Skip to content
celergon

AI voice agents & AI avatars

AI agents that answer, book and follow up. Fast.

Celergon gives your business an AI voice agent that picks up every call and an AI avatar that explains your services on video — set up, connected to your tools and looked after for you.

Why we exist

Your customers want answers now. We make that possible.

Every missed call is a client, donor, buyer or diner who may not call back. Celergon helps busy teams respond in seconds — day or night — without hiring more staff.

Our name joins the Latin celer (swift) and the Greek ergon (work). That is exactly what we deliver: swift work, handled by AI, so your people can focus on the conversations that need a human.

24/7

Every call answered, including nights and weekends

4

Industries we know inside out

2

Products: AI voice agents and AI avatars

Our services

AI voice agents and AI avatars, set up for you.

We design the conversation, connect it to your phone line, website and tools, and keep improving it. No technical team needed on your side.

01

AI Voice Agents

An AI receptionist with a natural voice. It answers every call, books appointments, captures leads and passes urgent calls to your team.

  • Answers calls 24/7, including after hours and at peak times
  • Books, reschedules and confirms appointments in your calendar
  • Captures caller details and adds new leads to your CRM
  • Transfers urgent calls to the right person, with a summary
A headset resting beside a laptop

02

AI Avatars

A lifelike video presenter for your website, sales follow-ups and staff training. Write the script once and update it in minutes — no camera crew.

  • Website welcome videos that explain your services
  • Training and onboarding videos you can update any time
  • Personal video follow-ups for every new enquiry
  • The same video in multiple languages from one script
A woman on a video call on her laptop

Live demo

See an AI voice agent handle a real call.

Pick an industry and watch a typical call play out — from the first hello to a booking in your calendar.

Example conversations for illustration.

Live call

Law firm · after hours

  • You

    Caller: Hi, I was in a car accident last week and I'd like to speak to a lawyer.

  • AI agent: I'm sorry to hear that. I can book you a consultation with one of our injury lawyers. Do mornings or afternoons suit you?

  • You

    Caller: Tuesday morning, if possible.

  • AI agent: Tuesday at 10:30 is available. You're booked in — I've sent the details and a short intake form by text.

Consultation booked · intake form sent

Industries

AI receptionists for businesses that live on the phone.

Four sectors where a fast answer wins the client, the donor, the sale or the table.

Two people signing a contract at a table

Law firms

Screen new enquiries, book consultations and answer common questions after hours — without tying up your paralegals.

Learn more
Volunteers loading boxes of produce onto a truck

NGOs

Run donor and volunteer helplines, take pledges and share programme updates in every language your community speaks.

Learn more
A sports car on display in a dealership showroom

Car dealerships

Answer every sales and service call, book test drives and service slots, and follow up on leads while the showroom is busy.

Learn more
Guests seated at tables in a busy restaurant

Restaurants

Take reservations and phone orders, answer menu and opening-hour questions, and let your staff focus on guests.

Learn more

How it works

From first call to a live AI agent in weeks.

A clear four-step process. You approve every script, voice and integration before anything goes live.

  1. 01Week 1

    Discover

    We listen to how your calls and enquiries work today and choose the first task worth handing to AI.

  2. 02Week 2

    Design

    We write the scripts, pick the voice or avatar and plan the connections to your calendar, CRM and phone line.

  3. 03Weeks 3–4

    Launch

    Your AI agent or avatar goes live on your phone line or website, tested end to end with your team.

  4. 04Ongoing

    Improve

    We review real conversations, refine the answers and send you a simple report of what the AI handled.

Savings calculator

How much time could AI give back to your team?

Move the sliders to match a typical week. The estimate updates instantly.

150calls
4min
60%

Estimated time back

26hours / month

Working days freed
3
Calls handled by AI
390

This is an estimate based on your inputs, not a guarantee. We'll give you a tailored figure on your call.

Get my tailored estimate

Why Celergon

Why businesses switch to AI voice agents

Without an AI agent

  • Calls go to voicemail after hours and at busy times
  • Staff answer the same questions all day
  • New leads wait hours, or days, for a reply
  • Training videos are costly to film and update

With Celergon

  • Every call answered on the first ring, day and night
  • Common questions handled instantly and accurately
  • Leads captured and followed up in minutes
  • Avatar videos updated by editing a script

FAQ

Questions about AI voice agents and avatars

Can't find your answer? Email us or book a call.

What is an AI voice agent?

An AI voice agent is software that answers phone calls in a natural voice. It understands what callers ask, answers common questions, books appointments and passes calls to your team when a person is needed.

Will an AI voice agent replace my staff?

No. It handles the repetitive calls and questions so your team can spend time on the conversations that need a person. Anything sensitive or urgent is transferred to you.

How long does it take to go live?

Most businesses go live in a few weeks, from the first discovery call to launch. We agree a clear timeline with you before we start.

Does it work with our phone system, calendar and CRM?

In most cases, yes. We connect to common phone providers, booking systems and CRMs, and we confirm the details for your setup on the first call.

Which languages can the AI speak?

Our voice agents and avatars can work in many languages, including English and Urdu. Tell us which languages your customers use and we'll set them up.

What is an AI avatar used for?

An AI avatar is a lifelike video presenter. Businesses use it for website welcome videos, staff training and personal follow-ups — and update the video simply by editing the script.

Get started

Talk to us about your first AI agent.

Tell us where your team loses the most time. On a short call we'll show you what an AI voice agent or avatar could take off their plate.

We reply within one working day.