Objective-C remains relevant for companies maintaining established iOS and macOS products, supporting older frameworks, or moving large codebases toward Swift without attempting a risky full rewrite. Modern iOS development generally favors Swift, but Objective-C expertise is still useful for maintenance, interoperability, refactoring, and gradual modernization.
The Objective-C development companies in Europe below cover different needs, from dedicated legacy modernization teams to broader mobile product engineering providers. The numbering organizes the comparison rather than indicating an independently measured ranking.
Gilzor develops native and cross-platform mobile products as part of a wider product engineering service. Its published mobile technology stack explicitly includes Objective-C alongside Swift, SwiftUI, Kotlin, and React Native. This makes the company relevant for businesses maintaining an existing Apple application while also developing new modules or connected web and backend systems. Gilzor also handles UI/UX, business analysis, QA, application troubleshooting, and ongoing support, with European offices in Warsaw and Limassol.
PNN Soft has a dedicated Objective-C development practice covering native iOS and macOS applications. Its services include new development, maintenance of existing Objective-C code, refactoring, Swift migration, API integration, custom SDK development, bug fixing, and performance optimization. The company also works with Cocoa, Cocoa Touch, Xcode, and the iOS SDK. Its UK location gives the business a direct European presence for clients looking for either a project team or individual Objective-C specialists.
A-listware provides native iOS development alongside dedicated engineering teams and wider custom software services. Its published iOS capabilities include Objective-C and Swift, with Flutter and React Native available for projects that also require cross-platform development. The company can support architecture, UI/UX, QA, backend integration, maintenance, and legacy application work, making it useful when Objective-C expertise needs to sit inside a larger engineering team rather than function as a standalone service.
SoftTeco maintains a dedicated Objective-C service covering custom iOS and macOS software, application migration, QA, maintenance, and enterprise deployments. The company specifically supports both new Objective-C development and the migration of older Objective-C codebases to Swift. Its broader iOS practice also works with SwiftUI, CoreData, Realm, ARKit, WebRTC, and Apple platform frameworks, which can help when a legacy application needs gradual modernization rather than a complete replacement.
Netguru has a dedicated Objective-C development offering aimed at both maintaining existing iOS applications and developing application functionality with experienced Objective-C engineers. Its listed services cover custom iOS development, iPad applications, testing, maintenance, and support. The company also discusses mixed Objective-C and Swift codebases as a practical approach for legacy products where mature modules remain in Objective-C while newer functionality moves to Swift.
OSKI Solutions combines mobile engineering with backend development, integrations, testing, cloud work, and long-term product support. Its current native iOS service emphasizes Swift, SwiftUI, UIKit, and Apple frameworks for new applications, while other published OSKI material includes Objective-C among the technologies used according to project requirements. That combination makes OSKI more relevant when Objective-C work forms part of a broader modernization or mixed mobile project rather than when the requirement is a greenfield Objective-C-only application.
SCAND has a dedicated Objective-C development service for custom Apple applications, software modification, existing code modernization, and continued support. Its iOS practice uses Objective-C alongside Swift and C++, and the company works across iPhone, iPad, Apple Watch, and other Apple environments. SCAND can also take responsibility for design, development, testing, deployment, and maintenance, which is useful when an older application needs more than isolated code fixes.
Mobian develops mobile applications for iOS and Android and explicitly lists Objective-C and Swift among its native iOS capabilities. Its services extend to backend development, API integration, UI/UX, performance optimization, analytics, maintenance, and team augmentation. The company also works with healthcare, fintech, and other business applications, making it relevant to organizations that need Objective-C specialists alongside backend or domain-specific engineering. Mobian is registered in Tallinn, giving it a direct EU base.
Nomtek has a long-standing mobile development focus and states that it originally specialized in native iPhone applications. Its current iOS offering includes senior developers with experience in both Swift and Objective-C as well as the wider Apple ecosystem. The company also handles product planning, design, native development, cross-platform applications, and post-launch work. Nomtek is therefore relevant to businesses that want Objective-C knowledge inside a product-focused mobile team rather than a language-only outsourcing engagement.
Itexus supports native mobile development with Objective-C, Swift, Kotlin, and related technologies. Its portfolio contains several projects explicitly tagged with Objective-C, including an iOS augmented reality application, a document management system, and other mobile products. The company also offers iOS developers experienced in Objective-C, UIKit, Swift, and SwiftUI. Itexus has a particularly strong fintech focus, making it relevant for financial applications where legacy mobile code needs to connect with complex backend systems and regulated workflows.
AppUnite provides product development services across mobile and web technologies, with Objective-C and Swift both included in its published engineering stack. The company is a practical option for businesses that need Objective-C capability as part of a broader product team rather than a narrowly defined Objective-C agency. Its technology coverage also includes Kotlin, Flutter, React, backend frameworks, and several database technologies, which can help when an iOS application is only one part of a larger software platform.
Cleveroad develops native iOS applications using Swift and Objective-C, with services covering project planning, UI/UX, development, testing, release, and continued product work. The company can therefore support both current iOS builds and applications where Objective-C remains part of the technical stack. Its broader engineering practice includes backend development, cloud services, modernization, and staff augmentation, while its European presence includes Tallinn and Oslo.
Elinext maintains a dedicated Objective-C development service and lists Objective-C as part of its current mobile technology practice. Its wider capabilities cover iOS development, custom software, QA, UI/UX, DevOps, integration, and modernization. The company reports more than a decade of Objective-C practice and works with both older Apple applications and modern mobile products, giving businesses access to teams capable of maintaining existing code while introducing newer technology where appropriate.
Andersen's iOS development practice explicitly covers both Swift and Objective-C. Its services include custom native development, system integration, testing, App Store preparation, team augmentation, and legacy modernization. For older applications, Andersen specifically describes refactoring Objective-C modules and migrating legacy code while preserving active product functionality. The company has substantial European operations, including its Warsaw headquarters and development centers in Krakow and Munich, as well as a London representative office.
Binary Studio provides iOS engineering through developers experienced with Swift, Objective-C, Flutter, and other mobile technologies. Its published iOS services cover native programming, UI/UX, App Store submission, QA, maintenance, and feature development. The company can therefore support established Objective-C products while also adding newer Swift functionality or extending the surrounding software platform. Binary Studio has several European locations, including Lviv, Malta, Limassol, and the UK.
Net Devs is a Warsaw-based software engineering company working across enterprise development, AI engineering, cloud infrastructure, and modern front-end technologies. Its engineering stack includes .NET, JVM, Node.js, Python, Go, React, Angular, Vue, and TypeScript. The company can be relevant to businesses that need broader engineering support around an existing mobile product, including backend systems, APIs, cloud infrastructure, and connected enterprise applications.
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SoftPro provides custom software development from its Warsaw base, with a strong focus on web applications, cloud development, AI, and Microsoft technologies. Its engineering work covers .NET, ASP.NET Core, C#, React, Node.js, Python, PHP, Azure, and AWS. The company also handles legacy modernization, integrations, ongoing maintenance, and backend systems that can support mobile products. SoftPro has published material covering iOS development and Objective-C as an evaluation criterion, but Objective-C is not currently listed among its main development technologies. Buyers with an Objective-C codebase should confirm the required mobile expertise before starting a project.
Objective-C may no longer be the default language for new Apple applications, but it still matters for businesses running established iOS and macOS products. The right development partner should be comfortable working with existing Objective-C code, integrating newer Swift components, fixing technical debt, and planning modernization without disrupting a working product.
The companies in this list offer different combinations of native mobile development, legacy maintenance, migration, QA, backend integration, and dedicated engineering support. When comparing Objective-C development companies in Europe, focus on experience with mature codebases, knowledge of the Apple ecosystem, and the ability to support the application beyond a single development phase.
