Top C# (C-Sharp) Development Firms

Which one is the best for your company?

Takes 3 min. 100% free

Software Development C# (C-Sharp) Development

591 firms

Search location

Ratings

Budget

Top Featured C# (C-Sharp) Development Firms

Addicta
4.9
(311 reviews)
12 Years of Software Experience & Development! 12 Years of Trust & Awards! 2,000+ Satisfied Client!
Highly recommended
Top awarded
The number #1 software company in Egypt, GCC and Africa. And many footprints in USA, Europe and Australia! Are you looking for a house of expertise to build your Website, Web App, or Mobile App? So you are in the right place, we can work together to build a successful digital project. Contact Addicta today to get started! Who are we? Addicta has been a software premier company since 2015 based in Cairo, Riyadh, and Kuwait City. Addicta specializes in UX & UI Design, Software Development, and Brand Identity Design. With deep experience in the design and development of websites, web applications, and mobile applications. Addicta has wide footprints and projects in the Middle East, North Africa, Europe, and North America. Addicta helps your business to scale through our Digital Services: - Mobile Application Design / Development. - Web Application Design / Development. - Website Design / Development. - E-Commerce Design / Development. - UX/UI Design. - Hosting Services. - Digital Maintenance Services. Addicta has deep experiences in these Sectors: - Healthcare. - FinTech & Insurance. - Food & Beverage. - E-Commerce. - Telecom. - Transportation. - Education. - Commercial. - Retail. - Industrial. - Real Estate and Construction. - Banking. - Artificial Intelligence. - And, many other Sectors. Addicta Team is looking forward to digitizing your business for successful market disruption.
Looking for work in C# (C-Sharp) Development
Located in First New Cairo, Egypt (+1)
From €900 for C# (C-Sharp) Development
Worked in Education (+38)
Speaks English, Arabic
201-500 members
Innovative Solutions
4.9
(14 reviews)
Nos solutions numériques sont adapté à vos besoins.
Innovative Solutions is a Custom Software Development company located in Brussels. It has the advantage of offering a good quality-price ratio and a permanent accompaniment during the whole programming process of your project . The development starts immediately after signing the contract and respects the deadlines. Innovative Solutions creates applications that reflect your corporate image and ensure a unique User Experience . It also accompanies you in the digital transition of your structure to help you better evolve in our increasingly digital environment. Our expertise: - Development of Mobile and Web Applications (IOS, Android, hybrid, ERP, CRM) - Accompanying the company in a digital transition with the construction of a team - Consulting and IT audit for an optimization of the Customer Experience , analysis of existing solutions, and integration of adapted solutions. Our quotations are complete and include examples of mockups to give you a visual idea and a timetable for the project. Do you have a digital project in mind? Don't hesitate to ask for a quote.
Looking for work in C# (C-Sharp) Development
Located in Brussels, Belgium
From €10,000 for C# (C-Sharp) Development
Worked in Military (+22)
Speaks French, English
11-50 members
Code The Kiwi
5
(1 review)
Maatwerk software web & mobile
Bij Code The Kiwi zijn we gespecialiseerd in het creëren van robuuste, schaalbare oplossingen die zijn afgestemd op uw bedrijfsbehoeften. Onze expertise strekt zich uit over de nieuwste technologieën en ontwikkel standaarden, zodat elke applicatie die we bouwen is geoptimaliseerd voor prestaties en gebruikerservaring.
Looking for work in C# (C-Sharp) Development
Located in Sint-Katelijne-Waver, Belgium
From €1,000 for C# (C-Sharp) Development
Worked in Others (+7)
Speaks English, Dutch(+1)
1-10 members
DBot Software
4.9
(12 reviews)
German-managed software and AI development for startups, PE-backed firms and enterprises.
Highly recommended
Many companies know they should use AI, modernize their software, or improve their e-commerce platform. But turning these ideas into real working systems is often difficult. Internal teams are busy, hiring is slow, and many technology projects become too complex before they create value. DBot Software helps companies move faster without building everything alone. We are a German-managed software and AI development agency based in Bangkok, with a presence in Frankfurt. We work with startups, private equity backed companies and enterprise clients that need reliable engineering capacity, practical AI implementation and modern commerce solutions. As an Anthropic Partner, we help clients bring AI into real business processes. From first prototypes to internal copilots, automation workflows and production-ready AI solutions. As a MedusaJS Expert Partner, we also support companies with modern e-commerce, commerce platforms and replatforming projects. Our team of around 40 eingineers combines European communication with strong engineering delivery from Southeast Asia. We help clients clarify the right solution, build it step by step, and support it after launch. The goal is simple: less complexity, faster delivery, and technology that actually helps the business move forward.
Looking for work in C# (C-Sharp) Development
Located in Bangkok, Thailand
From €3,000 for C# (C-Sharp) Development
Worked in Industrial Goods & Services (+6)
Speaks English, French(+2)
11-50 members
Instinctools
5
(10 reviews)
Your AI-powered Engineering Partner
Top awarded
Meet *instinctools - a global AI-powered software engineering company with over 25 years of experience. We help both SMBs and Enterprises build robust, scalable software solutions that excel in functionality and design. Our core services include: Agentic AI enablement Custom software development enhanced by deep AI expertise Digital product engineering Business process automation Legacy system modernization Advanced data analytics and visualization Cloud infrastructure and DevSecOps Headquartered in the USA (Maryland) and Europe (Germany), *instinctools offers convenient locations for meeting and collaborating directly with our clients. We have development centers in Poland, LATAM, India, and Kazakhstan that combine global expertise with a strong price-quality balance to ensure exceptional results across time zones. Our work is backed by ISO-certified quality standards, strategic partnerships with leading tech platform, and a long-standing commitment to engineering excellence. Instinctools holds a broad portfolio of regional and industry-specific certifications, including CIR, HIPAA, and other compliance frameworks required for regulated markets. The 2025 Annual Customer Satisfaction Index is 9.1 out of 10.
Looking for work in C# (C-Sharp) Development
Located in Potomac, United States (+4)
From €10,000 for C# (C-Sharp) Development
Worked in Construction (+10)
Speaks English, German(+1)
201-500 members
GRM Digital
5
(5 reviews)
Digital marketing and technology that drives measurable growth.
Top awarded
GRM Digital is an award-winning digital agency helping ambitious businesses generate sustainable growth through SEO, paid media, content, digital strategy and technology. Since 2009, we've worked with organisations to improve their digital visibility, attract the right audiences and turn digital activity into measurable commercial results. Our marketing capabilities include SEO, PPC and paid search, content strategy and creation, digital PR and authority building, analytics, conversion optimisation and wider digital marketing strategy. We don't treat these channels in isolation. Our teams combine marketing expertise with UX, data, design and technology to understand the complete customer journey, from how prospects discover your business through to how they engage, convert and become customers. For organisations looking for an ongoing digital marketing partner, we develop integrated strategies based around clear commercial objectives. This includes understanding your market and competitors, identifying growth opportunities, building the right channel strategy and continuously measuring and improving performance. Unlike agencies focused purely on marketing activation, GRM also has extensive technical expertise across websites, CMS, eCommerce and digital platforms. This allows us to identify and solve the technical, UX and performance issues that can limit marketing results. Whether you need to increase organic visibility, improve paid search performance, create better content, generate more qualified enquiries or build a long-term digital growth strategy, GRM provides the strategy, expertise and ongoing optimisation needed to deliver measurable growth.
Looking for work in C# (C-Sharp) Development
Located in West Yorkshire, United Kingdom (+4)
From €1,000 for C# (C-Sharp) Development
Worked in Education (+6)
Speaks English, Croatian(+2)
11-50 members

All C# (C-Sharp) Development Companies

123 4

Struggling to choose? Let us help.

Post a project for free and quickly meet qualified providers. Use our data and on-demand experts to pick the right one for free. Hire them and take your business to the next level.