Top 10 Rust Development Companies

Rust has become a go-to choice for companies that want secure, reliable, and high-performance systems. Its guarantees around memory safety and the absence of a garbage collector make it especially valuable for system-level and performance-critical applications. 

But hiring experienced Rust engineers, especially for system-level or security-critical projects, remains a challenge.

This is why many organizations turn to outsourcing partners. To simplify your evaluation process, we analyzed the market and selected ten Rust development companies with proven expertise, system-level background, and strong engineering practices. This guide will help you shortlist vendors capable of delivering Rust solutions for your needs.

List of the best Rust development companies

When compiling this list, we applied a consistent set of evaluation criteria to ensure each vendor has verifiable experience delivering Rust solutions in production contexts:

• A dedicated Rust service page or clearly documented Rust capabilities
• Verified presence on Clutch or equivalent client review platforms
• Recognizable market presence in the US, Europe, and Ukraine
• Evidence of Rust team experience through case studies, published work, or client reviews
• Clarity of Rust-specific service scope, not just general technology mentions

Let’s take a look at these companies in more detail.

1. Apriorit

• Headquarters: Lynn, MA (USA)
• Years in business: 24+ years
• Team size: 400+
• Clutch rating: 4.9
• Key Rust services: Custom Rust software development, system-level programming, Rust migration from C/C++, Rust application security, performance optimization

Apriorit stands out for its deep system-level expertise and strong cybersecurity background, which directly translates into building secure and reliable Rust solutions.

Unlike many vendors that treat Rust as just another backend language, Apriorit applies it in low-level programming, OS internals, and security-critical systems — areas where Rust’s guarantees provide the most value. For example, their engineers had experience porting a VNC protocol implementation from C to Rust, thus improving memory safety and maintainability.

Apriorit has 400+ engineers and certifications under ISO 9001, ISO 27001, and TISAX. It is definitely among the top Rust development companies to consider for long-term, demanding projects that prioritize cybersecurity. 

2. Yalantis

• Headquarters: Warsaw, Poland
• Years in business: 17+ years
• Team size: 500+
• Clutch rating: 4.8
• Key Rust services: Custom Rust development, embedded systems & IoT in Rust, Rust adoption and legacy migration, high-performance backend development

Yalantis is a well-established European software development company that provides Rust development as part of its broader engineering services, with a focus on embedded systems, IoT, and high-performance backend solutions. They also offer assistance with Rust adoption strategy and migration from older codebases.

Yalantis can be a practical option for companies integrating Rust into product ecosystems involving hardware or distributed systems.

3. Andersen

• Headquarters: Warsaw, Poland
• Years in business: 15+ years
• Team size: 3,500+
• Clutch rating: 4.7
• Key Rust services: Rust backend development, system programming in Rust, Rust for fintech & enterprise solutions

Andersen is a large-scale IT services company with a very broad talent pool, offering Rust capabilities mainly for enterprise and fintech systems. Their scale makes them suitable for large, long-term projects requiring extensive engineering resources.

As a large vendor with offices across Europe and a substantial engineering headcount, Andersen is a practical option for organizations that need to quickly scale Rust development capacity or integrate Rust engineers into existing product teams.

4. Netguru

• Headquarters: Poznań, Poland
• Years in business: 17+
• Team size: 400+
• Clutch rating: 4.7
• Key Rust services: Rust backend & microservices development, system programming in Rust, Rust architecture consulting

Netguru is a Polish technology consultancy with expertise in web, mobile, and backend engineering. Their Rust expertise focuses on backend systems and microservices architecture, including consulting services for teams evaluating Rust adoption. They are a good fit for teams building scalable digital products with modern architectures.

5. Serokell

• Headquarters: Tallinn, Estonia
• Years in business: 11+ years
• Team size: 30+
• Clutch rating: 4.9
• Key Rust services: High-performance Rust development, Rust for blockchain & cryptography, Rust for distributed systems

Serokell is a specialist vendor that specializes in high-performance systems, blockchain, and cryptography, making Rust a natural part of their stack. They have a technically deep team and a focus on mathematically rigorous software engineering. Since they have a small team, they provide a strong focus on functional programming, formal verification, and security-critical software.

6. BairesDev

• Headquarters: San Francisco, CA
• Years in business: 15+ years
• Team size: 4,000+
• Clutch rating: 4.6
• Key Rust services: Rust software development, Rust enterprise backend development, cloud-native Rust systems

BairesDev is one of the largest technology outsourcing companies in America, with a significant presence in the US market and a broad engineering talent pool. BairesDev is a suitable option for enterprise-scale organizations that need to staff Rust development capacity quickly and can benefit from a large, geographically distributed team. Their cloud-native Rust work is relevant for teams building scalable infrastructure on modern cloud platforms.

7. Unicsoft

• Headquarters: Catonsville, MD
• Years in business: 12+ years
• Team size: 100+
• Clutch rating: 4.8
• Key Rust services: Custom Rust development, Rust for blockchain & Web3, Rust smart contract components

Unicsoft is a technology company with a clear focus on blockchain and Web3 development. Their Rust practice is oriented primarily toward decentralized applications, smart contract infrastructure, and blockchain protocol engineering — areas where Rust has become a dominant systems language. Their Rust expertise is best matched to blockchain-adjacent use cases rather than general systems or backend development.

8. SoluLab

• Headquarters: Los Angeles, CA
• Years in business: 10+ years
• Team size: 200+
• Clutch rating: 4.8
• Key Rust services: Full-cycle Rust development, Rust for blockchain, Rust consulting & performance optimization

SoluLab is a US-based software development company with a strong focus on blockchain, AI, and emerging technologies. Their Rust expertise includes full-cycle development and performance consulting, with blockchain as a primary application domain. SoluLab suits teams looking for end-to-end Rust delivery within blockchain or decentralized systems contexts. Their performance optimization consulting can also be relevant for projects where existing Rust implementations require tuning.

9. Innowise

• Headquarters: Warsaw, Poland
• Years in business: 16+ years
• Team size: 1,600+
• Clutch rating: 4.9
• Key Rust services: Custom Rust development, Rust for blockchain, Rust for embedded systems & IoT, high-performance Rust backend development, Rust migration

Innowise is a large international software development company with a broad Rust service portfolio covering backend, embedded systems, IoT, blockchain, and migration projects. Their scale and geographic distribution make them capable of supporting demanding, multi-stream Rust development engagements.

10. IntelliSoft

• Headquarters: Kyiv, Ukraine
• Years in business: 13+ years
• Team size: 80+
• Clutch rating: 4.8
• Key Rust services: Rust backend development, system-level Rust programming, Rust developers for hire, Rust integration & extension development

IntelliSoft is a Ukrainian-American software company offering Rust development services with a focus on staff augmentation and team extension. Their on-demand Rust developer model is suited for organizations that already have internal teams and need to augment their capacity with vetted Rust engineers.

What to look for when choosing Rust development companies?

When choosing a Rust development vendor, you should consider factors other than general software development experience:

• System-level expertise – especially important for Rust projects involving OS internals or performance-critical components
• Security practices – Rust reduces memory-related bugs, but secure architecture still depends on engineering discipline
• Proof of Rust experience – case studies, blog posts, and technical publications
• Migration experience – particularly if you plan to move from C/C++
• Ability to work with complex stacks – including legacy systems and hardware integrations

A vendor that simply lists Rust on their service page is not the same as one that actively demonstrates deep Rust engineering expertise.