Top LLM Integration & Prompt Engineering Companies

A high-performing LLM Integration & Prompt Engineering solution can accelerate growth, boost customer engagement, and create new revenue streams—but only if it's built by a team you trust. Edverise makes it easy to connect with leading LLM Integration & Prompt Engineering companies around the globe. Providers and reviews are vetted extensively to ensure that we capture verified client feedback, project details, and measurable results. Use Edverise's filters to sort partners by budget, industry expertise, and location. Start comparing profiles to find the right match for your project.

Ratings Updated: August 7, 2026

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2,865 Companies

List of the Best LLM Integration & Prompt Engineering Agencies

Been One Software LimitedProfile set up by Edverise AI
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Located within Vietnam's vibrant tech landscape, we are a leading software development partner focused on delivering innovative solutions to international clients. Our skilled team offers a wide range of services throughout the technology spectrum, including custom software development, DevOps infra
Highlights
$25,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Services Provided+2 Services
40% Mobile App Development (iOS & Android)
60% Custom Web Application Development
35% LLM Integration & Prompt Engineering
30% AI Agent & Multi-Agent System Development
AI Summary
“Been One Software Limited is a Vietnam-based tech partner delivering innovative, affordable custom software, AI, cloud, and DevOps solutions to support global businesses and digital transformation.”
BoldheartProfile set up by Edverise AI
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Boldheart (previously known as Hatch) is a premier digital product and venture builder focused on future generations. We collaborate with both ambitious corporations and startups to swiftly create, develop, and expand innovative digital solutions. Our services include Innovation Strategy, Product Di
Highlights
$50,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
Berlin, Berlin, De
Services Provided+7 Services
35% Mobile App Development (iOS & Android)
35% Custom Web Application Development
20% API Development & Integration
10% E-Commerce Development
AI Summary
“Boldheart is a digital product and venture builder partnering with startups and corporations to design, develop, and scale innovative digital solutions across strategy, design, development, and management.”
The Rehab SEO SpecialistsProfile set up by Edverise AI
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The Rehab SEO Specialists is a specialized SEO agency focused exclusively on assisting drug rehabilitation centers in enhancing their online visibility and boosting admissions through strategic, ethical, and results-oriented digital marketing. With extensive knowledge in both search engine optimizat
Highlights
$1,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
Services Provided+3 Services
60% Search Engine Optimization (SEO)
30% Content Marketing Strategy
10% Ecommerce Marketing
50% AI Strategy & Roadmap Consulting
AI Summary
“The Rehab SEO Specialists is a dedicated digital marketing agency enhancing online visibility and admissions for addiction treatment centers through tailored, ethical SEO strategies and compliance expertise.”
ImproveIT SolutionsProfile set up by Edverise AI
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ImproveIT Solutions is a highly-rated software development company in Europe with a decade of experience and a team of senior engineers specializing in Web, Mobile, AI, and DevOps. Trusted by over 80 companies globally, we assist in creating high-quality digital products, offer flexible scaling of y
Highlights
$10,000+
Min Project Size
25-49
Avg Hourly Rate
50-249
Employees
Chernivtsi, Chernivtsi, Ua
Services Provided+6 Services
60% Custom Web Application Development
40% Mobile App Development (iOS & Android)
100% DevOps Engineering
25% Machine Learning Model Development
AI Summary
“ImproveIT Solutions is a European software firm offering Web, Mobile, AI, and DevOps services with senior engineers, serving over 80 clients globally under compliant agreements.”
Kaizen Software Systems IncProfile set up by Edverise AI
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Kaizen Software Systems Inc., based in the United States, is a B2B partner specializing in AI and cloud services development. We assist companies in crafting, launching, and implementing secure Generative AI (GenAI) and Agentic AI solutions that yield tangible business results. Our expertise encompa
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
2-9
Employees
Bloomingdale, Illinois, Us
Services Provided+7 Services
15% Cloud Consulting & SI
10% Workflow Automation (Zapier / Make / n8n)
10% Machine Learning Model Development
7% BI & Big Data Consulting & SI
AI Summary
“Kaizen Software Systems Inc. delivers comprehensive AI and cloud solutions, specializing in Generative AI, cloud architecture, DevOps, and AI governance to enable scalable, secure, and efficient business transformation.”
We Remote Devs (WRD)Profile set up by Edverise AI
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At We Remote Devs (WRD), we are a top-tier software consulting company focused on delivering high-performance IT solutions, enterprise-level software development, and AI-powered transformations. Our extensive experience in smooth platform migrations, SaaS development, and AI automation enables us to
Highlights
$1,000+
Min Project Size
<25
Avg Hourly Rate
50-249
Employees
Bengaluru, Karnataka, In
Services Provided+3 Services
25% AI Strategy & Roadmap Consulting
25% LLM Integration & Prompt Engineering
15% BI & Big Data Consulting & SI
10% IT Staff Augmentation
AI Summary
“We Remote Devs (WRD) delivers expert software consulting, specializing in IT solutions, enterprise software development, AI integration, and platform migrations to drive business growth and innovation.”
NymblProfile set up by Edverise AI
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We are Nymbl, the designers of next-generation applications. Our commitment lies in developing advanced solutions that transform the field of application development. At Nymbl, we combine your vision with our innovation to collaboratively create a flawless integration of quality for the digital expe
Highlights
$10,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
Quincy, Massachusetts, Us
Services Provided+7 Services
35% Custom Web Application Development
20% Backend Development
20% Frontend Development
10% Legacy System Modernization
AI Summary
“Nymbl specializes in designing advanced applications, integrating innovation and quality to create next-generation digital experiences that align with client visions and elevate application development.”
KitelyTechProfile set up by Edverise AI
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KitelyTech is an AI product engineering company that specializes in developing intelligent software platforms, machine learning systems, and generative AI applications for both startups and enterprises. As a comprehensive technology consulting and software development firm, KitelyTech assists organi
Highlights
$25,000+
Min Project Size
150+
Avg Hourly Rate
50-249
Employees
Chicago, Illinois, Us
Services Provided+6 Services
15% AI Strategy & Roadmap Consulting
15% LLM Integration & Prompt Engineering
10% Custom AI Chatbot Development
20% Machine Learning Model Development
AI Summary
“KitelyTech is an AI-driven product engineering firm providing end-to-end digital transformation, software development, and consulting services to startups and enterprises, enhancing efficiency and innovation.”
The Sound Pipe MediaProfile set up by Edverise AI
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Call us at 0207 183 0254 today for a FREE quote. We specialize in developing advanced Social Networking Apps for iOS and Android, using advanced AI tools to boost user engagement and foster growth. Our experience includes a variety of apps in the Social Networking and ecommerce sectors, similar to U
Highlights
$10,000+
Min Project Size
100-149
Avg Hourly Rate
10-49
Employees
London, England, Gb
Services Provided+5 Services
85% Mobile App Development (iOS & Android)
15% Custom Web Application Development
60% Product UX Strategy
40% Web App UI Design
AI Summary
“The Sound Pipe Media develops advanced AI-powered social networking and ecommerce apps for iOS and Android, delivering innovative, personalized user experiences that drive growth and engagement.”
HashOne Global Inc.Profile set up by Edverise AI
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Welcome to HashOne Global, where our mission is to facilitate your digital transformation. Since our shift from a creative agency in 2016, we have established ourselves as a leader in the realm of digital transformation and resource enhancement. We specialize in converting intricate digital obstacle
Highlights
$10,000+
Min Project Size
25-49
Avg Hourly Rate
50-249
Employees
Services Provided+4 Services
45% Custom Web Application Development
15% Mobile App Development (iOS & Android)
30% API Development & Integration
10% Legacy System Modernization
AI Summary
“HashOne Global Inc. drives digital transformation through tailored software development, cloud consulting, and resource augmentation, delivering innovative, scalable solutions across diverse digital platforms with expert partnership.”

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