Best C# Development Companies & Expert C# Developers

Looking for the best C# development companies? You're in the right place! Selectefirms connects businesses with top C# developers and agencies. We understand your needs and have curated a list of experts specializing in C# functions, variables, and development solutions.
 
...Read Full Description
Review Star Image Review Star Image Review Star Image Review Star Image Review Star Image
4.9 out of 5, based on 710 real reviews.
info-icon

SelectedFirms reviews agencies and verifies client feedback to support informed decisions. Featured placements may compensate us.

List of Top C# Development Companies | Best C# Developers & Service Providers

Certain agencies may be featured through sponsored placements. Rankings and SF Scores remain unbiased and are based solely on our evaluation methodology.

503 Companies

Filter by

Jaimin Company Test
Review Star Image Review Star Image Review Star Image Review Star Image Review Star Image
verified image

Verified

verified image

Look for SF Verified Agencies

Verified agencies on SelectedFirms have passed credibility checks confirming they are legitimate businesses with a proven digital presence. Explore Verification Process

Verified by SelectedFirms,
and has 5+ verified reviews
agency_climbed
Claimed by Official Representatives

0

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

0

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 20% Software Development

  • 20% Ecommerce Development

  • 20% Mobile App Development

  • 20% Web Development

  • 20% Web Design

Never Give Up

Since 2010, we have been architecting digital commerce solutions for our clients, providing innovative solutions, managing delivery, and accelerating the speed at which leading B2B, B2C, D2C, and marketplace brands can scale with flexibility in their online offerings. We empower enterprises with industry-leading composable commerce solutions through a range of partners that offer PIM, DAM, OMS, MDM, DEM, CRM, CX, omnichannel sales, and marketing business needs.

See all 2+ Portfolios
Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$50 - $0

Min. Budget Size
Inside Service Listing

250 - 300

Team size
Inside Service Listing

Bampton, UK

Location
Coding Sprint
Review Star Image Review Star Image Review Star Image Review Star Image Review Star Image
agency_climbed
Claimed by Official Representatives

0

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

0

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 50% Software Development

  • 50% AI Development

AI-enabled software development agency

Coding Sprint is an AI-enabled software development agency helping businesses build smarter digital products, automate operations, and scale faster with modern technology solutions. We specialise in custom software, web, mobile, and AI-driven solutions tailored to real business and operational needs. Our expertise spans SaaS platforms, APIs, cloud-based systems, AI automation, intelligent workflow systems, agentic AI solutions, AI chatbots, and AI voice agents. We help businesses integrate artificial intelligence into existing processes to improve customer experiences and reduce repetitive manual work. From new product development and platform modernisation to software maintenance, optimisation, and ongoing technical support, our team focuses on building scalable and flexible technology solutions. We build future-ready systems designed to deliver long-term business value.

View Coding Sprint Profile
Inside Service Listing

Undisclosed/hr

Hourly Rate
Inside Service Listing

$50,000 - $2,000,000,000

Min. Budget Size
Inside Service Listing

51 - 100

Team size
Inside Service Listing

Tunbridge Wells, UK

Location
BytesDM
Review Star Image Review Star Image Review Star Image Review Star Image Review Star Image
verified image

Verified

verified image

Look for SF Verified Agencies

Verified agencies on SelectedFirms have passed credibility checks confirming they are legitimate businesses with a proven digital presence. Explore Verification Process

Verified by SelectedFirms,
and has 5+ verified reviews

0

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

0

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 7% Software Development

  • 12% Cloud Computing Services

  • 7% Ecommerce Development

  • 7% Mobile App Development

  • 7% Web Development

  • 7% Web Design

  • 7% Digital Marketing

  • 7% Internet of Things

  • 7% AI Development

  • 7% Product Engineering services

  • 7% CMS

  • 6% IT Services

  • 6% Digital Transformation

  • 6% Business Services

Empowering Digital Transformation

Founded in 2009, We at Magneto work with passion to bring your ideas to life, and create stunning applications for business. However, as an entrepreneur, you know better than anyone else that passion, dedication, and hard work are worth very little, unless they produce results. We know that too, so you can be sure that the app we create will not only look great but also bring the results you require. We understand professional service as an opportunity to walk on the path of values. Everyday is a fresh challenge to adhere to our essential milestone principles. From our very beginning in 2009, we have been pursuing this set of values as definitive guidelines of providing quality service. Magneto IT Solutions has been repeatedly recognized by the leading analytics agencies. This is due to our endeavor in finding the perfect alignment between design, customer experience and technology.

See all 2+ Portfolios
Inside Service Listing

$100-$149/hr

Hourly Rate
Inside Service Listing

$100,000 - $250,000

Min. Budget Size
Inside Service Listing

1,000 - 2,000

Team size
Inside Service Listing

Boise, USA

Location
Pagination
1
...
8
9
10
11
Pagination

Why Companies Trust SelectedFirms?

SelectedFirms bridges the gap between businesses and digital service providers as a trusted B2B research and listing platform. With the trust of 14,000+ companies and a growing community of 1M+ users, we empower businesses with reliable insights to make confident decisions.

why_companies_trust_sf_1

Human-verified companies

We manually review companies to ensure they meet our quality standards before they appear on the platform.

why_companies_trust_sf_2

Research-driven rankings

We rank companies using a clear ranking methodology based on real client feedback, expertise, market credibility, and how well teams execute — not hype.

why_companies_trust_sf_3

Always up-to-date insights

We regularly refresh listings with new reviews, portfolio updates, and market changes to keep decisions relevant.

why_companies_trust_sf_4

Verified credibility signals

From verified badges to editorial reviews, we highlight companies that show real commitment to quality and transparency.

Scroll To Top