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

MPS DEVELOPMENT
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With over a decade of experience in full-stack web and cross-platform mobile development, MPS specializes in creating both simple web applications and complex, scalable web portals. Our expertise includes online booking systems, logistics applications, travel and tourism solutions, hospitality manag
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Kyiv, Kv, Ua
Services Provided+3 Services
25% Custom Web Application Development
20% Mobile App Development (iOS & Android)
5% Legacy System Modernization
18% Product UX Strategy
AI Summary
“MPS DEVELOPMENT delivers expert full-stack web and mobile solutions across diverse sectors, specializing in scalable applications, enterprise software, and innovative technology implementation with proven startup experience.”
Zira Software
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ZIRA Software was founded more than ten years ago with a simple goal: to provide software that effectively addresses genuine business challenges. Having worked with over 20 clients in various sectors, you can anticipate engineering solutions that are scalable, catering to early-stage startups testin
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Services Provided+5 Services
15% Custom Web Application Development
10% API Development & Integration
8% Mobile App Development (iOS & Android)
5% E-Commerce Development
AI Summary
“ZIRA Software delivers scalable, custom software solutions addressing diverse business challenges, serving startups to established companies with effective engineering across multiple sectors.”
P. I. Software
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An established IT firm with expertise in .NET, PHP, Ruby, Business Central, low-code/no-code platforms, and is moving into AI solutions.
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
Services Provided+1 Services
28% Custom Web Application Development
15% Legacy System Modernization
7% CMS Development & Customization
35% Web App UI Design
AI Summary
“P. I. Software is an established IT firm specializing in .NET, PHP, Ruby, Business Central, low-code/no-code platforms, and expanding into AI solutions.”
AppVerticals
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AppVerticals is a forward-thinking digital transformation firm that supports startups, scale-ups, and enterprises with software solutions designed to attract investors and position your competitors as "the second choice." Acknowledged by Inc. 5000 and Clutch as a leading software development company
Highlights
$25,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Dallas, Texas, Us
Services Provided+7 Services
10% Mobile App Development (iOS & Android)
13% Custom Web Application Development
10% API Development & Integration
10% SaaS Product Development
AI Summary
“AppVerticals is a recognized digital transformation firm delivering secure, compliant custom software and MVP development across sectors like healthcare and logistics to drive innovation and growth.”
[x]cube LABS
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[x]cube LABS is a prominent digital transformation agency specializing in customer experience, application modernization, product engineering, and data lakes. With a workforce of over 600 professionals across the US, Europe, Asia, and India, we engage in significant projects with major Fortune 500 c
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
250-999
Employees
Dallas, Texas, Us
Services Provided+8 Services
4% Mobile App Development (iOS & Android)
3% E-Commerce Development
13% Custom Web Application Development
6% Legacy System Modernization
AI Summary
“[x]cube LABS is a global digital transformation agency specializing in customer experience, application modernization, and product engineering, delivering innovative solutions to Fortune 500 clients since 2011.”
Automate XYZ
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Automate XYZ assists small businesses in South Jersey by attracting more customers through online solutions. We create highly effective websites, develop local SEO pages tailored to specific towns, manage Google Business Profiles, and implement automation to quickly capture and respond to leads. Our
Highlights
$1,000+
Min Project Size
$150+/hr
Avg Hourly Rate
2-9
Employees
Medford, New Jersey, Us
Services Provided+5 Services
20% Web App UI Design
10% Machine Learning Model Development
10% Advertising Services
10% Business Consulting Services
AI Summary
“Automate XYZ specializes in Custom Web Application Development and Enterprise App Modernization, delivering tailored software solutions to optimize business operations and improve digital presence for small businesses in South Jersey.”
Wunderdog
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We assist our clients with digital transformation and innovation initiatives, providing support throughout all stages of digital product development—from design through implementation and maintenance. Our team consists of more than 100 dedicated design and development professionals who are committed
Highlights
$10,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
50-249
Employees
Helsinki, Uusimaa, Fi
Services Provided+8 Services
6% Custom Web Application Development
3% QA & Software Testing
4% Legacy System Modernization
3% Mobile App Development (iOS & Android)
AI Summary
“Wunderdog supports clients in digital transformation by delivering end-to-end digital product development with a skilled team and leveraging a global expert network for enhanced capabilities.”
Origami Studios
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Nasdaq, Nestlé, Johnson & Johnson, UNICEF, Experian, Domino's, and the Asian Development Bank have relied on us for critical deliveries, returning consistently for our services. Origami Studios, based in New Jersey, specializes in custom software development, focusing on AI-driven solutions for busi
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Parsippany-Troy Hills, New Jersey, Us
Services Provided+7 Services
15% Custom Web Application Development
8% Mobile App Development (iOS & Android)
10% API Development & Integration
8% SaaS Product Development
AI Summary
“Origami Studios, a New Jersey-based firm, delivers custom software, AI-driven automation, and mobile applications across diverse sectors with expert teams ensuring innovative, reliable technology solutions.”
C
ConvergeStack LLC
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We are a close-knit group of software developers located in Fort Worth, TX, and Kathmandu, Nepal. Our primary areas of expertise include: - Application Development - Staffing (both Onshore and Offshore) - Application Testing - Application Modernization
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Kathmandu, Bagmati, Np
Services Provided+4 Services
20% Custom Web Application Development
13% Mobile App Development (iOS & Android)
10% Legacy System Modernization
8% QA & Software Testing
AI Summary
“ConvergeStack LLC is a global software development and IT services firm specializing in custom applications, modernization, testing, AI consulting, and staff augmentation across multiple industries.”
Cressoft Consultancy Limited
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Cressoft Consultancy is a software development firm with over 11 years of experience, offering dependable software solutions to a diverse array of sectors, including Finance, Media, E-commerce, Government, and Insurance. Our expertise lies in mobile applications (Android, iOS, Windows Mobile), intri
Highlights
$100,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+1 Services
20% Custom Web Application Development
35% Mobile App Development (iOS & Android)
15% E-Commerce Development
10% Legacy System Modernization
AI Summary
“Cressoft Consultancy specializes in delivering reliable software solutions across diverse sectors, offering expertise in mobile apps, reactive backend systems, and web development with over 11 years' experience.”

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