Top AI Agent & Multi-Agent System Development Companies

An AI agent does more than answer: it plans steps, calls tools and APIs, reads and writes to business systems, and checks its own work before handing a result to a person. AI agent and multi-agent system development companies build these, from a single agent that triages support tickets to systems where a planner agent delegates research, drafting and review to specialist agents. Companies hire them when a chatbot pilot needs to take real actions, when a back-office process has too many exceptions for rules-based automation, or when sales wants research and outreach drafted for it.

Compare developers on agents in production, how they evaluate agent behavior, and guardrails for actions that touch money or customer data.

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We evaluate companies on verified profile data: services, pricing, locations, and portfolio. Client reviews are being collected. We may earn a fee for some placements. How we rank and verify

4,596 Companies

List of the Best AI Agent & Multi-Agent System Development Agencies

OperAi
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OperAi offers AI-driven operational solutions for trades and service companies throughout the UK. We implement comprehensive AI systems that manage tasks such as answering incoming calls, following up on leads, scheduling appointments, generating invoices, pursuing payments, and collecting reviews a
Highlights
2-9
Employees
Manchester, England, Gb
Services Provided+4 Services
7% AI Strategy & Roadmap Consulting
14% Custom AI Chatbot Development
8% CRM Consulting and SI
5% AI Agent & Multi-Agent System Development
AI Summary
“OperAi provides AI-powered operational solutions for UK trades and service companies, automating calls, lead management, scheduling, invoicing, and reviews to enhance efficiency and growth.”
itKINS
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At itKINS, we don’t just offer technology solutions; we act as your committed ally in exploring the intricate digital world. Whether it's protecting your essential assets, creating engaging online experiences, or leveraging artificial intelligence, we are dedicated to ensuring your success with inno
Highlights
10-49
Employees
Services Provided+6 Services
12% Custom Web Application Development
5% Mobile App Development (iOS & Android)
16% Product UX Strategy
10% Graphic Design
AI Summary
“itKINS delivers innovative technology solutions, specializing in asset protection, engaging online experiences, and artificial intelligence to support and drive client success in the digital landscape.”
Usmart Technologies
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Usmart Technologies, located in Dallas, is an AI agency that develops Secure-by-Design AI solutions for small to medium-sized businesses operating in regulated sectors. Our expertise includes HIPAA-compliant voice assistants, automated workflows, tailored AI applications, and private large language
Highlights
2-9
Employees
Services Provided+4 Services
4% IT Staff Augmentation
5% AI Agent & Multi-Agent System Development
8% Custom AI Chatbot Development
8% Generative AI
AI Summary
“Usmart Technologies is a Dallas-based AI agency specializing in Secure-by-Design solutions, delivering HIPAA-compliant voice assistants, automated workflows, and custom AI applications for regulated SMBs within 4-6 weeks.”
O3interfaces
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O3 Interfaces is a consultancy focused on design and technology that specializes in developing scalable, user-focused digital products, enabling organizations to innovate, expand, and stay competitive in a digital landscape. Founded in 2008, we have collaborated with a range of clients including ent
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Islamabad, Pk
Services Provided+12 Services
10% Mobile App Development (iOS & Android)
11% Custom Web Application Development
4% API Development & Integration
5% UX Research & Usability Testing
AI Summary
“O3 Interfaces is a consultancy specializing in user-centered digital products, delivering scalable websites, web and mobile applications, and platforms that enhance business innovation across industries.”
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WellinglyAi
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WellinglyAI revolutionizes mental healthcare by preventing double bookings, re-engaging patients, and simplifying the scheduling process, allowing therapists to concentrate on providing care.
Highlights
$1,000+
Min Project Size
2-9
Employees
Services Provided
40% Custom AI Chatbot Development
35% Machine Learning Model Development
20% Conversational AI & Voice Assistant Development
5% AI Agent & Multi-Agent System Development
AI Summary
“WellinglyAI enhances mental healthcare by streamlining scheduling, preventing double bookings, and improving patient engagement, enabling therapists to focus more effectively on delivering quality care.”
Broos Action
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Broos Action is a prominent technology solutions provider that equips businesses with AI-driven SaaS platforms, smart APIs, and scalable cloud infrastructure aimed at fostering growth, enhancing efficiency, and facilitating digital transformation throughout Africa and beyond.
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Services Provided+5 Services
5% AI Strategy & Roadmap Consulting
5% Robotic Process Automation (RPA)
7% Custom AI Chatbot Development
5% AI Agent & Multi-Agent System Development
AI Summary
“Broos Action delivers AI-powered SaaS platforms, intelligent APIs, and scalable cloud infrastructure to drive growth and digital transformation for businesses across Africa and beyond.”
Newroz Technologies FZCO
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Newroz Tech is a technology partner located in the UAE, focusing on fintech solutions, travel platforms, sports engagement technologies, and cloud infrastructure engineering. We assist businesses in designing, developing, and managing scalable digital platforms by integrating product development wit
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Services Provided+9 Services
14% Custom Web Application Development
4% QA & Software Testing
6% E-Commerce Development
5% Mobile App Development (iOS & Android)
AI Summary
“Newroz Technologies FZCO delivers scalable fintech, travel, and sports digital platforms with cloud-native architecture, robust DevOps, and production-ready infrastructure, supporting businesses from concept through ongoing operations.”
Sigma Global
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Link top-tier engineers with innovative startups in the US.
Highlights
$250,000+
Min Project Size
10-49
Employees
Services Provided+4 Services
10% Generative AI
8% AI Agent & Multi-Agent System Development
8% Custom AI Chatbot Development
12% AI Strategy & Roadmap Consulting
AI Summary
“Sigma Global connects top-tier engineers with innovative US startups, facilitating talent acquisition to drive technological growth and business success across diverse industries.”
Promax IT Solutions
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**Our Vision:** At Promax IT Solutions, we create solutions that enhance a healthier digital ecosystem by quietly bolstering institutions, promoting trust, and ensuring a balance between innovation and responsibility. We perceive every system we develop as part of a larger framework: a business, a c
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
London, England, Gb
Services Provided+4 Services
20% Managed IT Services
18% Cybersecurity Assessments & Hardening
13% Disaster Recovery & Business Continuity Planning
5% AI Agent & Multi-Agent System Development
AI Summary
“Promax IT Solutions delivers comprehensive IT services including managed support, cloud migrations, cybersecurity, disaster recovery, and VoIP, fostering trusted partnerships through innovative, responsible technologies across regions.”
CloudForge
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☁️ **CloudForge: Consulting in Cloud Infrastructure & CI/CD Architecture** An independent consulting practice focused on optimizing costs and designing CI/CD from the ground up for enterprise platforms—without requiring a complete overhaul of existing systems. 🎯 **THE CLOUDFORGE METHOD** Unl
Highlights
$50-99/hr
Avg Hourly Rate
2-9
Employees
Services Provided+6 Services
5% Robotic Process Automation (RPA)
15% Cloud Consulting & SI
5% IT Staff Augmentation
5% Machine Learning Model Development
AI Summary
“CloudForge specializes in cloud infrastructure consulting and CI/CD architecture, optimizing legacy systems, reducing costs up to 99%, enhancing deployment speed, and scaling enterprise platforms across cloud environments.”

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Top AI Agent & Multi-Agent System Development Companies

List of the Best AI Agent & Multi-Agent System Development Agencies

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