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

Abdalla Zukralla
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
With over 10 years of experience in the technology sector, my primary aim is to provide high-quality services that ensure customer satisfaction and foster strong business relationships both in Jordan and globally. As a skilled Web Developer, I specialize in professional website design, desktop appli
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
Amman, Amman, Jo
Services Provided+4 Services
14% Custom Web Application Development
8% Frontend Development
7% Backend Development
3% CMS Development & Customization
AI Summary
“Abdalla Zukralla is an experienced technology professional specializing in web development, desktop applications, network administration, maintenance, and cybersecurity, delivering high-quality services globally.”
OrderEye
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
OrderEye is an advanced digital commerce platform powered by AI, designed to transform how hyperlocal, quick commerce, and e-commerce businesses operate, scale, and grow effortlessly in today's fast-paced digital landscape. Focused on speed, automation, efficiency, and personalization, OrderEye enab
Highlights
$1,000+
Min Project Size
10-49
Employees
Services Provided+1 Services
40% E-Commerce Development
25% Custom Web Application Development
15% Mobile App Development (iOS & Android)
15% API Development & Integration
AI Summary
“OrderEye is an AI-powered digital commerce platform enabling hyperlocal and e-commerce businesses to swiftly launch, manage, and grow online stores with automated processes and no-code tools.”
Intechnity Sp. z o.o.
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
We are a software development company dedicated to creating bespoke software solutions from scratch. Our streamlined team produces excellent results swiftly—minimizing excess costs—providing exceptional value in the market. We develop mobile, web, and desktop applications, managing the entire develo
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Services Provided+5 Services
13% Mobile App Development (iOS & Android)
13% Custom Web Application Development
5% API Development & Integration
2% Legacy System Modernization
AI Summary
“Intechnity Sp. z o.o. specializes in bespoke mobile, web, and desktop software development, delivering scalable, reliable solutions through streamlined processes with a focus on value and client collaboration.”
Techtinium
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
We offer customized software solutions tailored to your specific needs, regardless of the project size. Our approach focuses on understanding your unique requirements to establish a lasting, trust-based partnership. Founded in 2008, Techtinium Technologies boasts a talented team of experienced profe
Highlights
$5,000+
Min Project Size
< $25/hr
Avg Hourly Rate
50-249
Employees
Chennai, Tamil Nadu, In
Services Provided+6 Services
9% Custom Web Application Development
5% Mobile App Development (iOS & Android)
6% API Development & Integration
3% E-Commerce Development
AI Summary
“Techtinium provides customized software development solutions worldwide, partnering with diverse clients to enhance operations, communication, and revenue through expert technology services since 2008.”
20tab
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
We are a product team composed of IT professionals, developers, product managers, designers, and marketing and digital communication experts. Our focus is on creating top-tier digital products that are poised for market growth. By employing Lean, Agile, and Design Thinking methodologies, we enhance
Highlights
$50,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
10-49
Employees
Rome, Lazio, It
Services Provided+17 Services
3% E-Commerce Development
10% Custom Web Application Development
6% Mobile App Development (iOS & Android)
1% Legacy System Modernization
AI Summary
“20tab is a multidisciplinary product team specializing in custom software, mobile, and web applications, combining Agile, Lean, and Design Thinking to accelerate digital product development for diverse clients.”
HawkenIO
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
We create transformative products for top-tier companies. Are you in the process of developing a new product or aiming to accelerate your growth? Many developers lack the knowledge required to create and launch new products from the ground up, leading to escalating costs and wasted time. However, we
Highlights
$5,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
2-9
Employees
Irvine, California, Us
Services Provided+10 Services
20% Custom Web Application Development
5% Blockchain & Web3 Development
5% Legacy System Modernization
20% Mobile App Development (iOS & Android)
AI Summary
“HawkenIO delivers expert software development and AI solutions, crafting custom web, mobile, blockchain, and AI-driven products for startups and Fortune 500 clients to accelerate growth.”
Fathom Software LLC
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
At Fathom Software LLC, we leverage our extensive business expertise and technical skills to develop high-quality, scalable applications and platforms that endure over time.
Highlights
$50,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+4 Services
5% Frontend Development
4% Mobile App Development (iOS & Android)
4% Legacy System Modernization
7% Custom Web Application Development
AI Summary
“Fathom Software LLC combines deep business insight and technical expertise to develop high-quality, scalable software applications and platforms designed for long-term reliability and performance.”
IDEATI
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Our emphasis is on meeting our clients' goals and enhancing value by delivering innovative and effective solutions. With the support of a highly skilled and experienced international team, along with advanced techniques and tools, we offer exceptional quality in our products and services.
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Panama City, Pa
Services Provided+4 Services
6% Frontend Development
9% Backend Development
9% Custom Web Application Development
1% Legacy System Modernization
AI Summary
“IDEATI delivers innovative, high-quality solutions through an experienced international team, leveraging advanced tools to meet client goals and enhance value across diverse projects.”
DataStackX
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
DataStackX is an international consulting firm specializing in Data and AI, dedicated to assisting businesses in enhancing their data infrastructure and harnessing the capabilities of artificial intelligence. Our Key Areas of Expertise Include: 🔹 Data Strategy & Advisory – Evaluating enterprise dat
Highlights
$1,000+
Min Project Size
$150+/hr
Avg Hourly Rate
2-9
Employees
Hyderabad, In
Services Provided+23 Services
1% Other IT Consulting and SI
1% Cloud Consulting & SI
4% MLOps & Model Deployment Infrastructure
2% LLM Integration & Prompt Engineering
AI Summary
“DataStackX is a global consulting firm providing comprehensive data and AI services, including strategy, engineering, machine learning, AI implementation, and autonomous AI agent development for enterprises.”
IKBO
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Contamos con más de 9 años de experiencia en el mercado colombiano y europeo, y nos especializamos en ofrecer servicios contables, fiscales, laborales, legales y tecnológicos. Nos hemos establecido como un socio estratégico que comprende los retos que enfrentan las empresas y proporciona soluciones
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Bogota, Co
Services Provided+7 Services
20% Custom Web Application Development
5% Legacy System Modernization
13% ERP & CRM Development
8% Mobile App Development (iOS & Android)
AI Summary
“IKBO offers integrated accounting, legal, fiscal, labor, and technological services, leveraging 9+ years' expertise and innovative digital tools to support strategic business growth.”

...

...

...

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.