Top 10+ Xamarin App Development Companies in Bulgaria | Xamarin App Developers Bulgaria 2026

Last Updated 25th August 2026 | Category: Top App Development Firms

The List of Top 10+ Xamarin App Development Companies in Bulgaria | Top Xamarin App Developers Bulgaria 2026

1. Hyperlink InfoSystem

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Claim Pending
Founded 2011
Employees 1000+
Hourly Rate < $25
Our Rating 5.0/5 (65 reviews)
Avg. Project Cost BGN 86,071+
Contact No +13097914105
Email info@hyperlinkinfosystem.com
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mobile app development
web development
vr app development
ar app development
unity 3d game development
wearable app development
ui-ux design
web design
internet of things
ai development
ios app development
blockchain development
Businesses looking for a reliable technology partner often consider Hyperlink InfoSystem. Their core services include Mobile App Development. Hyperlink InfoSystem employs 1000+ people. Clients can expect pricing around < $25/hr, with projects averaging about $50,000. Overall, Hyperlink InfoSystem is one of the options worth shortlisting for a technology project.
Not Claimed
Founded 2001
Employees 500 - 999
Hourly Rate $50 - $99
Our Rating 4.6/5 (7 reviews)
Avg. Project Cost BGN 8,607,120+
Contact No +46706466067
Email accelerate@mentormate.com
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mobile app development
web development
ui-ux design
custom software development
internet of things
cloud solutions
Since 2001, MentorMate has operated as a technology services provider. The company's main offerings are Custom Software Development. With 50 - 249 people on staff, MentorMate can take on projects of varying size. Typical hourly rates run around $50 - $99/hr, with an average project cost near $5,000,000. These details offer a useful starting point when evaluating MentorMate.

3. Donatix

Not Claimed
Founded 2015
Employees 10 - 49
Hourly Rate $25 - $49
Our Rating 4.5/5 (6 reviews)
Avg. Project Cost BGN 172,142+
Contact No +359885042638
Email sales@donatix.net
View Profile Visit Website
mobile app development
web development
custom software development
web design
logo designing
Since 2015, Donatix has operated as a technology services provider. The company's main offerings are Mobile App Development and UI/UX Design. Its team includes 10 - 49 specialists working across design, development, and delivery. Clients can expect pricing around $25 - $49/hr, with projects averaging about $100,000. This gives a quick snapshot of what to expect when working with Donatix.

4. Dision

Not Claimed
Founded 2015
Employees 2 - 9
Hourly Rate $50 - $99
Our Rating 4.6/5 (7 reviews)
Avg. Project Cost BGN 43,035+
Contact No +359876566334
Email hello@dision.co
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mobile app development
web development
wearable app development
ui-ux design
internet of things
Dision has been in business since 2015, delivering technology projects for clients. Their core services include Mobile App Development. The company operates with a team of 2 - 9 professionals. Clients can expect pricing around $50 - $99/hr, with projects averaging about $25,000. This gives a quick snapshot of what to expect when working with Dision.
Not Claimed
Founded 2008
Employees 50 - 249
Hourly Rate $25 - $49
Our Rating 4.7/5 (7 reviews)
Avg. Project Cost BGN 86,071+
Contact No +359884678299
Email nina.alexander@bgosoftware.com
View Profile Visit Website
mobile app development
web development
custom software development
enterprise app modernization
web design
seo
content management system
logo designing
BGO Software works with clients to plan, build, and ship digital products. The company's main offerings are Mobile App Development and Custom Software Development. Its team includes 50 - 249 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 BGO Software.

6. Despark

Not Claimed
Founded 2007
Employees 10 - 49
Hourly Rate $50 - $99
Our Rating 4.3/5 (7 reviews)
Avg. Project Cost BGN 4,303,560+
Contact No +44 020 7060 9799
Email contact@despark.com
View Profile Visit Website
mobile app development
web development
ui-ux design
web design
digital strategy
logo designing
Despark works with clients to plan, build, and ship digital products. Despark focuses on Custom Software Development. Its team includes 10 - 49 specialists working across design, development, and delivery. Typical hourly rates run around $50 - $99/hr, with an average project cost near $2,500,000. This profile is a starting point — reach out to Despark directly to discuss project specifics.
Not Claimed
Founded 2003
Employees 10 - 49
Hourly Rate $50 - $99
Our Rating 4.8/5 (6 reviews)
Avg. Project Cost BGN 86,071+
Contact No +442920399189
Email hello@rantmedia.com
View Profile Visit Website
mobile app development
ui-ux design
android app development
Rantmedia has been in business since 2003, delivering technology projects for clients. Rantmedia focuses on Web Development and Mobile App Development. Rantmedia employs 10 - 49 people. Clients can expect pricing around $50 - $99/hr, with projects averaging about $50,000. This profile is a starting point — reach out to Rantmedia directly to discuss project specifics.
Not Claimed
Founded 2006
Employees 50 - 249
Hourly Rate $25 - $49
Our Rating 4.5/5 (8 reviews)
Avg. Project Cost BGN 43,035+
Contact No +359877267117
Email sergii@urancompany.com
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mobile app development
web development
custom software development
e-commerce development
enterprise app development
Uran Company has been in business since 2006, delivering technology projects for clients. Their core services include Mobile App Development. The company operates with a team of 50 - 249 professionals. Clients can expect pricing around $25 - $49/hr, with projects averaging about $25,000. Overall, Uran Company is one of the options worth shortlisting for a technology project.

9. Melon

Not Claimed
Founded 2003
Employees 50 - 249
Hourly Rate $25 - $49
Our Rating 4.6/5 (7 reviews)
Avg. Project Cost BGN 172,142+
Contact No +35929641780
Email info@melontech.com
View Profile Visit Website
mobile app development
web development
ui-ux design
custom software development
game development
Melon has been in business since 2003, delivering technology projects for clients. The company's main offerings are Web Development and Mobile App Development. The company operates with a team of 50 - 249 professionals. Clients can expect pricing around $25 - $49/hr, with projects averaging about $100,000. These details offer a useful starting point when evaluating Melon.
Not Claimed
Founded 2015
Employees 50 - 249
Hourly Rate $50 - $99
Our Rating 4.3/5 (6 reviews)
Avg. Project Cost BGN 172,142+
Contact No +35924233244
Email bizdev@upnetix.com
View Profile Visit Website
mobile app development
web development
ui-ux design
custom software development
internet of things
cloud solutions
Upnetix JSC works with clients to plan, build, and ship digital products. Their core services include Mobile App Development. Its team includes 50 - 249 specialists working across design, development, and delivery. Typical hourly rates run around $50 - $99/hr, with an average project cost near $100,000. This gives a quick snapshot of what to expect when working with Upnetix JSC.

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FAQs

How do I compare App Development companies in Bulgaria side by side for Xamarin projects?
Build a structured scorecard comparing App Development companies in Bulgaria across five dimensions: Xamarin portfolio relevance, client review scores, team seniority mix, communication quality during the discovery call, and post-launch support terms. Request itemized proposals from each firm and evaluate how specifically they address your Xamarin challenge — vague proposals signal a lack of genuine preparation. Direct conversations with two or three past clients from Xamarin engagements will reveal execution realities that no proposal document can capture.
How strong is the Xamarin engineering talent pool in Bulgaria?
Bulgaria's Xamarin engineering talent pool is deep and growing, supported by strong university computer science programs, active professional certification pathways, and a culture of continuous technical development that goes beyond formal employment requirements. Engineers specializing in Xamarin in Bulgaria regularly contribute to global open-source projects and participate in international hackathons, reflecting a level of technical engagement that indicates genuine domain investment. Leading App Development companies in Bulgaria run internal Xamarin knowledge programs and sponsor team attendance at major industry conferences to maintain edge expertise and reduce attrition in key Xamarin roles.
Are there hidden costs when working with a App Development company in Bulgaria on Xamarin?
With reputable App Development companies in Bulgaria, hidden costs are avoidable if you ask the right questions during proposal review before signing the contract. Clarify upfront whether project management, QA and testing, deployment, staging environment setup, and third-party Xamarin tool licensing are included in the quoted price or billed additionally as out-of-pocket expenses. Also confirm in writing how post-launch defect fixes are handled — whether they fall within a warranty period or require a separate maintenance retainer — before committing to any App Development firm in Bulgaria for your Xamarin engagement.
Can I filter App Development companies in Bulgaria specifically for Xamarin experience in this directory?
Yes — this directory's filter system allows you to narrow the App Development company list in Bulgaria by specific service area, including Xamarin specialization, so you only see firms with verified Xamarin delivery experience in their profile. You can further refine results by minimum project size, team headcount, industry experience, and client review score to match the scale and context of your Xamarin engagement. Combining the Xamarin specialization filter with a minimum review threshold of 4.5 or higher is the fastest way to identify a shortlist of credible App Development firms in Bulgaria worth contacting directly.
How transparent are App Development companies in Bulgaria during Xamarin project delivery?
Leading App Development companies in Bulgaria maintain real-time transparency during Xamarin delivery through client-accessible sprint boards, weekly written status summaries, recorded sprint demos, and staging environments that give clients direct visibility into build progress without waiting for formal milestone reports. Clients should never have to request basic Xamarin progress updates — these should arrive proactively on a defined schedule from the first week of the engagement. A App Development firm in Bulgaria that provides visibility only when asked, or that resists granting clients access to live Xamarin environments before formal milestones, is exhibiting a transparency deficit that typically signals deeper delivery problems downstream.
How do App Development companies in Bulgaria integrate Xamarin solutions with CRM and marketing tools?
App Development companies in Bulgaria experienced with Xamarin and CRM/marketing integrations commonly connect Xamarin solutions with platforms such as Salesforce, HubSpot, Zoho, and Marketo — routing user and lead data captured through your Xamarin product directly into the sales pipeline with accurate attribution tracking. Well-architected Xamarin CRM integrations typically reduce manual data entry by 80–90%, improve lead response times, and give the sales team richer behavioral context for every prospect interaction. Share your full existing marketing technology stack with your App Development partner in Bulgaria at project kickoff so they can design clean Xamarin integration architecture from day one rather than retrofitting it after go-live.
How do I choose the right App Development company in Bulgaria for my specific Xamarin industry requirements?
Choosing the right App Development company in Bulgaria for Xamarin work in your industry starts with filtering for candidates who have already delivered completed Xamarin solutions in your sector — domain knowledge is not easily transferred across industries for compliance-sensitive or user-critical Xamarin builds. A firm that has shipped Xamarin products for clients in your vertical understands the regulatory constraints, data handling requirements, and end-user expectations that a generalist agency would need to discover expensively during your project. Request at least two references from Xamarin projects in your industry from each shortlisted App Development firm in Bulgaria and speak directly with those clients before making any final selection decision.

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