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Top 10+ C# Development Companies in Slovenia | C# Developers Slovenia 2026
Last Updated 04th November 2026 | Category: Top Web Development FirmsAs of November 2026, this directory tracks 59 c-sharp companies. Hyperlink InfoSystem currently sits at the top of the list (5.0-star average from 497 verified reviews, $25 - $49 / hr, in business since 2011). Looking at the group as a whole, the midpoint hourly rate is $75, the median rating is 4.6, and 23% report a team of 50 or more. Most frequently listed specialties here include Mobile App Development, Web Development, AI Development, and Bot Development.
Every company on this page is evaluated on the same real signals: how clients have rated their work, what they charge per hour, how big their team is, and how long they've been in business. Clients rate these c-sharp firms 4.8/5 on average. $50 - $99 / hr is the most common rate band. Roughly 22% of the companies listed report a headcount of 50 or more. Before reaching out to any shortlisted firm, it's worth cross-checking its review history and portfolio directly - every listing is manually checked (founding year, services, team size) and reviews go through a moderation step before they go live.
59
Verified Firms
$50 - $99 / hr
Most Common Rate
4.8
Average Rating
22%
Have 50+ Employees
How this list is built:
Companies are added only after manual research into their foundation year, service offerings, ratings, and employee strength.
Client reviews go through a verification step before being marked Verified and shown publicly.
Listings marked Sponsored pay for premium placement — sponsorship does not affect star ratings or review content.
Top-Ranked c-sharp Companies
Compare the highest-ranked firms first side by side.
| Rank | Company | Rating | Reviews | Hourly Rate | Action |
|---|---|---|---|---|---|
| 1 | 497 | $25 - $49 / hr | Visit Profile | ||
| 2 | 8 | N/A | Visit Profile | ||
| 3 | 8 | $150 - $199 / hr | Visit Profile | ||
| 4 | 6 | $150 - $199 / hr | Visit Profile | ||
| 5 | 9 | N/A | Visit Profile | ||
| 6 | 10 | Undisclosed | Visit Profile | ||
| 7 | 10 | $100 - $149 / hr | Visit Profile | ||
| 8 | — | — | $100 - $149 / hr | Visit Profile | |
| 9 | 9 | $100 - $149 / hr | Visit Profile | ||
| 10 | — | — | $150 - $199 / hr | Visit Profile |
The List of Top 10+ C# Development Companies in Slovenia | Top C# Developers Slovenia November 2026
Web Development
Web Design
PHP Development
WordPress Development
MySQL
E-Commerce
UI/UX Design
MF
Web Development
Web Design
PHP Development
WordPress Development
Custom Software Development
Ruby on Rails
PD
Mobile App Development
UI-UX Design
Web Development
UN
NI
CO
Web Development
Web Design
Mobile App Development
UI/UX Design
CD
Web Development
Web Design
Mobile App Development
Custom Software Development
MS
Web Development
Web Design
KO
IS
Mobile App Development
Social Media Marketing
UI-UX Design
Web Design
Web Development
KA
Custom Software Development
Mobile App Development
UI-UX Design
CL
PO
ZE
CO
AS
Advertising, Media
Mobile App Development
Social Media Marketing
UI-UX Design
Web Design
Web Development
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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.
Start by writing down what "done" actually looks like for your project — the core features, the platforms it needs to run on, and a rough budget ceiling. From there, narrow your list to Web Development agencies in Slovenia whose past work matches that scope, and put each one through the same first conversation: a real problem from your project, presented cold, to see how they think rather than how they pitch. The Web Development company in Slovenia that asks the sharpest follow-up questions is usually the one worth a second meeting.
Working with a Web Development company in Slovenia usually comes down to a straightforward trade: strong technical talent at a price point that's hard to match in higher-cost markets, without the coordination overhead of a fully remote, no-local-presence vendor. Teams based in Slovenia tend to understand both the practicalities of international client work and the local hiring market, which shows up in smoother onboarding and fewer surprises around contracts and invoicing.
The better Web Development companies in Slovenia plan around the time difference rather than ignoring it — usually by shifting core hours to overlap a few hours with the client's day, and filling the rest of the gap with recorded demos, written status updates, and async-friendly tools. It's a solvable problem, but only if it's addressed explicitly before the project starts; agree on exactly how much overlap you need with your Web Development partner in Slovenia up front.
A Web Development company applies for inclusion in the Slovenia directory by submitting a full profile — case studies, references willing to be contacted, and any relevant certifications — which our team reviews before it goes live. Once listed, staying active and collecting genuine client reviews over time is what improves visibility; a profile that's set up once and never touched again tends to fall behind.
Look past the pitch deck: read the portfolio for technical substance, check independent reviews rather than the testimonials on the company's own site, and ask for a reference from a project similar in scope to yours. Then ask directly how they handle QA and what happens when a bug slips through after delivery. A Web Development company in Slovenia that's confident in its process will answer that last question specifically, not with a vague reassurance.
It depends on your business goals, but a Web Development company in Slovenia 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.
Start by filtering for Web Development companies in Slovenia 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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Top Software Companies is an online platform that highlights the list of most trusted web and app development companies around the world. This platform will help people to hire best app developers for their requirements and also helpful for listed vendors to promote their business in front of potential clients.
