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.

How this list is built

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

Shadow Lancers (pvt) Ltd
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Shadow Lancers: Your Partner in Digital Transformation Innovation. Expertise. Results. Shadow Lancers is a premier IT solutions provider, offering advanced services to businesses around the globe. Our international team of experts designs tailored solutions to meet your specific requirements, coveri
Highlights
$25-49/hr
Avg Hourly Rate
50-249
Employees
Services Provided+17 Services
8% Custom Web Application Development
6% Mobile App Development (iOS & Android)
4% Legacy System Modernization
2% CMS Development & Customization
AI Summary
“Shadow Lancers is a global IT solutions provider specializing in tailored digital transformation, offering web development, software, and design services grounded in integrity, innovation, and client success.”
MSET
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
We are a software engineering firm dedicated to creating reliable, long-term development teams for clients around the globe. Our approach is straightforward: we closely integrate with our clients' current engineering frameworks, take charge of project delivery, and ensure consistent, predictable res
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Services Provided+4 Services
18% Custom Web Application Development
20% Backend Development
10% Frontend Development
3% Legacy System Modernization
AI Summary
“MSET is a software engineering firm specializing in integrated, reliable development teams delivering web, mobile, backend, and cloud solutions with modern technologies and high-quality standards globally.”
APNTTech Private Limited
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
We are an IT firm that collaborates with you to explore and innovate, providing solutions tailored to any demographic. Our focus is on delivering high-quality code and expertise aimed at creating scalable software solutions and products. Unlike typical software companies, we are logical thinkers ded
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Ahmedabad, Gujarat, In
Services Provided+10 Services
10% Custom Web Application Development
7% Mobile App Development (iOS & Android)
5% Backend Development
5% Frontend Development
AI Summary
“APNTTech Private Limited is an India-based IT firm specializing in scalable software solutions, digital transformation, and emerging technologies, serving clients globally with expertise in product engineering and cloud services.”
Focalworks Solutions Pvt. Ltd.
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
At Focalworks, we are dedicated to making a difference through technology. Founded in 2008, we have become a reliable solutions provider for global organizations, digital agencies, consulting firms, and startups in need of comprehensive web, mobile, and cloud technology solutions. In the realm of
Highlights
50-249
Employees
Navi Mumbai, Maharashtra, In
Services Provided+13 Services
5% SaaS Product Development
5% API Development & Integration
7% Custom Web Application Development
5% Mobile App Development (iOS & Android)
AI Summary
“Focalworks Solutions Pvt. Ltd. offers comprehensive web, mobile, cloud, and e-commerce technology solutions, leveraging agile development to support digital transformation and innovation for global clients.”
Invisigent
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
We assist companies in reducing manual tasks and scaling more efficiently by providing tailored AI agents, automation solutions, and software dashboards. Our offerings are specifically designed for your operations, not just generic tools.
Highlights
Services Provided+3 Services
25% AI Agent & Multi-Agent System Development
10% AI Strategy & Roadmap Consulting
15% Generative AI
20% Custom Web Application Development
AI Summary
“Invisigent delivers tailored AI agents, automation solutions, and software dashboards to help companies minimize manual tasks and enhance operational efficiency and scalability.”
ThickDot
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
At ThickDot, we connect advanced technology with practical business requirements. Based in North America, we offer the advantages of a locally managed operation that fosters smooth communication and cultural compatibility, alongside a globally experienced technical team boasting over 15 years of exp
Highlights
$25-49/hr
Avg Hourly Rate
2-9
Employees
Services Provided+3 Services
30% Custom Web Application Development
15% E-Commerce Development
5% Legacy System Modernization
20% AI Strategy & Roadmap Consulting
AI Summary
“ThickDot integrates advanced technology with business needs, delivering innovative, affordable solutions through a locally managed North American operation and a globally experienced technical team.”
Luna Studio
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
A design and development agency that assists startups and emerging brands in transforming ideas into refined digital products. At Luna, we develop a wide range of offerings, including complete mobile applications, product interfaces, websites, social media content, pitch presentations, and email mar
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
Madrid, Madrid, Es
Services Provided+3 Services
15% Mobile App Development (iOS & Android)
12% Custom Web Application Development
3% Legacy System Modernization
3% QA & Software Testing
AI Summary
“Luna Studio is a versatile design and development agency helping startups and brands create and launch digital products, offering tailored services from design to marketing for growth and differentiation.”
WebInfoMart (MCSAM)
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
We are a specialized firm based in Gurugram focused on "Product Development," assisting brands such as PayU, CII, Denave, HDFC, and Syndicate Bank in creating various web and software products with the latest technology stacks. We also offer contractual onsite resources with an industry-leading mini
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Gurugram, Haryana, In
Services Provided+10 Services
3% CMS Development & Customization
5% Backend Development
1% Legacy System Modernization
5% Mobile App Development (iOS & Android)
AI Summary
“WebInfoMart (MCSAM) is a Gurugram-based firm specializing in product development, offering web and software solutions, contractual resources, and ongoing support using modern technologies.”
vimigo Technologies Sdn Bhd
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
vimigo Technologies has quickly established itself as a dynamic and agile provider of Information Technology (IT) solutions. We are committed to delivering top-notch solutions that meet internationally recognized standards for your IT requirements. Our clientele spans Australia, Singapore, the Unite
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Kuala Lumpur, My
Services Provided+4 Services
7% QA & Software Testing
14% Custom Web Application Development
10% Mobile App Development (iOS & Android)
3% Legacy System Modernization
AI Summary
“vimigo Technologies Sdn Bhd delivers tailored, internationally recognized IT solutions across multiple regions with a skilled team committed to long-term client success and innovation.”
Amber Soft
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
AmberCore is a delivery team guided by the CTO that assists founders in developing MVPs and expanding production systems. With over 8 years of experience in creating essential software, we have completed more than 140 projects and work with over 15 technologies in production. We prioritize speed whi
Highlights
$10,000+
Min Project Size
10-49
Employees
Services Provided+6 Services
14% Custom Web Application Development
5% Mobile App Development (iOS & Android)
12% API Development & Integration
3% Legacy System Modernization
AI Summary
“Amber Soft, led by CTO, delivers MVPs and production systems with 8+ years experience, excelling in AI, backend, infrastructure, integrations, and Web3 technologies through focused, accountable engineering.”

...

...

...

Latest insights & expert perspectives

Explore data-backed surveys with inputs from top industry experts.

Stated minimum project sizes among the firms listed under software development services on Edverise, with the $50,000 band shaded

Vendor Selection

Questions to Ask a Software Development Agency: Six With Proof

A vetting script for second-round agency calls: six questions, the document each answer has to produce, and what a directory listing or a badge really proves.

Nihar Ranjan Rout

10/31/2026

Three software development quotes of $38,000, $94,000 and $210,000 converted to effective hourly rates of $79, $73 and $87.50

Vendor Selection

How to Compare Software Development Quotes Priced 5x Apart

Three bids for the same build are rarely comparable as written. A normalization checklist, a weighted grid adapted from FAR Part 15.3, and the hourly arithmetic.

Akash Mohapatra

10/31/2026

Chart of minimum project size stated by firms listed under AI agent development on Edverise, with the $50,000 band highlighted

Vendor Selection

AI Agent Development Cost: Build, Tokens, Reliability

An AI agent has three costs. Compute the monthly token bill from published list prices, then set the build quote against what listed firms actually charge.

Santanu Prasad Sahoo

10/31/2026

Check All Our Blogs

One Platform. One Promise. One Trust.

Edverise is building the trusted way to find tech vendors. List your company early, or talk to us about backing the platform.