next decision.

Make approved knowledge easier to find and assess while respecting the way your organisation manages information.

A Shared Search Entry Point

Help teams find relevant material across the approved sources connected to the service.

Answers With Supporting Context

Let users inspect the documents behind a response and judge whether the information fits their task.

Role-appropriate Results

Keep the retrieval experience aligned with access boundaries so people see only information within their agreed permissions.

More Visible Knowledge Gaps

Use missing results and conflicting sources to identify content that needs an owner, clarification or update.

Why Engross Infotech

Source context.
Access boundaries. Useful answers.

We treat retrieval quality and content ownership as part of the experience, alongside the answer users see.

Get to know Engross

Content Prepared for Retrieval

Review formats, duplication and ownership before indexing. Decide which material should be discoverable and how it will be maintained.

Access Carried Through Search

Check retrieval and answer visibility against the user's permissions, including updates when access changes.

Sources Users Can Inspect

Show supporting material and distinguish an answer grounded in retrieved content from a missing or conflicting result.

Evaluation With Real Questions

Test representative queries, outdated documents and unanswered questions, with retrieval quality reviewed independently of fluency.

FAQs

Frequently asked
questions.

Details about connecting knowledge sources and making search results useful to your team.

Discuss your project
What is RAG?

Retrieval-augmented generation retrieves relevant material from approved sources and supplies it as context to a model. It is a way to connect an assistant to information beyond the model's training.

Does this require training a new model?

Usually not as a starting point. Retrieval, content quality and evaluation can be explored with an existing model. Training or fine-tuning is a separate decision, not an automatic requirement.

Can different teams see different information?

Permission-aware retrieval should enforce the project's access rules. Test access changes and revoked documents so a response does not expose material the user cannot view.

Which document repositories or business systems can be connected?

We review the sources, formats, APIs and access available before choosing connectors. The scope defines what is indexed, how updates and deletions are handled, and which source owner can resolve content or permission issues.

How do you evaluate whether the search experience is useful?

We use representative questions and expected sources to review retrieval relevance, answer grounding and access behaviour. Missing or conflicting information is tested alongside successful searches, with feedback from the people who will use the results.