Top HVAC Legacy System Modernization Companies

Discover Legacy System Modernization companies serving the HVAC industry. Compare services, pricing, and capabilities to find the right partner on Edverise.

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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

4,482 Companies

Top HVAC Legacy System Modernization Companies

Expert App Devs
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We are an advanced provider of mobile and IoT solutions. As a premier mobile app development company in both India and the US, we assist our clients in managing intricate business processes through innovative IT and mobile software solutions. Our clientele spans both local and international markets.
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
250-999
Employees
Ahmedabad, Gujarat, In
Services Provided+4 Services
35% Mobile App Development (iOS & Android)
3% Legacy System Modernization
8% Custom Web Application Development
5% E-Commerce Development
AI Summary
“Expert App Devs is a leading mobile and IoT solutions provider offering tailored Android and iPhone app development with flexible hiring, post-deployment support, and scalable technology across India and the US.”
Berrynoon
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We assist forward-thinking companies in enhancing their digital presence and growing confidently, ranging from web applications to AI solutions. Your success is our top priority.
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Casablanca, Ma
Services Provided+1 Services
30% Custom Web Application Development
15% API Development & Integration
5% Legacy System Modernization
28% AI Agent & Multi-Agent System Development
AI Summary
“Berrynoon specializes in enhancing digital presence and growth for innovative companies, offering expertise from web applications to AI solutions focused on client success.”
Eastern Peak
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TOTAL ASSURANCE We assist our clients in maximizing their potential while significantly lowering costs by providing clear, efficient, and trustworthy access to top-tier tech talent. We empower businesses through AI, AR, Big Data, IoT, and Cloud technologies. Whether you aim to create a new product,
Highlights
$25,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Kharkiv, Kharkiv, Ua
Services Provided+4 Services
15% Custom Web Application Development
15% Mobile App Development (iOS & Android)
10% Backend Development
8% Frontend Development
AI Summary
“Eastern Peak offers agile digital transformation through comprehensive tech services including web, mobile, and TV development, AI, AR, Big Data, IoT, Cloud, design, testing, and consulting.”
Sereno
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We are a specialized AI solutions firm focused on essential sectors and have partnered with companies such as Starbucks, L&T, and JSW. With a deep understanding of your business, we deliver projects quickly using a small, agile, and dependable team. We are eager to learn more about your business nee
Highlights
10-49
Employees
Services Provided+10 Services
3% Workflow Automation (Zapier / Make / n8n)
5% AI Strategy & Roadmap Consulting
5% AI Model Fine-Tuning & Training
3% MLOps & Model Deployment Infrastructure
AI Summary
“Sereno is a specialized AI solutions firm partnering with top companies to deliver agile, reliable projects across essential sectors, leveraging deep business insights for rapid execution.”
App Masters
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We assist businesses in lowering operational expenses and enhancing productivity by providing customized autonomous agents, intelligent workflows, and intricate system integrations. Our bespoke solutions integrate smoothly with your current systems, updating your operations and preparing your compan
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Services Provided+1 Services
10% Mobile App Development (iOS & Android)
30% Custom Web Application Development
10% Legacy System Modernization
35% AI Agent & Multi-Agent System Development
AI Summary
“App Masters delivers customized autonomous agents and intelligent workflows to optimize operations, reduce costs, and seamlessly integrate complex systems for enhanced business productivity.”
RabbitPeepers
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We are a dedicated full-stack team focused on MVP development, capable of tackling complex projects. We assist in migrating from monolithic architectures to microservices, service meshes, or cloud functions, as well as providing architectural support for new applications. Our frontend engineers spec
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Ua
Services Provided+3 Services
25% Custom Web Application Development
20% Cloud Consulting & SI
20% E-Commerce Development
10% Cybersecurity Services
AI Summary
“RabbitPeepers excels in Software Development with strong capabilities in building custom web applications, mobile apps, e-commerce platforms, and API integrations, leveraging modern architectures and enterprise-ready technologies for robust solutions.”
Southern Made
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Southern Made is a digital solutions laboratory that creates unique and unforgettable experiences for both your brand and its audience. We assist our clients in addressing challenges and achieving results through technology-driven products and services. We enable individuals to tackle product, engin
Highlights
10-49
Employees
Nashville, Tennessee, Us
Services Provided+6 Services
10% Custom Web Application Development
8% Mobile App Development (iOS & Android)
5% E-Commerce Development
3% Legacy System Modernization
AI Summary
“Southern Made is a digital solutions laboratory that employs technology-driven products and services to tackle product, engineering, and marketing challenges, creating impactful brand experiences and innovative opportunities.”
Entersec
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Entersec is a comprehensive technology solution provider. We deliver high-quality development services for both startups and established products. With over 12 years of experience collaborating with a range of clients—from small e-commerce businesses to Fortune 500 companies—we aim to transform your
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+2 Services
8% Legacy System Modernization
13% Mobile App Development (iOS & Android)
12% E-Commerce Development
2% Blockchain & Web3 Development
AI Summary
“Entersec provides comprehensive technology solutions and development services, partnering with diverse clients over 12 years to enhance existing products and realize new ideas professionally.”
FNF Group
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Welcome to FNF Group! We are dedicated to providing all-encompassing solutions for your digital requirements. Whether it’s website development, web applications, software solutions, graphic design, social media marketing, or customizations, we have everything you need. Our services include: 1. **W
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Faisalabad, Pk
Services Provided+6 Services
13% E-Commerce Development
15% Custom Web Application Development
5% Legacy System Modernization
3% Print Design
AI Summary
“FNF Group delivers comprehensive digital solutions including website development, custom software, web applications, graphic design, and tailored customizations, focusing on client satisfaction and quality service.”
F
Frontagile Technologies LLC
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FrontAgile Technologies is a premier Software and Staffing Agency globally, offering a comprehensive range of applications to aid in business transformation. With extensive experience in delivering Data-Driven Applications, we strive to simplify life for our clients and align with their vision. Our
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Wilmington, Delaware, Us
Services Provided+2 Services
13% Mobile App Development (iOS & Android)
10% Legacy System Modernization
10% E-Commerce Development
7% QA & Software Testing
AI Summary
“FrontAgile Technologies LLC is a global software and staffing agency specializing in data-driven applications and business transformation solutions that align with client visions.”

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