Top 10+ C# Development Companies in Vienna | C# Developers Vienna 2026
Last Updated 04th September 2026 | Category: Top Web Development FirmsThe List of Top 10+ C# Development Companies in Vienna | Top C# Developers Vienna September 2026
1. Hyperlink InfoSystem
Sponsored
Details
| Founded: | 2011 |
|---|---|
| Hourly Rates: | < $25 |
| Employees: | 1000+ |
| Avg. Project Cost: | EUR 2,200,345+ |
| Ratings: |
5.0
497 Reviews
|
Since 2011, Hyperlink InfoSystem has operated as a technology services provider. Hyperlink InfoSystem focuses on Mobile App Development. Hyperlink InfoSystem employs 1000+ people. Clients can expect pricing around < $25/hr, with projects averaging about $100,000. Overall, Hyperlink InfoSystem is one of the options worth shortlisting for a technology project.
Details
| Founded: | 2009 |
|---|---|
| Hourly Rates: | $100 - $149 |
| Employees: | 2 - 9 |
| Avg. Project Cost: | EUR 88,014+ |
| Ratings: | No reviews yet |
Businesses looking for a reliable technology partner often consider Webloft. Webloft focuses on Web Development. With 2 - 9 people on staff, Webloft can take on projects of varying size. Clients can expect pricing around $100 - $149/hr, with projects averaging about $50,000. These details offer a useful starting point when evaluating Webloft.
Details
| Founded: | 2015 |
|---|---|
| Hourly Rates: | $100 - $149 |
| Employees: | 2 - 9 |
| Avg. Project Cost: | EUR 22,003+ |
| Ratings: | No reviews yet |
dreist has been in business since 2015, delivering technology projects for clients. dreist works across web, mobile, and custom software development. dreist employs 2 - 9 people. Typical hourly rates run around $100 - $149/hr, with an average project cost near $100,000. This gives a quick snapshot of what to expect when working with dreist.
Details
| Founded: | N/A |
|---|---|
| Hourly Rates: | N/A |
| Employees: | N/A |
| Avg. Project Cost: | EUR 4,400,690+ |
| Ratings: | No reviews yet |
Fusonic is a technology company. Their work spans web development, mobile apps, and custom software projects. The average project on record costs around $10,000. This gives a quick snapshot of what to expect when working with Fusonic.
Details
| Founded: | 2011 |
|---|---|
| Hourly Rates: | $100 - $149 |
| Employees: | 10 - 49 |
| Avg. Project Cost: | EUR 88,014+ |
| Ratings: | No reviews yet |
DigitalWerk is a technology company founded in 2011. DigitalWerk works across web, mobile, and custom software development. With 10 - 49 people on staff, DigitalWerk can take on projects of varying size. Clients can expect pricing around $100 - $149/hr, with projects averaging about $25,000. Overall, DigitalWerk is one of the options worth shortlisting for a technology project.
Details
| Founded: | 2013 |
|---|---|
| Hourly Rates: | $50 - $99 |
| Employees: | 10 - 49 |
| Avg. Project Cost: | EUR 4,400,690+ |
| Ratings: | No reviews yet |
NoviSmart has been in business since 2013, delivering technology projects for clients. The company's day-to-day work covers web platforms, mobile apps, and bespoke software. Its team includes 10 - 49 specialists working across design, development, and delivery. Clients can expect pricing around $50 - $99/hr, with projects averaging about $50,000. Overall, NoviSmart is one of the options worth shortlisting for a technology project.
Details
| Founded: | 2009 |
|---|---|
| Hourly Rates: | $25 - $49 |
| Employees: | 50 - 249 |
| Avg. Project Cost: | EUR 8,801+ |
| Ratings: |
4.6
7 Reviews
|
INGSOFTWARE works with clients to plan, build, and ship digital products. INGSOFTWARE has experience working with clients in Retail & E-commerce. With 50 - 249 people on staff, INGSOFTWARE can take on projects of varying size. Typical hourly rates run around $25 - $49/hr, with an average project cost near $10,000. This gives a quick snapshot of what to expect when working with INGSOFTWARE.
Details
| Founded: | 2011 |
|---|---|
| Hourly Rates: | $100 - $149 |
| Employees: | 10 - 49 |
| Avg. Project Cost: | EUR 88,014+ |
| Ratings: | No reviews yet |
Rittler & Co has been in business since 2011, delivering technology projects for clients. Rittler & Co builds web and mobile products, plus custom software for clients with specific needs. The company operates with a team of 10 - 49 professionals. Typical hourly rates run around $100 - $149/hr, with an average project cost near $100,000. This profile is a starting point — reach out to Rittler & Co directly to discuss project specifics.
Details
| Founded: | 2001 |
|---|---|
| Hourly Rates: | $150 - $199 |
| Employees: | 50 - 249 |
| Avg. Project Cost: | EUR 2,200,345+ |
| Ratings: | No reviews yet |
Since 2001, IXOLIT has operated as a technology services provider. IXOLIT takes on projects ranging from websites to mobile apps to custom software builds. With 50 - 249 people on staff, IXOLIT can take on projects of varying size. Clients can expect pricing around $150 - $199/hr, with projects averaging about $2,500,000. These details offer a useful starting point when evaluating IXOLIT.
Details
| Founded: | N/A |
|---|---|
| Hourly Rates: | N/A |
| Employees: | N/A |
| Avg. Project Cost: | EUR 8,801+ |
| Ratings: | No reviews yet |
Businesses looking for a reliable technology partner often consider LOOP. LOOP builds web and mobile products, plus custom software for clients with specific needs. Projects with this company average about $10,000. These details offer a useful starting point when evaluating LOOP.
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FAQ
Frequently Asked Questions
Got questions about our specialized technology solutions? We have the answers to help you make informed decisions.
Yes — a good number of Web Development companies in Vienna have built their client base primarily from overseas, particularly across North America and Western Europe, and have the operational habits to prove it: documented handoffs, async-friendly communication, and contracts written with international clients in mind. If cross-border delivery matters to you, ask a Web Development firm in Vienna directly for a reference from a client in your own country rather than taking "we work globally" at face value.
There's no single number here — a Web Development company in Vienna might quote a few thousand dollars for a narrow, well-defined build and a much larger figure for a full product with integrations and ongoing support. The only way to get a real answer for your situation is to send the same brief to a handful of Web Development firms in Vienna and compare the itemized breakdowns, not just the bottom-line total.
The line items that push a Web Development project in Vienna over budget are rarely the obvious ones — it's usually the number of third-party integrations, how deep the testing needs to go, and what happens after launch in terms of support and maintenance. Compliance and security work, if your project needs it, adds a real chunk on top. A proper discovery conversation with your Web Development partner in Vienna should surface most of this before you sign anything.
Yes — you can filter Web Development companies in Vienna by budget range, hourly rate, team size, and area of specialization before reaching out to anyone. Pairing those filters with review scores usually gets you to a realistic shortlist in a few minutes instead of manually working through every listing in the category.
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 Vienna are a bigger red flag than a slightly higher quote.
A good Web Development company in Vienna 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.
Bring a real problem from your own project to a discovery call and see how the team engages with it — the quality of their follow-up questions tells you more than any slide deck. Ask to see actual code from past work, not just screenshots of the finished product, and look for evidence of technical writing, open-source contributions, or conference talks, which are harder to fake than a polished portfolio page. A Web Development company in Vienna with genuine depth won't be shy about any of this.
The most experienced Web Development developers in Vienna tend to come out of companies that have been operating for the better part of a decade or more, with senior staff who've seen a wide range of project types and scales rather than a narrow slice. That kind of institutional memory — knowing what tends to go wrong on a complex build before it happens — is hard for newer firms to replicate. Verified reviews and direct references remain the best way to confirm it's real and not just a claim on a website.
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