Best C# Development Companies

8 Companies - Rankings updated: September 03, 2026

We evaluate every agency on DesignRush for technical expertise, delivery quality, and verified feedback to help businesses find reliable software development services. Some listings may be paid.

C#
C# Development × Public Administration × $1,000 - $10,000 × Clear Filters
  • We transform Content into Games!

    We're an awarded serious games studio based in Florence specializing in designing and developing applied games and highly interactive multimedia experiences for educational projects, CSR activities, dissemination, training, and communication...

    Top Services:

    • Mobile App Development
    • VR/AR
    • Software Development
    • Creative Services
    • Digital Services
    • Show more
    Location
    Florence, Italy
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    9 Projects Listed

    WhiteSock Srl Services

    • Mobile App Development
    • VR/AR
    • Software Development
    • Creative Services
    • Digital Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Unicoop Firenze
    • Monogrid
    • Mirror
    • Sanoma
    • Giunti
    • Nerdo tv
    • Brandcross
    • Nume+
    • Università di Siena
    • Fondazione Villa Montesca
    Data sourced from the agency's DesignRush profile

    WhiteSock Srl Reviews & Testimonials

    • Paolo Lippi
      Paolo Lippi Production Manager at Nume+
      5.0

      Gaming Review from Paolo Lippi

      In the past I had had the opportunity to appreciate Vincenzo's rare skills and when Nume Plus needed consultancy and a team capable of creating 3D and VR applications we had no doubts: WS was certainly the right interlocutor . In fact, he was able to interpret our needs and accompanied us throughout the entire construction process with attention and proactivity. In a complex area such as information technology, graphics and so-called new technologies, they have been able to combine creative invention, storyboarding ability and mastery of programming and graphics. It's not a little!

    • Laura Vaioli
      Laura Vaioli Manager at TheSign | Comics & Arts Academy
      5.0

      Gaming Review from Laura Vaioli

      For TheSIGN Academy Whitesock is a precious partner. Not only because its founders and several team members are or have been teachers of game dev courses, but also because having a continuous comparison with an absolutely relevant player in the Italian gaming industry allows the academy to keep up to date on the needs of the industry, intercept trends and innovations related to the subjects taught in the courses and offer its students greater opportunities in terms of networking and professional opportunities. For those looking for a technological partner with high skills in game design and game development, I absolutely recommend Whitesock for its professionalism, reliability and enthusiasm.

    • Fabrizio Boldrini
      Fabrizio Boldrini General Director at Franchetti-Hallgarten Foundation at Villa Montesca
      5.0

      Games Review from Fabrizio Boldrini

      The Villa Montesca foundation asked WS to develop an educational project on the topic of multi-religious school inclusion. To address this very specific topic, a game was created by mutual agreement that could allow boys and girls in schools across Europe to reflect on the topic of differences linked to the religion professed. It was a very positive experience which highlighted the professionalism of the developers and their ability to be flexible in a meeting with sector experts, among other things, bearers of different cultural and religious sensitivities. See the project on lifetwo.eu the game is called 40 answers.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Empowering business success with custom software solutions

    Lindner IT specializes in developing industry-specific software solutions that empower enterprises. Using technologies such as SolidJS, Svelte, VueJS, Astro, ASP.NET Core, and Rust with Actix, our experienced team excels at both frontend and backend web development. Using our knowledge of Microsoft Azure and...

    Top Services:

    • Web Design
    • Mobile App Development
    • Web Development
    • UI/UX Design
    • Software Development
    • Show more
    Location
    Igersheim, Germany
    Number of Employees
    Under 49
    Average Hourly Rate
    $75/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed

    Lindner IT Services

    • Web Design
    • Mobile App Development
    • Web Development
    • UI/UX Design
    • Software Development
    • Software Testing
    • WordPress Website Design
    • SEO
    • Managed Services
    • Cybersecurity
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Enterprise businesses
    • Medium sized businesses
    • Small businesses
    Data sourced from the agency's DesignRush profile

    Lindner IT Reviews & Testimonials

    • Denise !
      Denise ! Review from Google
      5.0

      Denise !'s Review Sourced from Google

      I can only recommend Lindner IT to everyone. Robin Lindner always takes care of our various IT projects quickly and comprehensively. And if we ever had problems, he was usually able to fix them after a short time. Working together is fun and we don't regret our IT switch to Lindner IT in any way. On the contrary, we should have done this much earlier. Big thank you for the great support!

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Results driven digital marketing agency.

    OBCIDO Inc. is a global consulting and digital services firm founded in New York in 2021. We help businesses redefine their digital identity and accelerate growth through strategic consulting, AI solutions, GEO, high-performance websites, and results-driven digital marketing...

    Top Services:

    • Digital Services
    • Branding
    • Digital Strategy
    • Web Design
    • Web Development
    • Show more
    Location
    New York City, New York
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed

    OBCIDO Inc. Services

    • Digital Services
    • Branding
    • Digital Strategy
    • Web Design
    • Web Development
    • WordPress Website Design
    • PPC
    • Social Media Marketing
    • Media Buying
    • Digital Marketing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Academic Partnerships
    • U.S. Small Business Administration
    • Library of Congress
    • Duggal Visual Solutions
    • Decibel Events
    • Lebanese American University
    • The New York Times
    • XM
    • Lucinda Loya Interiors
    • Holberton New York
    Data sourced from the agency's DesignRush profile

    OBCIDO Inc. Reviews & Testimonials

    • Monty
      Monty Review from Google
      5.0

      Monty's Review Sourced from Google

      I’ve been working with OBCIDO for social media and ads support for my business, and I couldn’t be happier with the results. Their team is proactive, creative, and genuinely understands how to drive engagement and conversions. They’ve helped streamline my campaigns, improve content strategy, and get my brand in front of the right audience. Communication is always clear and responsive, and I feel like they truly care about my business’s success. Highly recommend OBCIDO to any business owner looking to take their digital presence to the next level! Thank you

    • Ary Satish
      Ary Satish Review from Google
      5.0

      Ary Satish's Review Sourced from Google

      I had a great experience working with the OBCIDO team. Communication was clear from the beginning and their services were explained well beforehand, so I knew exactly what was offered. They stuck all deadlines and responded promptly to any emails or questions. Their selected writer/editor - Amr - who worked with me throughout the PR process, was the great selection by OBCIDO for my work with them. I would be happy to recommend them to more colleagues and artists in my community.

    • graziella Abou Jaoudeh
      graziella Abou Jaoudeh Review from Google
      5.0

      graziella Abou Jaoudeh's Review Sourced from Google

      Working with this digital agency has been nothing short of extraordinary. They genuinely feel like an integral part of our team, consistently delivering unbelievable service, flawless execution, and outstanding results. After years of collaboration, I can confidently say I've never encountered a more dedicated group of professionals. Their commitment to driving positive outcomes is unmatched, and their passion shines through in every project. If you're looking for a partner that goes above and beyond, this agency is the one to trust. Highly recommended!

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • We make marvellous mobile, desktop, console, web, and live event games.

    We are a dedicated team of game-making experts. In addition to creating educational games, products as games for the App Stores, and games as experiences for live events, we have also made viral advertising and promotional games. With over 100 games created for our customers, we are a reliable partner for the...

    Top Services:

    • Software Development
    • VR/AR
    • Mobile App Development
    • Digital Marketing
    • Graphic Design
    • Show more
    Location
    Sydney, Australia
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed

    Mode Games Pty Ltd Services

    • Software Development
    • VR/AR
    • Mobile App Development
    • Digital Marketing
    • Graphic Design
    • Web Design
    • AI Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Google
    • Scholastic Corporation
    • Department of Education, Australian Government
    • Pfizer
    • The Walt Disney Company
    • ABC Kids
    • Royal Life Saving
    Data sourced from the agency's DesignRush profile
  • Build websites that load fast on any device.

    At TORUS Internet Applications, we specialize in developing custom websites, online stores, and web applications tailored to your business needs. Our bespoke solutions ensure a perfect fit for your unique requirements, enhancing your digital presence and functionality. Partner with us to create powerful...

    Top Services:

    • Web Design
    • Web Development
    • eCommerce Development
    • UI/UX Design
    • Translation Services
    • Show more
    Location
    Naousa, Greece
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed

    TORUS Internet Applications Services

    • Web Design
    • Web Development
    • eCommerce Development
    • UI/UX Design
    • Translation Services
    • Graphic Design
    • Logo Design
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Alfanet
    • Voulis Chemicals
    • Bax Tools
    • Municipality of Naoussa
    • Lawyers Association of Veria
    Data sourced from the agency's DesignRush profile
  • Impress with Innovation Website Design.

    We believe that the key to fostering a comfortable relationship among individuals, brands, and society is "culture," which encompasses a diverse array of values. By thoroughly analyzing culture, we aim to forge strong connections between brands and their users...

    Top Services:

    • Web Design
    • Web Development
    • eCommerce Development
    • Mobile App Development
    • Software Development
    • Show more
    Location
    Hong Kong, Hong Kong
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000

    Innpression Limited Services

    • Web Design
    • Web Development
    • eCommerce Development
    • Mobile App Development
    • Software Development
    • Digital Services
    • Design Services
    • Digital Strategy
    • UI/UX Design
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Hong Kong SAR Government
    • Asiaray Media Group Limited
    • Manulife
    • TurboJET
    • Cosco Shipping Co., Ltd
    • Lingnan University
    Data sourced from the agency's DesignRush profile
  • Smarter Solutions. Scalable Growth. Better Pricing

    SyncApp Technologies empowers businesses with smarter, scalable app and web solutions designed to transform workflows, enhance user experiences, and deliver measurable ROI. From architectural visualization platforms to AI powered assistants and enterprise integrations, we specialize in building future ready...

    Top Services:

    • Software Development
    • Web Development
    • Mobile App Development
    • IT Services
    • AI Development
    • Show more
    Location
    Ghaziabad, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed

    Syncapp Technologies Services

    • Software Development
    • Web Development
    • Mobile App Development
    • IT Services
    • AI Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • RentalHost
    • MeandrEV
    • Voto Consulting
    Data sourced from the agency's DesignRush profile

    Syncapp Technologies Reviews & Testimonials

    • Virendra Singh
      Virendra Singh Review from Google
      5.0

      Virendra Singh's Review Sourced from Google

      Our experience working with Sync App Technologies has been excellent and highly satisfying. Their team demonstrated professionalism, strong technical knowledge, and a clear understanding of our project requirements. Communication was smooth and transparent throughout the process, and they were always open to feedback and suggestions. It has been a pleasure working with them, and we look forward to collaborating again in the future

    • Kavita Singh
      Kavita Singh Review from Google
      5.0

      Kavita Singh's Review Sourced from Google

      Absolutely amazing experience! The SyncApp team is knowledgeable, friendly, and delivers on time. Their quality of work is top-notch. Highly recommended!

    • Kumar Vishal
      Kumar Vishal Review from Google
      5.0

      Kumar Vishal's Review Sourced from Google

      5/5 – Outstanding Experience with SyncApp Technologies! SyncApp Technologies has been exceptional from start to finish. Their team combines deep technical expertise with a strong commitment to delivering high-quality solutions. What truly stands out is their professionalism, attention to detail, and ability to understand client requirements perfectly. SyncApp Technologies is an excellent choice. Highly recommended!

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Creating unique identity in Digital Space

    Atoms Digital Solutions is a leading digital marketing agency and software development company based in Andhra Pradesh, India. We specialize in healthcare digital marketing for hospitals, doctors, clinics, and allied services. Our team also builds scalable websites and custom CRM tools that streamline...

    Top Services:

    • Digital Marketing
    • Social Media Marketing
    • Content Marketing
    • Video Marketing
    • PPC
    • Show more
    Location
    Guntur, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $1,000 - $10,000

    Atoms Digital Solutions Services

    • Digital Marketing
    • Social Media Marketing
    • Content Marketing
    • Video Marketing
    • PPC
    • Web Development
    • eCommerce Development
    • Software Development
    • Mobile App Development
    • Software Testing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Hyma Speciality Clinics
    • Komali Fertility Centre
    • Udayananda Cancer Hospitals
    • Divya Rheumatology Centre
    • Dr. Thejaswini Puridi Palla
    Data sourced from the agency's DesignRush profile

    Atoms Digital Solutions Reviews & Testimonials

    • wayctniha
      wayctniha Review from Google
      5.0

      wayctniha's Review Sourced from Google

      As a B.Tech student, I was looking for an internship where I could actually learn something beyond the classroom. Joining the best digital marketing company in Guntur turned out to be one of the best decisions I made. Unlike a regular internship, I got the chance to work on real-world projects and build AI tools that solve practical business problems. That experience really increased my interest in AI, automation, and digital marketing. Seeing how these technologies are used in real projects gave me a completely different perspective. The team was friendly, supportive, and always ready to guide me whenever I had questions. I learned new skills, gained confidence, and understood how a professional work environment actually functions. If you're a student searching for the best digital marketing company in Guntur for an internship or anyone looking for reliable digital marketing services, I would definitely recommend this place. The practical exposure, learning experience, and supportive environment make it stand out.

    • Parimala Parimala
      Parimala Parimala Review from Google
      5.0

      Parimala Parimala's Review Sourced from Google

      I had an amazing internship experience at Atoms Digital Solutions. During my internship, I worked on real-world AI automation projects like an HR Letter Dispatch System, Poster Analysis Agent, and a Video Caption Generator. The team was incredibly supportive, and I gained hands-on experience with AI, automation, digital marketing, content creation, and teamwork. The mentors encouraged learning through practical projects, gave valuable feedback, and created a positive environment where every intern could grow professionally. This internship significantly improved my technical skills, communication, and confidence. I also got the opportunity to understand how healthcare marketing works and why Atoms Digital Solutions is considered one of the best digital marketing companies for doctors. Their expertise in doctor branding, healthcare marketing, SEO, Google Ads, and social media marketing truly stands out. If you're looking for an internship with real learning opportunities or you're a healthcare professional searching for the best digital marketing company for doctors, I highly recommend Atoms Digital Solutions. Thank you to the entire team for an unforgettable learning journey! 🚀

    • Yampati Dinesh
      Yampati Dinesh Review from Google
      5.0

      Yampati Dinesh's Review Sourced from Google

      I’m working as a Videographer at Atoms Digital Solutions, and it has been a great experience. The company provides a creative and professional work environment where video marketing, doctor branding, and content creation are given high importance. I get hands-on experience with professional video shoots, healthcare marketing videos, and social media content that directly helps clients improve their online visibility and patient reach. The team is supportive, workflows are well-structured, and there’s a strong focus on quality, innovation, and results. Atoms Digital Solutions is truly one of the best digital marketing companies in Guntur and Andhra Pradesh, especially for healthcare professionals and businesses looking for impactful digital growth.⭐⭐⭐⭐⭐

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews

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