Top Energy & natural resources Legacy System Modernization Companies

Discover Legacy System Modernization companies serving the Energy & natural resources 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

494 Companies

Top Energy & natural resources Legacy System Modernization Companies

Galliot
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
At Galliot, we have a straightforward approach: You envision it, we create it. Our goal is to boost your current development skills or assemble a tailored team to suit your requirements. Based in San Francisco, with offices in Europe and South America, we are flexible and scalable, ready to make you
Highlights
$10,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
10-49
Employees
San Francisco, California, Us
Services Provided+6 Services
3% CMS Development & Customization
8% Backend Development
3% Legacy System Modernization
5% ERP & CRM Development
AI Summary
“Galliot is a flexible, scalable technology partner offering custom team assembly and development support to realize clients' tech visions globally from offices in San Francisco, Europe, and South America.”
adesso Bulgaria
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
We are your ally in the journey of digital transformation. At Adesso Bulgaria, our focus is on empowering businesses with cutting-edge digital solutions and modern technologies. Each project represents more than just a solution; it symbolizes a transformation. We are committed to innovation and coll
Highlights
$25,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Sofia, Sofia, Bg
Services Provided+5 Services
15% Custom Web Application Development
13% Backend Development
10% Frontend Development
8% Legacy System Modernization
AI Summary
“Adesso Bulgaria delivers tailored digital transformation solutions through software development, IT consulting, quality assurance, and project management, driving innovation and adaptable high-quality results across industries.”
MartianCraft
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
MartianCraft is a software design and development agency that undertakes a variety of projects, ranging from improving enterprise software experiences to aiding new businesses in entering the market. Our expertise includes native development for iOS, Android, Mac, and backend systems. Over the past
Highlights
50-249
Employees
Norfolk, Virginia, Us
Services Provided+8 Services
5% Custom Web Application Development
14% Mobile App Development (iOS & Android)
8% Backend Development
5% API Development & Integration
AI Summary
“MartianCraft delivers custom software development, UX/UI design, IT staff augmentation, and enterprise modernization, partnering with diverse clients to create scalable, user-centered digital solutions and support business growth.”
Ayist Group sp z o.o
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Ayist Group, a technology company located in Warsaw, focuses on areas such as AI, consultancy, multimedia, software development, and quality assurance, among other IT-related fields. Our team is young, diverse, and well-educated, fluent in several languages, with English as our primary language. We
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Warszawa, Masovian, Pl
Services Provided+6 Services
5% E-Commerce Development
5% Legacy System Modernization
8% QA & Software Testing
10% Custom Web Application Development
AI Summary
“Ayist Group, based in Warsaw, specializes in AI, software development, consultancy, multimedia, and quality assurance, delivering innovative, multilingual IT solutions that drive digital transformation and exceed client expectations.”
We As Web
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
About Us: We As Web is a global technology partner focused on AI-driven software engineering, enterprise platforms, and digital transformation. We assist executive teams in navigating complexities by providing flexible nearshore and onshore solutions that ensure full compliance and deliver measurabl
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
1000-9999
Employees
Cluj-Napoca, Cluj, Ro
Services Provided+9 Services
10% Custom Web Application Development
8% Mobile App Development (iOS & Android)
3% E-Commerce Development
5% Legacy System Modernization
AI Summary
“We As Web is a global technology partner specializing in AI-driven software engineering, enterprise platforms, and digital transformation, delivering compliant, innovative solutions for sustainable business growth.”
Axioma IT Solutions
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Axioma IT is an Argentine firm focused on delivering innovative solutions tailored to enhance the operations of our partner businesses. We integrate with our clients to function as a cohesive team. We take pride in addressing challenges with CREATIVITY and QUALITY, backed by technology and an unpara
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Ciudad Autonoma de Buenos Aires, Ciudad Autonoma De Buenos Aires, Ar
Services Provided+4 Services
10% API Development & Integration
7% Legacy System Modernization
12% Custom Web Application Development
5% Mobile App Development (iOS & Android)
AI Summary
“Axioma IT Solutions, based in Argentina, specializes in creative, high-quality technology services that seamlessly integrate with client operations to provide responsive, innovative business solutions.”
XB Software
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
XB Software is a tailor-made software development company that specializes in outsourcing and outstaffing services for comprehensive development projects. We cater to small and medium enterprises in the USA and Europe, offering services in web and app development, project management software, front-
Highlights
250-999
Employees
Warszawa, Masovian, Pl
Services Provided+5 Services
10% Custom Web Application Development
8% Mobile App Development (iOS & Android)
5% Legacy System Modernization
7% Backend Development
AI Summary
“XB Software specializes in tailor-made software development and outsourcing, offering web and app solutions with expertise in JavaScript libraries and cross-platform technologies for SMEs in the USA and Europe.”
Hidden Brains InfoTech
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Hidden Brains, established in 2003, is a leading AI consulting and custom enterprise software development firm that specializes in creating innovative solutions powered by AI technology for businesses. We facilitate comprehensive digital transformation for a range of industries worldwide, enabling b
Highlights
$25,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
250-999
Employees
Ahmedabad, Gujarat, In
Services Provided+11 Services
5% ERP & CRM Development
5% QA & Software Testing
5% API Development & Integration
6% Frontend Development
AI Summary
“Hidden Brains InfoTech provides AI-driven custom software development and digital transformation solutions across 39 industries worldwide, utilizing agile methodologies to deliver innovative, scalable technology services.”
Caxsol
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Caxsol is a prominent technology partner known for its expertise in software development, cloud consulting, and mainframe modernization. Our skilled engineers and consultants are committed to fostering innovation and improving efficiency, assisting businesses in optimizing operations, boosting secur
Highlights
$25,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Ahmedabad, Gujarat, In
Services Provided+5 Services
5% Frontend Development
9% Legacy System Modernization
6% Backend Development
5% Custom Web Application Development
AI Summary
“Caxsol specializes in software development, cloud consulting, and mainframe modernization, delivering innovative digital solutions that enhance operational efficiency, security, and business competitiveness.”
SME Software
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
SME Software is your comprehensive software provider for all your needs. With over 10 skilled software developers ready to assist and a selection of 20 top-notch software solutions available, SME Software is the ideal choice for your software requirements. We proudly serve small and medium-sized ent
Highlights
$25-49/hr
Avg Hourly Rate
2-9
Employees
Tallinn, Harju, Ee
Services Provided+1 Services
35% Custom Web Application Development
25% Mobile App Development (iOS & Android)
20% E-Commerce Development
10% Legacy System Modernization
AI Summary
“SME Software offers a wide range of software solutions and expert development support, specializing in serving small and medium-sized enterprises worldwide with comprehensive technology services.”

«Previous

...

23 2426 27

...

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.