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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4,596 Companies

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

STACKWERKHAUS
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Stackwerkhaus creates and develops websites for brands that require more than just a polished exterior. We transform disorganized ideas, outdated frameworks, and underperforming digital presences into streamlined, effective systems that are visually appealing, load quickly, clearly communicate the o
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Berlin, Berlin, De
Services Provided+2 Services
28% Custom Web Application Development
5% Mobile App Development (iOS & Android)
7% Mobile App UI Design
14% UX Research & Usability Testing
AI Summary
“Stackwerkhaus specializes in transforming complex brand ideas into streamlined, visually appealing websites with integrated strategy, design, development, SEO, and automation to enhance user engagement and digital presence.”
Blackgate Tech
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Blackgate Tech was established to provide small and medium-sized enterprises with dependable IT support, free from the usual complexities and frustrations. We partner with expanding UK businesses that require seamless system functionality, ensuring staff productivity, data protection, and minimizing
Highlights
$100-149/hr
Avg Hourly Rate
2-9
Employees
London, England, Gb
Services Provided
30% AI Agent & Multi-Agent System Development
20% AI Strategy & Roadmap Consulting
35% Managed IT Services
15% Cybersecurity Assessments & Hardening
AI Summary
“Blackgate Tech offers comprehensive IT support for UK SMEs, ensuring seamless system operation, data security, and ongoing enhancements to support business growth and productivity.”
SRM Creative Solutions
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SRM Creative Solutions is a consulting and training firm specializing in AI, aimed at helping small businesses and service-oriented companies comprehend, adopt, and implement artificial intelligence without feeling overwhelmed by technology. We assist business owners and their teams in automating ev
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Buffalo, New York, Us
Services Provided+1 Services
20% AI Strategy & Roadmap Consulting
20% LLM Integration & Prompt Engineering
15% Custom AI Chatbot Development
30% AI Agent & Multi-Agent System Development
AI Summary
“SRM Creative Solutions offers practical AI consulting and training, enabling small businesses to automate operations, integrate AI tools, and build independent, efficient workflows nationwide.”
BKX Labs
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BKX Labs is a specialized engineering consulting firm focused on Software Project Recovery and Infrastructure Scalability. We operate at the crossroads of technical due diligence and agile engineering, turning stagnant digital assets into enterprise-quality products. Organizations turn to us when th
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Services Provided+1 Services
20% Mobile App Development (iOS & Android)
30% Legacy System Modernization
5% Other IT Consulting and SI
35% AI Agent & Multi-Agent System Development
AI Summary
“BKX Labs specializes in recovering and modernizing software projects, resolving technical debt, stabilizing codebases, and designing scalable infrastructure enhanced by proprietary AI automation for global enterprises.”
Principal Devs
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Advanced Software Solutions Principal Developers is a dedicated software development firm that provides innovative solutions across various sectors, including finance, logistics, and emerging technologies. Our seven-member team merges extensive technical knowledge with significant experience in hand
Highlights
$50-99/hr
Avg Hourly Rate
2-9
Employees
Services Provided
50% Custom Web Application Development
28% AI Agent & Multi-Agent System Development
22% Generative AI
AI Summary
“Principal Devs is a skilled seven-member software firm delivering innovative, scalable solutions across finance, logistics, and emerging technologies, excelling in complex, regulated environments.”
Andronia
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Andronia is an AI automation agency located in Budapest that assists businesses in growing while retaining their human touch. Established in 2025, we create AI-driven systems in five key areas: automating lead generation, enhancing internal workflows, designing recruitment processes, developing clie
Highlights
2-9
Employees
Budapest, Budapest, Hu
Services Provided+1 Services
30% AI Agent & Multi-Agent System Development
25% Machine Learning Model Development
15% AI Strategy & Roadmap Consulting
15% Email Marketing & Automation
AI Summary
“Andronia, a Budapest-based AI automation agency founded in 2025, empowers European SMEs with tailored AI systems enhancing lead generation, workflows, recruitment, onboarding, and strategic advice while preserving human roles.”
Sophera Consulting
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Sophera Consulting — AI Automation Solutions for Businesses of All Sizes Sophera Consulting assists companies in reducing repetitive tasks through intelligent AI automation. Founded by Max Fey, our expertise lies in workflow automation, process optimization, and digital transformation, all while e
Highlights
$10,000+
Min Project Size
2-9
Employees
Bergheim, North Rhine Westphalia, De
Services Provided
50% AI Strategy & Roadmap Consulting
20% Generative AI
30% AI Agent & Multi-Agent System Development
AI Summary
“Sophera Consulting delivers AI-driven workflow automation and process optimization across industries, enabling businesses to reduce costs, enhance efficiency, and ensure GDPR-compliant digital transformation globally.”
OfflineAI
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Offline AI offers AI workstations that function entirely without an internet connection, eliminating cloud reliance, data transfers to third-party services, and dependence on large tech companies. Our solution is tailored for organizations with stringent confidentiality, reliability, and digital sov
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Vernier, Geneva, Ch
Services Provided
20% AI Strategy & Roadmap Consulting
50% LLM Integration & Prompt Engineering
30% AI Agent & Multi-Agent System Development
AI Summary
“Offline AI delivers secure, offline AI workstations with open-source software for sensitive industries, ensuring data privacy, GDPR compliance, and tailored local AI capabilities without cloud reliance.”
Vegas Code Pro
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Vegas Code Pro is a development studio located in Las Vegas that creates custom websites, mobile applications, and Shopify stores for businesses throughout Clark County and across the U.S. As a hands-on solo studio, clients communicate directly with the developer rather than an account manager. Our
Highlights
Henderson, Nevada, Us
Services Provided+2 Services
22% Custom Web Application Development
12% Mobile App Development (iOS & Android)
33% AI Agent & Multi-Agent System Development
13% Interaction Design
AI Summary
“Vegas Code Pro is a Las Vegas-based solo development studio specializing in custom websites, mobile apps, Shopify stores, UI/UX design, SEO, and AI automation for small to mid-sized businesses nationwide.”
Sensay
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Sensay is a premier AI Chatbot platform designed to revolutionize how companies manage sales and customer support. Utilizing the Sensay AI Engine, our AI agents engage in real-time, human-like dialogues on your website—addressing inquiries, qualifying leads, and swiftly resolving support issues. We
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided
75% Custom AI Chatbot Development
25% AI Agent & Multi-Agent System Development
AI Summary
“Sensay offers an AI chatbot platform that automates real-time customer interactions, enhancing sales and support for sectors like real estate and e-commerce with scalable, brand-aligned solutions.”

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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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