Ready to see who’s leading in custom software? Below are five standout companies reshaping how business gets done worldwide. Each brings top-tier technical skill, thoughtful strategy, and a proven record of results for organizations of all sizes.
We outline what they offer, who they serve best, and the outcomes they deliver so you can match the right team to your goals. Here’s how exceptional teams build software that adapts to real-world operations.
Image via Cisin
CISIN is a custom software development company with a portfolio of 5,000+ successful projects. Its 1,000+ experts blend deep technical skills with sector knowledge to deliver meaningful results in healthcare, retail, manufacturing, and education.
Its mobility expertise spans native apps, responsive websites, API integrations, and seamless data migration. Partnerships with Microsoft and Adobe strengthen innovation and delivery.
CISIN reports helping 74% of small businesses streamline operations, making it a trusted partner for organizations pursuing advanced digital initiatives.
Founded in 2009, BairesDev is a custom software development company that taps a pool of 4,000+ time-zone-aligned engineers to deliver high-quality solutions to 500+ clients. Teams collaborate during clients’ business hours through a nearshore model, enabling real-time communication in clear English.
With expertise across 100+ technologies, BairesDev starts with discovery calls to pinpoint business needs, followed by solution proposals and performance tracking.
BairesDev integrates smoothly with companies augmenting their dev teams or outsourcing full projects.
Image via Oak's Lab
OAKS LAB, a Prague-based custom software development company founded seven years ago, helps turn entrepreneurial ideas into digital products. It supports startups from concept through Series A and beyond. The 70-person team has contributed to 31 startups with a combined valuation of USD 700 million.
Its lifecycle approach spans ideation to scale optimization. Clients can engage autonomous cross-functional product teams or add individual specialists.
Financial services account for 50% of its work; education, IT, healthcare, real estate, and eCommerce each represent 10%. Client mix: 60% mid-market, 30% enterprise, 10% small business.
Coreblue is a high-assurance software consultancy focused on sectors where security and quality are non-negotiable. Founded in the UK in 2016, it has earned recognition for its secure and innovative solutions. Its capabilities are supported by ISO 9001, ISO 27001, and Cyber Essentials Plus certifications.
Engagements start with discovery to refine requirements, followed by design and development across web, mobile, cloud, AI, and data solutions.
Coreblue excels when pairing deep technical expertise with rigorous security and quality assurance.
Glorium emphasizes flexible scope, transparent costs, and right-sized solutions. Engagement models range from dedicated teams to full project outsourcing.
Glorium helps modernize legacy systems and remove growth bottlenecks.
Choosing a custom software partner takes more than comparing service lists. Get clear on each team’s strengths, engagement model, and how they’ll support your roadmap. CISIN, BairesDev, OAKS LAB, Coreblue, and Glorium Technologies each offer distinct advantages and a consistent commitment to building secure, scalable systems that evolve with your needs.
Whether you’re a startup building an MVP, an enterprise modernizing legacy platforms, or a regulated organization prioritizing security, one of these firms could be your ideal partner. Review their portfolios carefully and select the provider that aligns with both your technical requirements and strategic goals.