Top 10+ C# Development Companies in Saint Petersburg | C# Developers Saint Petersburg 2026
Last Updated 15th August 2026 | Category: Top Web Development FirmsThe List of Top 10+ C# Development Companies in Saint Petersburg | Top C# Developers Saint Petersburg August 2026
1. Hyperlink InfoSystem
Sponsored
Details
| Founded: | 2011 |
|---|---|
| Hourly Rates: | < $25 |
| Employees: | 1000+ |
| Avg. Project Cost: | $2,500,000+ |
| Ratings: |
5.0
497 Reviews
|
Hyperlink InfoSystem is a leading web development company. They provide a huge range of information technology services and a solution for web design, web development & mobile app development, digital marketing services. They have skilled web designers and developers who are always enthusiastic to make unique websites. They help every client to make their business appearance sparkle. Hyperlink InfoSystem takes the time to hear from their clients, truly understand their needs and propose a tailor-made solution to meet their particular needs and budget.
They offer a compelling user experience, combines with primary business systems & takes the data necessary to drive business opportunities. They understand the value of every small study of business and consider it with the quality & deadline.
They offer a compelling user experience, combines with primary business systems & takes the data necessary to drive business opportunities. They understand the value of every small study of business and consider it with the quality & deadline.
Details
| Founded: | 2016 |
|---|---|
| Hourly Rates: | $25 - $49 |
| Employees: | 10 - 49 |
| Avg. Project Cost: | $10,000+ |
| Ratings: | No reviews yet |
Mentalstack is a software development company operating in the international market. They focus on high-load web (Node.js, PHP, ASP.NET Core, Angular, React) and mobile apps (iOS, Android, Swift, Java, Kotlin) development and design. They are focused on creative and results-driven solutions and cover the full cycle of software development from business analysis to the final product.
Details
| Founded: | 2001 |
|---|---|
| Hourly Rates: | $50 - $99 |
| Employees: | 500 - 999 |
| Avg. Project Cost: | $25,000+ |
| Ratings: | No reviews yet |
SimbirSoft was established in 2001 to create world-class software products and services for their clients. They develop custom software, mobile applications, complex web services, desktop applications, client-server systems, and provide quality assurance services. Their team of experienced software engineers, quality assurance engineers, and project managers solve complex business tasks for a variety of industries.
Details
| Founded: | 2008 |
|---|---|
| Hourly Rates: | $50 - $99 |
| Employees: | 50 - 249 |
| Avg. Project Cost: | $50,000+ |
| Ratings: | No reviews yet |
They use the full potential of modern technology to create well-designed web-apps. They are ready to help you create outstanding solutions and develop the best IT-architecture for them. They introduce not just the code into the project, but all our expertise that is useful during the product lifecycle.
Details
| Founded: | 2003 |
|---|---|
| Hourly Rates: | $25 - $49 |
| Employees: | 10 - 49 |
| Avg. Project Cost: | $50,000+ |
| Ratings: | No reviews yet |
They specialize in building websites in Wordpress and Magento systems as well as building ones from scratch using Yii and Zend frameworks. They prefer building long-term relationships and always focus on on-time and on-point communications with their partners. It is one of the best web development company.
Details
| Founded: | 2007 |
|---|---|
| Hourly Rates: | $25 - $49 |
| Employees: | 10 - 49 |
| Avg. Project Cost: | $10,000+ |
| Ratings: | No reviews yet |
ADCI Solutions is a featured Drupal service provider. They have been a Drupal Supporting partner since 2012 and have become the first Premium Supporting partner in Russia in 2013. They provide the full cycle web development services from the initial analysis to the final product aligned with your business vision. It is one of the best web development company.
Details
| Founded: | 2006 |
|---|---|
| Hourly Rates: | $25 - $49 |
| Employees: | 10 - 49 |
| Avg. Project Cost: | $5,000,000+ |
| Ratings: |
4.2
7 Reviews
|
They deliver custom software solutions for web and mobile, and expertise in agile Ruby on Rails development. Their team will help you to create your own web & mobile project. Whether you need a simple logo design or a complete branding strategy we’ll provide a lasting solution that works. They are a global design and development agency that creates and supports innovative web and mobile applications. In other words, they make awesome things for our clients and love doing it.
Details
| Founded: | 2012 |
|---|---|
| Hourly Rates: | $100 - $149 |
| Employees: | 50 - 249 |
| Avg. Project Cost: | $25,000+ |
| Ratings: |
4.4
6 Reviews
|
Distillery is a full-service software design and development company. They have built iOS mobile apps featured by Apple, Android apps with millions of downloads and have taken startups to large successful exits. Distillery is a certified partner of Microsoft, IBM, PubNub and Oracle. They offer a range of services for companies of every scale, from startups to enterprises.
Details
| Founded: | 2014 |
|---|---|
| Hourly Rates: | $50 - $99 |
| Employees: | 10 - 49 |
| Avg. Project Cost: | $50,000+ |
| Ratings: | No reviews yet |
We’re a web&mobile development company that helps founders from the USA, Canada, Europe and Australia rapidly build stable products and MVPs.
Details
| Founded: | 2010 |
|---|---|
| Hourly Rates: | $25 - $49 |
| Employees: | 50 - 249 |
| Avg. Project Cost: | $50,000+ |
| Ratings: | No reviews yet |
Established in 2010, JetRuby comprises more than 100 employees and includes three offices worldwide: two Research & Development offices in Ukraine and Russia, and a client relations office in San Francisco, California. They developed several mobile apps for customers and delivery teams, an admin panel to manage the process, and the web application to solidify Sortly’s online presence.
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Got questions about our specialized technology solutions? We have the answers to help you make informed decisions.
You'll generally see three options from Web Development companies in Saint Petersburg: fixed-price for scopes that are already nailed down, time-and-materials for projects where the requirements are still taking shape, and a dedicated-team arrangement for products with no real end date. Fixed-price protects your budget but punishes scope creep; time-and-materials is more forgiving of changing plans but requires more active oversight from you. A Web Development firm in Saint Petersburg should be able to explain which one fits your situation, not just default to whichever is easiest for them.
Get clear, specific answers on: who owns the code once it's delivered, what the support window looks like after launch, how they handle a team member leaving mid-project, and what their process is when a client requests a scope change. Vague or evasive answers to any of these from a Web Development company in Saint Petersburg are a bigger red flag than a slightly higher quote.
A good Web Development company in Saint Petersburg won't make you ask for updates — you should have standing access to a task board, regular written progress notes, and visibility into a staging environment where you can see the work as it's built, not just at the end of a sprint. If a firm treats this kind of access as an inconvenience rather than standard practice, take that seriously before signing anything longer-term.
A good Web Development company in Saint Petersburg doesn't stop at shipping features — the strongest ones bring analytics setup, structured A/B testing, and performance tuning into the conversation from early on, so the product keeps improving after launch instead of sitting static. Treated this way, a Web Development partner in Saint Petersburg becomes an ongoing part of how the business grows rather than a vendor you call once and don't hear from again.
It depends on your business goals, but a Web Development company in Saint Petersburg that's serious about outcomes will tie their KPIs to yours — activation rate, feature adoption, conversion, churn, revenue per user — rather than reporting on generic delivery metrics like story points closed. Get analytics wired in from the start so there's a real feedback loop between what gets built and what actually moves the business, and agree on which numbers matter before the project kicks off.
The better Web Development companies in Saint Petersburg don't disappear after handover — expect ongoing options like performance monitoring, security patching, feature iteration based on real usage data, and a maintenance retainer that keeps the product stable as it grows. A Web Development partner in Saint Petersburg that stays engaged post-launch is usually the one that ends up delivering more value over the life of the product than the initial build itself.
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