Top 10+ C# Development Companies in Bulgaria | C# Developers Bulgaria 2026
Last Updated 04th September 2026 | Category: Top Web Development FirmsThe List of Top 10+ C# Development Companies in Bulgaria | Top C# Developers Bulgaria September 2026
1. Hyperlink InfoSystem
Sponsored
Details
| Founded: | 2011 |
|---|---|
| Hourly Rates: | < $25 |
| Employees: | 1000+ |
| Avg. Project Cost: | $2,500,000+ |
| 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: | 2015 |
|---|---|
| Hourly Rates: | $100 - $149 |
| Employees: | 2 - 9 |
| Avg. Project Cost: | $25,000+ |
| Ratings: | No reviews yet |
Voyage has been in business since 2015, delivering technology projects for clients. Voyage builds web and mobile products, plus custom software for clients with specific needs. Its team includes 2 - 9 specialists working across design, development, and delivery. Typical hourly rates run around $100 - $149/hr, with an average project cost near $100,000. Overall, Voyage is one of the options worth shortlisting for a technology project.
Details
| Founded: | 2010 |
|---|---|
| Hourly Rates: | $25 - $49 |
| Employees: | 10 - 49 |
| Avg. Project Cost: | $5,000,000+ |
| Ratings: | No reviews yet |
Crafton is a technology company founded in 2010. Crafton focuses on Mobile App Development. Its team includes 10 - 49 specialists working across design, development, and delivery. Clients can expect pricing around $25 - $49/hr, with projects averaging about $50,000. These details offer a useful starting point when evaluating Crafton.
Details
| Founded: | N/A |
|---|---|
| Hourly Rates: | $100 - $149 |
| Employees: | 10 - 49 |
| Avg. Project Cost: | $25,000+ |
| Ratings: | No reviews yet |
ACS Creative is a software development company that turns ideas into working products. ACS Creative 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 $50,000. This profile is a starting point — reach out to ACS Creative directly to discuss project specifics.
Details
| Founded: | 2012 |
|---|---|
| Hourly Rates: | $150 - $199 |
| Employees: | 10 - 49 |
| Avg. Project Cost: | $50,000+ |
| Ratings: | No reviews yet |
They design and develop well-crafted mobile apps and websites for Companies and Startups of all types, sizes, and industries. Their team is made up of handpicked designers, developers, and strategists who care about building products that connect brands that grow, and companies that succeed. They are problem solvers that leverage software to help your business grow sustainably.
Details
| Founded: | 2012 |
|---|---|
| Hourly Rates: | $100 - $149 |
| Employees: | 10 - 49 |
| Avg. Project Cost: | $50,000+ |
| Ratings: |
4.5
6 Reviews
|
Businesses looking for a reliable technology partner often consider BrandHoot. BrandHoot takes on projects ranging from websites to mobile apps to custom software builds. BrandHoot employs 2 - 9 people. Clients can expect pricing around $100 - $149/hr, with projects averaging about $2,500,000. Overall, BrandHoot is one of the options worth shortlisting for a technology project.
Details
| Founded: | 2010 |
|---|---|
| Hourly Rates: | $50 - $99 |
| Employees: | 50 - 249 |
| Avg. Project Cost: | $2,500,000+ |
| Ratings: |
4.4
7 Reviews
|
Monterail is a technology company founded in 2010. Their core services include Mobile App Development. The company operates with a team of 50 - 249 professionals. Typical hourly rates run around $50 - $99/hr, with an average project cost near $50,000. This profile is a starting point — reach out to Monterail directly to discuss project specifics.
Details
| Founded: | N/A |
|---|---|
| Hourly Rates: | $100 - $149 |
| Employees: | 2 - 9 |
| Avg. Project Cost: | $2,500,000+ |
| Ratings: |
4.6
8 Reviews
|
Businesses looking for a reliable technology partner often consider Bryte Studio. Bryte Studio works across web, mobile, and custom software development. Projects with this company average about $100,000. This profile is a starting point — reach out to Bryte Studio directly to discuss project specifics.
Details
| Founded: | 1962 |
|---|---|
| Hourly Rates: | $100 - $149 |
| Employees: | 50 - 249 |
| Avg. Project Cost: | $5,000,000+ |
| Ratings: | No reviews yet |
Skar is a technology company founded in 1962. Skar has experience working with clients in Nonprofit & NGO. Skar employs 50 - 249 people. Typical hourly rates run around $100 - $149/hr, with an average project cost near $25,000. This profile is a starting point — reach out to Skar directly to discuss project specifics.
Details
| Founded: | 2007 |
|---|---|
| Hourly Rates: | N/A |
| Employees: | 2 - 9 |
| Avg. Project Cost: | $10,000+ |
| Ratings: | No reviews yet |
rams is a technology company founded in 2007. Their work spans web development, mobile apps, and custom software projects. The company operates with a team of 2 - 9 professionals. The average project on record costs around $25,000. This profile is a starting point — reach out to rams directly to discuss project specifics.
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Most Web Development companies in Bulgaria default to one of three setups: fixed-price when the scope is locked down in advance, time-and-materials when requirements are expected to shift, or a dedicated team model for ongoing product work that doesn't have a fixed end date. None of these is inherently better — the right fit depends on how settled your requirements actually are. A Web Development partner in Bulgaria worth working with will tell you honestly which model fits your project instead of pushing whichever one is easiest for them to sell.
Most Web Development teams in Bulgaria that have been doing this for a while have a playbook for overseas clients: structured sprint check-ins, shared dashboards you can log into any time, and written updates that don't rely on everyone being online at once. The ones that do this well treat documentation as part of the deliverable, not an afterthought. Before committing, it's worth asking a Web Development firm in Bulgaria to show you what a typical week of client communication actually looks like.
Bulgaria turns out a steady stream of engineering talent each year, and the stronger Web Development companies in the region have built real depth across current frameworks, cloud infrastructure, and mobile platforms rather than relying on a handful of senior people. For larger projects, ask specifically how a firm staffs beyond its founding team — that answer tells you whether their bench is genuinely deep or whether growth would strain it.
Outsourcing to Bulgaria is routine at this point, but it still deserves the basics done properly: a signed NDA, a clear clause on who owns the IP once it's built, and an understanding of what happens if either side wants to walk away mid-project. Established Web Development companies in Bulgaria will have handled these terms many times before and shouldn't push back on any of them — hesitation there is itself a useful signal.
There's no single number here — a Web Development company in Bulgaria 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 Bulgaria and compare the itemized breakdowns, not just the bottom-line total.
The surprises usually aren't from the Web Development company's own fees — they're things like third-party tool licenses, cloud hosting once the project scales past the free tier, app store fees, and whatever maintenance retainer kicks in after launch. A straight-talking Web Development firm in Bulgaria will list these out unprompted; if a proposal looks suspiciously clean, ask directly what isn't included in the number you're seeing.
Yes — you can filter Web Development companies in Bulgaria 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.
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 Bulgaria with genuine depth won't be shy about any of this.
Platforms like Clutch and GoodFirms are a good starting point, since they require some independent validation of the work described. A strong case study from a Web Development company in Bulgaria spells out the original problem, what was actually built, and a measurable result — not just a screenshot and a paragraph of praise. Match case studies to your own industry and scale wherever you can; a great result in an unrelated space tells you less than it seems to.
Start by filtering for Web Development companies in Bulgaria with direct experience in your vertical — a firm that has already built for healthcare, fintech, or retail will already understand the compliance rules and user expectations that come with it, instead of learning them on your project. Ask for case studies specific to your industry, and where possible, talk to a client from the same sector to confirm the experience is as deep as the portfolio suggests.
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