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. Every profile sets out services, pricing, locations, and past work so you can compare on evidence. Use Edverise's filters to sort partners by budget, industry expertise, and location. Start comparing profiles to find the right match for your project.

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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

2,742 Companies

List of the Best LLM Integration & Prompt Engineering Agencies

STS Software
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For more than 12 years, STS Software has been developing reliable software for businesses of all sizes, from startups to large enterprises. We manage the entire software development lifecycle (SDLC), encompassing everything from gathering requirements and designing software to deployment and ongoing
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Reston, Virginia, Us
Services Provided+8 Services
12% SaaS Product Development
8% Custom Web Application Development
20% Web App UI Design
4% AI Strategy & Roadmap Consulting
AI Summary
“STS Software delivers custom software solutions integrating AI, cloud, UI/UX design, and IT services, ensuring quality and strategic business transformation over 12+ years.”
VGD Technologies
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VGD Technologies is a top-tier custom software and AI engineering firm that provides comprehensive digital transformation solutions for startups, small and medium-sized businesses, and large enterprises worldwide. We focus on creating scalable digital products, enterprise platforms, and intelligent
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Ahmedabad, Gujarat, In
Services Provided+12 Services
3% Legacy System Modernization
8% Backend Development
10% Custom Web Application Development
5% E-Commerce Development
AI Summary
“VGD Technologies delivers scalable custom software, AI-driven automation, and intuitive UI/UX design, empowering businesses worldwide with innovative digital transformation and enterprise solutions.”
Envion Software
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Envion Software empowers rapidly growing businesses by providing specialized software engineering teams, enabling them to scale efficiently and effectively. Whether serving startups or large enterprises, we assemble high-performing remote teams that seamlessly integrate with internal operations to b
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Bedford, New Hampshire, Us
Services Provided+20 Services
8% Custom Web Application Development
5% Backend Development
5% Frontend Development
4% Mobile App Development (iOS & Android)
AI Summary
“Envion Software provides scalable custom software development, AI-driven solutions, and business intelligence services across industries, integrating advanced technologies to accelerate growth and operational efficiency.”
Insoftex
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At Insoftex, we are more than just coders; we are passionate individuals dedicated to turning great ideas into reality. We assist you in "Dreaming Big and Going AI-Smart," collaborating with you from your initial concept to the final product. Understanding that AI can be daunting, we prioritize prac
Highlights
$10,000+
Min Project Size
10-49
Employees
Austin, Texas, Us
Services Provided+6 Services
20% Custom Web Application Development
10% Mobile App Development (iOS & Android)
13% Backend Development
8% Frontend Development
AI Summary
“Insoftex partners with clients worldwide to develop practical, AI-driven software solutions tailored for startups and enterprises, emphasizing efficiency, honesty, and personalized technology.”
Proxima Consulting OE
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Technology shouldn't hinder your progress. We established Proxima to offer specialized technological and digital services to businesses and organizations across both public and private sectors. Our aim is to assist our clients in advancing their operations by leveraging contemporary technological so
Highlights
$5,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
10-49
Employees
Pallini, Attica, Gr
Services Provided+4 Services
6% AI Agent & Multi-Agent System Development
5% Custom AI Chatbot Development
4% AI-Powered Document Processing
8% LLM Integration & Prompt Engineering
AI Summary
“Proxima Consulting OE delivers specialized technology and digital services to public and private sectors, enhancing operational efficiency, innovation, and growth through adaptable contemporary solutions.”
AMELA Technology
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AMELA Technology is an IT outsourcing company with two locations in Hanoi, Vietnam, along with a branch in Tokyo, Japan. Our team consists of more than 300 highly skilled and certified professionals across a variety of sectors, including e-commerce, healthcare, booking, social networking, resource p
Highlights
$5,000+
Min Project Size
< $25/hr
Avg Hourly Rate
250-999
Employees
Hanoi, Vn
Services Provided+8 Services
30% Custom Web Application Development
5% Blockchain & Web3 Development
15% Mobile App Development (iOS & Android)
5% Robotic Process Automation (RPA)
AI Summary
“AMELA Technology is an IT outsourcing company with 300+ professionals delivering diverse solutions across e-commerce, healthcare, gaming, and more for global clients from Japan to the US.”
Data Pilot
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Data Pilot is a comprehensive provider of data product development and consulting services, supporting businesses in transforming data into informed decisions. We help our partners fully capitalize on their data resources to enhance business value by leveraging our engineering expertise and business
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Lahore, Pk Punjab, Pk
Services Provided+8 Services
6% Generative AI
2% Other IT Consulting and SI
5% BI & Big Data Consulting & SI
1% IT Staff Augmentation
AI Summary
“Data Pilot specializes in data product development and consulting, leveraging engineering and business expertise to transform data into actionable insights, enhancing decision-making and business value.”
F2N
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F2N — Custom software driven by AI. We are a software development company established in Reggio Emilia, Italy in 2025 by three students of computer engineering who share a strong belief: software can be both precise and beautiful, as well as powerful and elegant. We are not a general-purpose agency
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Reggio Emilia, Emilia Romagna, It
Services Provided+3 Services
7% Custom AI Chatbot Development
10% AI Agent & Multi-Agent System Development
10% LLM Integration & Prompt Engineering
7% AI Model Fine-Tuning & Training
AI Summary
“F2N, founded in Italy in 2025, delivers bespoke AI-driven software, web experiences, and IT infrastructure with a craftsmanship approach, serving ambitious European businesses seeking tailored, robust solutions.”
Tkturners
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Established with a commitment to technological excellence, TKTurners provides premium IT solutions designed to cater to businesses of all sizes. We focus on converting complex challenges into smooth, innovative solutions. Our services range from creating state-of-the-art web and mobile apps to devel
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Lahore, Pk Punjab, Pk
Services Provided+9 Services
8% Custom Web Application Development
7% Mobile App Development (iOS & Android)
7% SaaS Product Development
7% API Development & Integration
AI Summary
“TKTurners delivers comprehensive IT solutions including custom software, web and mobile apps, SaaS, API integration, and cloud services, committed to innovation and client satisfaction.”
Atchai : Data Science and Applied AI
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Founded in 2010, Atchai is a London-based data science firm that has garnered awards for its expertise in data science, machine learning, natural language processing, and conversational AI. We have effectively created products for millions of users, collaborating with organizations such as the Bank
Highlights
$50,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
2-9
Employees
London, England, Gb
Services Provided+8 Services
12% Machine Learning Model Development
10% Conversational AI & Voice Assistant Development
5% Custom AI Chatbot Development
4% LLM Integration & Prompt Engineering
AI Summary
“Atchai, a London-based data science firm since 2010, excels in machine learning, NLP, and AI, serving major clients with innovative tech, user-focused design, and expert leadership.”

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