Top Telecommunications Legacy System Modernization Companies

Discover Legacy System Modernization companies serving the Telecommunications 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

506 Companies

Top Telecommunications Legacy System Modernization Companies

App Developer Studio
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
We are a group of designers, developers, marketers, and project managers located in South Africa. We collaborate closely with a substantial team of skilled developers in India, with whom we have partnered for over a decade. This arrangement offers you the advantages of having a dedicated, experience
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Randburg, Gauteng, Za
Services Provided+2 Services
25% Mobile App Development (iOS & Android)
13% Custom Web Application Development
7% E-Commerce Development
5% Legacy System Modernization
AI Summary
“App Developer Studio is a South African-based team collaborating with skilled Indian developers, providing cost-effective, scalable software solutions managed by local project leaders for efficient delivery.”
Integral Stack
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
We can assist you in creating your next major software product or offer integrated development resources and teams to speed up your product delivery. Our team consists of top-tier software engineers dedicated to delivering high-quality software solutions that align with your budget.
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
San Diego, California, Us
Services Provided+1 Services
50% Software Development Services
25% Custom Web Application Development
10% Blockchain & Web3 Development
10% Mobile App Development (iOS & Android)
AI Summary
“Integral Stack offers expert software development services with top-tier engineers, providing integrated teams and resources to accelerate high-quality product delivery within budget.”
Ratioweb
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Ratioweb is a self-managing team of experts dedicated to principles of transparency, a flat organizational structure, and democratic values. Our mission is to develop roles that we ourselves would enjoy, while implementing innovative and ambitious IT solutions. We view our relationships with clients
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Wroclaw, Lower Silesian, Pl
Services Provided+3 Services
18% Custom Web Application Development
15% CMS Development & Customization
7% Backend Development
5% Frontend Development
AI Summary
“Ratioweb is an expert self-managed team delivering transparent, agile web and mobile solutions using PHP, Drupal, and modern tech, specializing in CRM integration, eCommerce, and CMS migrations.”
Sombra
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Sombra is a worldwide partner specializing in AI-driven software development and consulting. Our team of over 400 professionals spans the US, Europe, Latin America, Canada, India, and the Middle East, where we create and implement IT solutions in various sectors including AI, finance, healthcare, e-
Highlights
$75,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
250-999
Employees
Lviv, Lviv, Ua
Services Provided+15 Services
13% Backend Development
10% Frontend Development
8% SaaS Product Development
5% E-Commerce Development
AI Summary
“Sombra is a global AI-driven software development and consulting partner delivering tailored IT solutions across multiple sectors with expertise in cloud, data, security, and customer experience.”
gravity9
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Implementing new digital technology solutions can be challenging, which is why gravity9 was founded. We assist organizations in providing transformative digital solutions by leveraging our extensive knowledge of emerging technologies and our experience in handling complex enterprise projects for som
Highlights
$75,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Birmingham, England, Gb
Services Provided+4 Services
18% Custom Web Application Development
6% Legacy System Modernization
1% Blockchain & Web3 Development
15% Product UX Strategy
AI Summary
“gravity9 is a UK-based digital solutions provider specializing in custom software, enterprise modernization, UX/UI design, data analytics, cloud consulting, and blockchain technologies, delivering transformative innovations.”
BGTS
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
BGTS is a company that offers software and technology services, supported by a team of over 1,800 professionals. With three decades of expertise in digital transformation, engineering, technology consulting, and enterprise service management, we help our clients succeed by blending engineering knowl
Highlights
$50,000+
Min Project Size
1000-9999
Employees
London, England, Gb
Services Provided+10 Services
13% Backend Development
8% Legacy System Modernization
12% Custom Web Application Development
7% DevOps Engineering
AI Summary
“BGTS is a global software and technology services firm with over 1,800 professionals, specializing in digital transformation, engineering, and consulting to deliver client-focused, award-winning solutions.”
develabs
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
We’re not merely occupying positions; we’re transforming your ideas into effective software solutions that make a difference in the real world. We take pride in not just addressing needs, but in constructing connections that link your business objectives with concrete outcomes. With 17 years of expe
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Banja Luka, Ba
Services Provided+6 Services
12% Mobile App Development (iOS & Android)
5% Legacy System Modernization
17% Custom Web Application Development
13% Custom AI Chatbot Development
AI Summary
“develabs transforms ideas into impactful software solutions with 17 years’ expertise, offering full-cycle development from design to deployment through a unified, innovative, and experienced team.”
Axelsson Cloud Consulting Europe GmbH
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Axelsson Cloud Consulting is committed to helping clients achieve digital excellence, providing them with a competitive advantage through the strategic use of cloud-native products and services within the Microsoft Azure ecosystem. Our expertise covers a broad range of services, including data- and
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Services Provided+10 Services
4% Robotic Process Automation (RPA)
5% Other IT Consulting and SI
3% IT Staff Augmentation
3% Custom AI Chatbot Development
AI Summary
“Axelsson Cloud Consulting Europe GmbH delivers strategic Microsoft Azure cloud-native solutions, including AI, automation, and modernization services, emphasizing quality, security, and sustainable digital transformation for business success.”
Net PC
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Why Choose Net PC?🔥 - We design, develop, and manage impactful IT systems for businesses worldwide. 🚀 - Our project received the prestigious "Wings in Administration" award for being the best IT project in Poland. 🚀 - We tackle exceptionally challenging business issues for companies on the
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Gdansk, Pomeranian, Pl
Services Provided+5 Services
3% Frontend Development
12% Custom Web Application Development
3% Mobile App Development (iOS & Android)
12% Backend Development
AI Summary
“Net PC specializes in designing and managing custom IT systems for global clients, delivering complex projects with robust standards and award-winning expertise for over 19 years.”
NEORIS
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
NEORIS serves as a Digital Accelerator and collaborates with some of the largest companies globally. With over 20 years of experience in providing Tech Consulting services across all continents, we have successfully completed more than 1200 large-scale projects and take pride in supporting over 350
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
1000-9999
Employees
Services Provided+7 Services
20% Custom Web Application Development
10% Legacy System Modernization
3% QA & Software Testing
10% AI Strategy & Roadmap Consulting
AI Summary
“NEORIS is a global Digital Accelerator providing tailored tech consulting and innovative solutions across industries, driving digital transformation and growth through expertise and advanced technology.”

«Previous

...

21 2224 25

...

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.