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

Solatus Arc
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Solatus Arc is a technology partner that specializes in solutions within the Microsoft ecosystem, including SharePoint, Power Platform, Azure, and Microsoft 365, enhanced by modern AI capabilities. We create and implement scalable, secure, and user-focused solutions that address real business challe
Highlights
2-9
Employees
Services Provided+2 Services
25% Custom Web Application Development
8% Legacy System Modernization
7% AI Agent & Multi-Agent System Development
20% Generative AI
AI Summary
“Solatus Arc specializes in Microsoft ecosystem solutions including SharePoint, Power Platform, Azure, and AI integrations, delivering scalable, secure, and efficient business-focused technology services.”
T
Tesla IT Systems
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We are a highly adaptable and process-oriented Web and Mobile App Development Company based in India. Our aim is to provide innovative and future-proof web solutions both in India and internationally. Our offshore development services prioritize secure, scalable, and reliable business systems. We fo
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Indore, Madhya Pradesh, In
Services Provided+1 Services
18% Custom Web Application Development
17% Mobile App Development (iOS & Android)
10% E-Commerce Development
5% Legacy System Modernization
AI Summary
“Tesla IT Systems is an India-based web and mobile app development company delivering secure, scalable offshore solutions, enhancing client productivity through quality-focused, innovative digital services globally.”
Interface Matters
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Interface Matters is a consulting firm that assists B2B enterprises in speeding up their product design and engineering processes, with a particular emphasis on Networking, Industrial Internet of Things (IIoT), Manufacturing, and Renewable Energy.
Highlights
$50,000+
Min Project Size
10-49
Employees
Services Provided+3 Services
15% Custom Web Application Development
5% Mobile App Development (iOS & Android)
8% Legacy System Modernization
15% Backend Development
AI Summary
“Interface Matters is a consulting firm specializing in accelerating product design and engineering for B2B clients across Networking, IIoT, Manufacturing, and Renewable Energy sectors.”
Tech Engine Group
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Tech Engine was founded with a straightforward mission: to assist businesses through the use of modern technology. Our aim is to create tailored software that enhances your business objectives.
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Los Angeles, California, Us
Services Provided+6 Services
8% Custom Web Application Development
6% Mobile App Development (iOS & Android)
4% E-Commerce Development
2% Legacy System Modernization
AI Summary
“Tech Engine Group specializes in developing customized software solutions leveraging modern technology to effectively support and enhance diverse business objectives across industries.”
ALC InfoTech
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ALC Infotech is a company based in India that specializes in web, app, game, and AR/VR development. Our mission is to create innovative services in the areas of web, mobile applications, and gaming. We have a skilled team of developers dedicated to these fields.
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
New Delhi, Delhi, In
Services Provided+2 Services
18% Custom Web Application Development
18% Mobile App Development (iOS & Android)
7% E-Commerce Development
7% Legacy System Modernization
AI Summary
“ALC InfoTech, based in India, specializes in innovative web, mobile app, game, and AR/VR development, leveraging a skilled team to deliver diverse digital solutions.”
Innova IT Solutions
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Innova operates in various business areas, including OSS/BSS systems for telecommunications operators, financial transaction applications, ERP, CRM, and business intelligence systems. They also specialize in portal development, custom software solutions, IT systems management, and infrastructure. Th
Highlights
1000-9999
Employees
Maslak, Tr
Services Provided+1 Services
20% Custom Web Application Development
18% Backend Development
10% Frontend Development
2% Legacy System Modernization
AI Summary
“Innova IT Solutions delivers comprehensive IT services including telecom OSS/BSS, financial apps, ERP, CRM, custom software, and managed services, leveraging modern technologies and agile development.”
TDCM
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TDCM.io is a reliable and highly skilled team of software developers based in Poland, EU. As a constantly evolving IT consultancy, we prioritize quality in our services. Since our inception in 2011 as a startup, we have transformed into a vibrant, cohesive company with a team of 20 enthusiastic deve
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Lodz, Lodz, Pl
Services Provided+14 Services
5% Backend Development
1% Legacy System Modernization
4% Mobile App Development (iOS & Android)
1% ERP & CRM Development
AI Summary
“TDCM.io is a Polish IT consultancy specializing in web, mobile, cloud, and AI solutions. Since 2011, their expert team delivers tailored, high-quality software with strong project management and communication.”
QAT Global
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QAT Global is your partner for personalized software development. Whether you're upgrading current software, creating new solutions, or supplementing your IT team, we provide the skills and resources to achieve your objectives. Based in Omaha, NE, with nearby offices in Brazil and Costa Rica, we off
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Omaha, Nebraska, Us
Services Provided+6 Services
15% Custom Web Application Development
8% Mobile App Development (iOS & Android)
10% Backend Development
8% Frontend Development
AI Summary
“QAT Global specializes in personalized software development, offering tailored solutions and flexible engagement models to enhance business success with over 30 years of expertise.”
Gunadhya Software Solutions Private Limited
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Gunadhya Software Solutions, located in Pune, partners with startups, SMEs, and enterprises to create customized web and mobile applications, SaaS platforms, and AI-driven solutions. With a decade of experience, we focus on PHP, the MERN stack, Java, hybrid app development, and QA automation, provid
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Services Provided+6 Services
18% Custom Web Application Development
13% Mobile App Development (iOS & Android)
13% SaaS Product Development
5% Legacy System Modernization
AI Summary
“Gunadhya Software Solutions delivers customized web, mobile, and AI-driven platforms with expertise in PHP, MERN stack, and QA automation, serving diverse industries to drive client growth and innovation.”
Zylex
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Zylex offers self-sufficient, high-performance engineering teams that focus on SaaS product development, custom software engineering, web and mobile app development, AI and automation, as well as app modernization. They take complete responsibility for the technical roadmap, actively identify potent
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Coimbatore, Tamil Nadu, In
Services Provided+6 Services
15% Custom Web Application Development
13% Mobile App Development (iOS & Android)
10% API Development & Integration
5% E-Commerce Development
AI Summary
“Zylex delivers expert engineering teams specializing in SaaS, custom software, app development, AI, and modernization, managing technical roadmaps to support scalable, resilient growth for clients.”

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