Assembly

Assembly

Application modernization consulting company helping enterprises update legacy systems with cloud-native approaches and microservices architecture.

FloridaCustom Software DevelopmentLegacy Modernization

About Assembly

Build With Assembly is a software engineering consultancy that specializes in cloud migration, application support, web development, and cloud security. They help leading enterprises and scale-ups navigate digital transformation by modernizing, building, and operating cloud-native software. With nearly two decades of experience, they serve top organizations, including Honda and Canon, and are recognized as Microsoft Azure Gold Partners and one of Canada's fastest-growing companies.

Editorial Review

Our take on Assembly

Assembly (formerly Build With Assembly) positions itself as a trusted application modernization company, offering expert consulting services and innovative approaches for digital transformation. The company's approach starts with broader cloud application modernization that supports integrated experiences and active innovation.

Assembly's team of Microsoft certified software developers can rebuild or rearchitect applications to extract the highest value from any modernization initiative. Their expertise in microservices architecture helps organizations break apart monolithic applications into reusable independent services aligned to business capabilities.

The company emphasizes that modernization is about more than just technology—successful initiatives should consider unique business, technology, and end-user needs. Their value-driven cloud migration approach aligns business and technology motivations to ensure organizations realize value quickly.

Assembly's quality engineering services incorporate automated testing from the start, lowering risk and cost while improving delivery confidence. Their Seattle base provides access to top Pacific Northwest technology talent and proximity to major cloud provider headquarters.

Badges & Credentials

Verified credentials and recognition earned by Assembly

5 badges

Verification

Verified

This agency has a verified website presence.

LinkedIn Verified

This agency has a verified LinkedIn company page.

Recognition

Top Rated

This agency has an exceptional AgencyCluster score of 80+.

Experience

15+ Years

Established in 2006. Over 15 years of experience.

Company

Small Team

Small (11-50)

Awards & Recognition

Rankings earned on AgencyCluster

Top 25 Legacy Modernization - 2026

Top 25 Legacy Modernization

Nationwide · 2026

Top 10 Custom Software Development in Florida - 2026

Top 10 Custom Software Development

Florida · 2026

Top 50 Legacy Modernization - 2026

Top 50 Legacy Modernization

Nationwide · 2026

Summarize this page withChatGPTor

About Assembly

Common questions about Assembly.

Where does Assembly rank on AgencyCluster?

Assembly has earned rankings on 3 AgencyCluster lists: Top 25 Legacy Modernization, Top 10 Custom Software Development in Florida, Top 50 Legacy Modernization. Their highest AgencyCluster Score is 83/100. Rankings are merit-based and determined by evidence across six evaluation pillars — agencies cannot pay for higher positions.

What are Assembly's strengths according to AgencyCluster?

In our evaluation for Legacy Modernization, Assembly scores 83/100 overall. Their strongest areas are Category Fit, Credibility, Proof of Work & Outcomes, Reputation, Delivery Maturity, Freshness. A high Outcomes score means they have verifiable case studies with measurable results — the most heavily weighted factor in our methodology.

How long has Assembly been in business?

Assembly was founded in 2006, giving them over two decades of experience in custom software development. In an industry where many agencies are less than 5 years old, 20+ years of sustained operations signals stability, client retention, and the ability to adapt through multiple technology cycles. Today, the team is small team.

What does a typical custom software development project cost with an agency like Assembly?

Custom enterprise software projects typically range from $100K–$1M+. Smaller internal tools or integrations may start at $50K. Post-launch support and iteration usually costs $10K–$40K/month. These are industry benchmarks for custom software development agencies at the level AgencyCluster curates. Actual pricing for Assembly will depend on project scope, timeline, and complexity — contact the agency directly for a custom quote.

Is Assembly a verified agency?

Yes. Assembly has been vetted and verified by AgencyCluster's editorial team through a rigorous, multi-factor review process. Unlike self-serve directories, AgencyCluster does not accept automated submissions — every agency is evaluated manually before being published. Our vetting covers identity verification (website, LinkedIn, domain age), business legitimacy (years of operation, team size, registered presence), evidence of work (case studies, portfolio, client outcomes), reputation checks across third-party platforms, activeness and freshness of their online presence, and screening for red flags including misconduct, fraud, or misleading claims. Agencies that fail any critical check are not listed. For Assembly, verified signals include a functioning website, LinkedIn company profile, 20+ years of operating history (founded 2006), 3 earned rankings on curated top lists.