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

4,444 Companies

Top HVAC Legacy System Modernization Companies

Avestan TechnologiesProfile set up by Edverise AI
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We are a team of software developers driven by a single passion: to simplify our clients' businesses through modern IT solutions. We create user-friendly and visually appealing websites, e-commerce applications, Android apps, and handle digital marketing.
Highlights
$75,000+
Min Project Size
< $25/hr
Avg Hourly Rate
50-249
Employees
Nagpur, Maharashtra, In
Services Provided
30% Custom Web Application Development
30% Mobile App Development (iOS & Android)
35% E-Commerce Development
5% Legacy System Modernization
AI Summary
“Avestan Technologies specializes in developing custom software, including web, mobile, and e-commerce applications, while modernizing enterprise systems to simplify business processes through innovative IT solutions.”
HealthAsystProfile set up by Edverise AI
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We are a tech company offering software solutions and services tailored to the healthcare sector in the United States. Our mission is to assist clients in tackling operational hurdles and enhancing their business performance. Prominent independent software vendors, medical clearinghouses, payment so
Highlights
$25,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
250-999
Employees
Services Provided+2 Services
13% Custom Web Application Development
7% Legacy System Modernization
13% Mobile App Development (iOS & Android)
33% Managed IT Services
AI Summary
“HealthAsyst provides healthcare-focused software solutions and services in the U.S., leveraging industry expertise to enhance operational efficiency, product engineering, and technology integration for diverse clients.”
Gavant Software, Inc.Profile set up by Edverise AI
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Gavant Software is a comprehensive application development company specializing in tailored software and technology solutions for web and mobile platforms. Our clients count on us to enhance sales and operational efficiency, guiding them from strategic planning to tangible outcomes. We work across v
Highlights
$25,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
10-49
Employees
Troy, Michigan, Us
Services Provided+1 Services
15% Backend Development
5% Legacy System Modernization
23% Custom Web Application Development
7% Frontend Development
AI Summary
“Gavant Software specializes in custom web and mobile application development, delivering strategic technology solutions that enhance sales, operations, and business intelligence across diverse industries.”
Apptiva SoftwareProfile set up by Edverise AI
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Welcome to Apptiva, where your ideas align with our skills. Imagine a world where tasks are automated and your mobile apps are the talk of the town. We're here to turn that vision into reality. 🔹 Personalized Solutions: Whether you're a startup or a large enterprise, we develop solutions tailored
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Athina, Attica, Gr
Services Provided+3 Services
14% Mobile App Development (iOS & Android)
8% Custom Web Application Development
4% Legacy System Modernization
8% Backend Development
AI Summary
“Apptiva Software delivers custom mobile apps, web solutions, and automation services, enhancing user experiences and operational efficiency across diverse industries with tailored digital innovations.”
TntraProfile set up by Edverise AI
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Tntra is an innovation and engineering firm that prioritizes AI and intellectual property, assisting organizations in transforming their concepts into innovative solutions, IP, and tangible outcomes via our i3 framework along with AI-driven platforms. We provide three interconnected services: **St
Highlights
$25,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Vadodara, Gujarat, In
Services Provided+15 Services
10% Custom Web Application Development
4% Mobile App Development (iOS & Android)
3% Legacy System Modernization
9% Blockchain & Web3 Development
AI Summary
“Tntra is a global innovation and engineering firm specializing in AI-driven strategic advisory, scalable enterprise engineering, and proprietary platforms, transforming ideas into impactful, IP-rich solutions.”
NuvemProfile set up by Edverise AI
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We are a company located in Mato Grosso with over a decade of experience in the agribusiness sector. We create customized software and data analysis projects aimed at enhancing performance, sustainability, productivity, and reducing operational risks for our clients. Our diverse team of experts cons
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Cuiaba, Mato Grosso, Br
Services Provided+3 Services
20% Custom Web Application Development
13% Mobile App Development (iOS & Android)
7% Legacy System Modernization
10% Frontend Development
AI Summary
“Nuvem is a Mato Grosso-based company with over 10 years in agribusiness, delivering custom software and data analytics to boost productivity, sustainability, and reduce risks across soy, corn, and cotton value chains.”
DruvantaProfile set up by Edverise AI
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Drivanta is a product engineering and software development company led by its founders, focused on assisting healthcare, SaaS, startups, and expanding businesses in designing, constructing, modernizing, and scaling dependable digital products. Our team is guided by a technology and product expert wi
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Wilmington, Delaware, Us
Services Provided+4 Services
15% Custom Web Application Development
8% Mobile App Development (iOS & Android)
8% API Development & Integration
10% Backend Development
AI Summary
“Drivanta is a technology partner specializing in custom software development for healthcare and SaaS, delivering scalable, secure, and user-friendly digital products with expert-driven engineering.”
Q3 TechnologiesProfile set up by Edverise AI
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Q3 Technologies is a premier global provider of technology and managed IT services, delivering comprehensive digital transformation solutions that encompass custom software, AI applications, web and mobile development, data analytics and business intelligence, cloud services, cybersecurity, and desi
Highlights
$5,000+
Min Project Size
< $25/hr
Avg Hourly Rate
250-999
Employees
Gurugram, Haryana, In
Services Provided+7 Services
15% Custom Web Application Development
8% Mobile App Development (iOS & Android)
10% Backend Development
8% Frontend Development
AI Summary
“Q3 Technologies is a global provider of custom software, AI, cloud, cybersecurity, and digital transformation services, delivering innovative, cost-effective IT solutions to diverse industries worldwide.”
Cloudcafe TechnologiesProfile set up by Edverise AI
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Cloudcafe is a digital agency located in Chicago that focuses on e-commerce solutions for platforms like Magento and Shopify, as well as custom enterprise application development and web design. With more than 20 years of experience, we have developed a robust portfolio and reputation, serving both
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Schaumburg, Illinois, Us
Services Provided+4 Services
7% Legacy System Modernization
17% E-Commerce Development
10% Custom Web Application Development
33% IT Staff Augmentation
AI Summary
“Cloudcafe Technologies is a Chicago-based digital agency specializing in e-commerce, custom enterprise applications, and web design, delivering premium solutions across diverse industries for over 20 years.”
ScienceSoftProfile set up by Edverise AI
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ScienceSoft USA Corporation, also known as ScienceSoft, is an IT consulting and software development firm that was established in 1989. With over 750 professionals, the company operates throughout the U.S., GCC, and EU, providing services to clients in more than 70 countries and across 30+ industrie
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
250-999
Employees
McKinney, Texas, Us
Services Provided+15 Services
8% Custom Web Application Development
5% Mobile App Development (iOS & Android)
4% Backend Development
3% E-Commerce Development
AI Summary
“ScienceSoft is a global IT consulting and software development firm specializing in healthcare, financial services, and AI solutions across 30+ industries with over 750 professionals.”

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