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

PragmaFlow, IncProfile set up by Edverise AI
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PragmaFlow was established in early 2020 with the aim of helping development teams adopt a more practical approach to design and development. Our primary team includes developers, testers, copywriters, system experts, and coaches, enabling us to provide comprehensive services from start to finish.
Highlights
$10,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
10-49
Employees
Longueuil, Quebec, Ca
Services Provided
40% Custom Web Application Development
25% Mobile App Development (iOS & Android)
20% E-Commerce Development
15% Legacy System Modernization
AI Summary
“PragmaFlow, founded in 2020, offers end-to-end development support with a multidisciplinary team of developers, testers, copywriters, system experts, and coaches, promoting practical design and development.”
Technoduces Info Solutions Pvt LtdProfile set up by Edverise AI
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Technoduces Info Solutions Pvt Ltd is a leading company in Custom Web and Mobile Application Development, offering services and solutions that drive digital transformation. Our dedicated team of over 70 professionals has been operating in the IT sector since 2011. We specialize in custom web and mob
Highlights
$5,000+
Min Project Size
< $25/hr
Avg Hourly Rate
50-249
Employees
P N Pudur, Tamil Nadu, In
Services Provided+1 Services
40% Custom Web Application Development
30% Mobile App Development (iOS & Android)
10% E-Commerce Development
15% Legacy System Modernization
AI Summary
“Technoduces Info Solutions Pvt Ltd, established in 2011, offers custom web and mobile app development, software modernization, and dedicated IT resources across diverse technologies globally.”
Naissus technologiesProfile set up by Edverise AI
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**Experienced Team** For over a decade, we have been developing enterprise software in the **Fintech** sector, establishing intricate systems from scratch. Our team remains robust, boasting an average seniority of over **7 years**. **Ideal Location** We enjoy favorable time overlaps globall
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Nis, Rs
Services Provided
40% Custom Web Application Development
25% Mobile App Development (iOS & Android)
20% QA & Software Testing
15% Legacy System Modernization
AI Summary
“Naissus Technologies delivers custom fintech software with a decade of expertise, specializing in event-driven microservices and FIX protocol, leveraging skilled Eastern European teams for quality and efficiency.”
OrderStackProfile set up by Edverise AI
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At OrderStack, we offer an enhanced tech team that provides engineering services! We collaborate with start-ups to develop customized MVPs that are both high-quality and focused on results.
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
2-9
Employees
Mumbai, Maharashtra, In
Services Provided
40% Custom Web Application Development
15% Legacy System Modernization
25% Backend Development
20% Frontend Development
AI Summary
“OrderStack delivers expert engineering services, partnering with start-ups to create high-quality, customized MVPs that emphasize innovation, efficiency, and measurable outcomes.”
Altkom SoftwareProfile set up by Edverise AI
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Enhancing finance through technology Assisting finance in staying relevant with adaptive, scalable technology that provides enduring value. The finance sector is undergoing significant transformation due to digital disruption, regulatory changes, and increasing expectations. We support financial i
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
250-999
Employees
Warszawa, Masovian, Pl
Services Provided+1 Services
15% Legacy System Modernization
25% Custom Web Application Development
10% Mobile App Development (iOS & Android)
35% Other IT Consulting and SI
AI Summary
“Altkom Software delivers tailored, scalable digital solutions for banking, insurance, and leasing, enabling financial institutions to navigate transformation and achieve measurable business value.”
Skipfour LLCProfile set up by Edverise AI
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Based in San Francisco, Skipfour employs over 125 associates worldwide. Our US team serves as the primary point of contact for customers, while our offshore team is also available as needed. The US team engages with clients daily to ensure projects stay on course and that any questions or requests a
Highlights
$5,000+
Min Project Size
10-49
Employees
Services Provided
50% Mobile App Development (iOS & Android)
30% Cloud Consulting & SI
20% Legacy System Modernization
AI Summary
“Skipfour LLC delivers high-quality software development and technology solutions, specializing in mobile apps, cloud consulting, and legacy modernization, serving diverse industries with global, client-focused expertise.”
KoderlyProfile set up by Edverise AI
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Koderly is a custom software development and IT services firm based in Manchester, boasting over 22 years of experience in delivering innovative technology solutions for top-tier brands. Our expertise includes software development, database administration and support, travel technology, and test man
Highlights
$5,000+
Min Project Size
10-49
Employees
Manchester, England, Gb
Services Provided
14% Legacy System Modernization
20% Custom Web Application Development
33% Other IT Consulting and SI
33% Managed IT Services
AI Summary
“Koderly, based in Manchester with 22+ years' experience, specializes in custom software development, IT services, database support, travel technology, and test management for leading brands.”
Delta UnitProfile set up by Edverise AI
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We are DELTA UNIT - Elite IT Special Forces, bonded by our strength of spirit, body, and mind in the realm of technology. We are a group of highly qualified IT professionals who uphold exceptional work ethics and standards.
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Wroclaw, Lower Silesian, Pl
Services Provided
20% Legacy System Modernization
30% Custom Web Application Development
50% Other IT Consulting and SI
AI Summary
“Delta Unit is a team of elite IT professionals committed to excellence, combining strength of spirit, body, and mind to deliver superior technology solutions with high ethical standards.”
On TapProfile set up by Edverise AI
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On Tap is a global eCommerce agency with offices in various countries. Established in 2007, it was among the first agencies to provide development services for Magento and Adobe Commerce. Over the years, we have broadened our skill set to encompass platforms like Shopify, BigCommerce, WooCommerce, a
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
250-999
Employees
London, England, Gb
Services Provided
20% Legacy System Modernization
30% E-Commerce Development
50% CRM Consulting and SI
AI Summary
“On Tap is a global eCommerce agency offering customizable solutions including development, integration, migration, marketing, consulting, and training across platforms like Magento, Shopify, and more.”
Dimicro S.A.Profile set up by Edverise AI
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Dimicro S.A. is a software development firm situated in Athens, Greece, focusing on creating intelligent technology solutions for various industries. Our team consists of highly skilled engineers, analysts, and developers who collaborate closely to deliver the best possible outcomes for our clients.
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Menemeni, Attica, Gr
Services Provided
20% Legacy System Modernization
30% Custom Web Application Development
50% Web App UI Design
AI Summary
“Dimicro S.A. is a Greece-based software firm delivering scalable, adaptable intelligent technology solutions across industries through agile development by skilled engineers, fostering long-term client partnerships.”

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