The right IT outsourcing company in Vietnam depends on the work you need to deliver. A team extending a financial platform needs different evidence from one building telecom software, modernizing a desktop application, or adding engineers to an existing product team. Our custom software development services describe Eastgate's approach to this work.

This guide compares ten providers with software engineering operations in Vietnam: CMC Global, Eastgate Software, FPT Software, KMS Technology, NashTech, Orient Software, Rikkeisoft, Savvycom, SotaTek, and TMA Solutions. Use the shortlist to identify relevant experience, then evaluate the people, delivery responsibilities, and support commitments in your proposal.

Editorial disclosure: Eastgate Software publishes this guide and is included in the comparison. Companies appear alphabetically, not in performance order. Project-fit assessments are our editorial judgments based on the linked public material, reviewed on October 13, 2026. Provider-published case studies describe particular engagements; they are not independently audited performance guarantees.

Which IT outsourcing companies in Vietnam should you compare?

The table highlights a starting use case for each company. Engagement models marked “discuss” are proposal questions, not verified standard contract terms. Confirm availability, team location, minimum commitment, and pricing directly with each provider.

Vietnam software development company shortlist, reviewed October 2026
CompanySuitable project to exploreRelevant public evidenceEngagement modelWhat to verify
CMC GlobalEnterprise software delivery and QA improvementIntrusion-detection software delivery caseDedicated team or full-cycle delivery advertisedProposed team's role, testing baseline, and contracting entity
Eastgate SoftwareOperational software and legacy application modernizationTraffic-control desktop GUI modernizationDiscuss an embedded team or scoped modernization projectComparable system constraints and production-support coverage
FPT SoftwareEnterprise platform integration and AI-enabled workflowsIntegrated insurance-agent platform caseDiscuss delivery scope and ongoing operations separatelyWhich business unit, delivery location, and specialists are assigned
KMS TechnologySoftware product modernization and quality engineeringPublished testing services and Clario project referenceDiscuss a product team or quality-engineering workstreamVietnam team's scope and current legal entity
NashTechCloud modernization and complex data workflowsPennies donation-platform modernizationDiscuss project delivery and ongoing supportMigration ownership, reconciliation controls, and support handover
Orient SoftwareFinancial platform modernization with a continuing teamNetwealth case using Azure and microservicesDedicated development team documented in the caseComparable scale, senior engineering availability, and release controls
RikkeisoftMicrosoft Power Platform workflow and data automationResearch-company workflow automation caseDiscuss a scoped automation project or continuing teamLicensing, data governance, and maintenance responsibilities
SavvycomAdding engineers to an established product organizationRazer Gold staffing and onboarding caseTeam extension; dedicated teams also advertisedCandidate quality, replacement terms, and who manages delivery
SotaTekCustom operational platforms across departmentsSmart Learn AI education-platform overviewDiscuss discovery, project delivery, and maintenanceDetailed architecture, references, and measurable acceptance criteria
TMA SolutionsTelecom, network, and communications softwarePublished telecom capabilities and sample project areasDiscuss an R&D team or defined engineering workstreamRelevant protocols, lab access, and referenceable deployments

For readers comparing the best software development companies in Vietnam, the useful question is which provider can demonstrate success under constraints similar to yours. Company size, awards, and a long technology list cannot answer that on their own.

What are the key takeaways?

  • Use project evidence to select a shortlist, then evaluate the actual team proposed for your work.
  • Define ownership of architecture, quality assurance (QA), production support, and handover before comparing price.
  • Treat artificial intelligence (AI) claims, case-study results, and group-wide capabilities as topics to verify, not promises about your engagement.

How was this shortlist selected?

We revisited the company coverage in our earlier Vietnam vendor guide and checked current provider websites, service descriptions, and project material. The comparison focuses on software engineering relevance, concrete delivery evidence, and questions a buyer can test during evaluation. It is a starting shortlist, not a complete market survey or a scored ranking.

Two naming choices matter. We assess CMC Global, the software-delivery provider, rather than attributing all CMC Corporation activities to a single delivery team. The previously linked KMS Solutions website now leads to KMS Technology; this guide assesses the current public offering without assuming that historic group-wide staffing figures describe the team you would hire.

We omit unverified hourly rates, employee counts, award rankings, and certification claims. If certification matters to your procurement process, request the certificate, covered legal entity and locations, scope, and expiry date. For independent references, consult Clutch's Vietnam developer directory alongside direct customer calls. Check review dates, project scope, and team continuity rather than relying only on aggregate ratings.

What does each provider's evidence suggest about project fit?

CMC Global: enterprise delivery and quality engineering

CMC Global's service overview describes dedicated teams and full-cycle delivery. Its intrusion-detection software case study describes AI assistance across requirements, architecture, implementation, and testing. That is relevant if your delivery problem spans several stages rather than coding capacity alone.

Evaluation limit: the public case does not name the customer, and its productivity figures are provider-reported. Ask for a reference, the original measurement baseline, and evidence that the proposed team can apply the same practices to your stack. Confirm which CMC entity owns delivery and the contract.

Eastgate Software: operational systems and modernization

Eastgate's traffic-control GUI modernization case describes replacing an aging desktop interface with a modular application while preserving compatibility with the existing system. This supports considering Eastgate when operational continuity and integration with installed software are central to the project.

Evaluation limit: this is our own published case, and its client is not named on the page. It does not establish suitability for every safety-critical application or regulatory regime. Ask us for comparable references, the proposed technical lead, test evidence, and a support plan matched to your operating hours. Review our engineering delivery approach before agreeing responsibilities.

FPT Software: integrated enterprise platforms

FPT Software's insurance-agent platform case describes consolidating agent activities and adding AI-driven lead scoring for a multinational financial group. This is relevant evidence for buyers combining enterprise integration with workflow improvement.

Evaluation limit: the public summary anonymizes the client and reports results from one engagement. Ask for a comparable architecture review and customer reference. Specify the FPT Software delivery unit and location in the proposal; do not treat the parent group's resources as a guarantee of the specialists assigned to your project.

KMS Technology: product modernization and testing

KMS Technology's current site lists application modernization, data engineering, cloud delivery, and Vietnam offices. Its Clario testing case describes a continuing QA partnership, reusable test cases, and an integrated testing team. This makes KMS worth evaluating when release confidence and an existing product's maintainability are major concerns.

Evaluation limit: the case's savings and defect figures are provider-reported. Request a walkthrough of the testing work, the proposed automation strategy, and the split of responsibilities across locations. Confirm the contracting entity, especially if your earlier research or procurement records refer to KMS Solutions.

NashTech: cloud and data-flow modernization

NashTech's Pennies modernization case describes improving a donation platform's data processing, storage, reporting, and authentication. The technical account covers AWS services and integration with Microsoft identity tools, making it useful for assessing experience across connected systems.

Evaluation limit: a named case does not prove that the same engineers are available. Ask who will own data reconciliation and migration, how failures will be detected, and which delivery work will take place in Vietnam. Separate the initial modernization scope from continuing operational support.

Orient Software: a continuing team for financial platforms

Orient's Netwealth case explicitly identifies a dedicated development team and describes modernization using Azure hybrid cloud and microservices. That provides a concrete starting point for buyers seeking an ongoing engineering relationship around an established financial product.

Evaluation limit: the results on the page are provider-reported and specific to Netwealth. Ask how the proposed team would handle your deployment approvals, rollback process, and data boundaries. Verify that the senior engineers needed for your architecture are available, rather than extrapolating from the size of a reference engagement.

Rikkeisoft: workflow automation with Microsoft tools

Rikkeisoft's research-company automation case describes replacing manual spreadsheet workflows using Power Apps, Power Automate, and Azure data services. It supports evaluating Rikkeisoft for internal process automation and data consolidation.

Evaluation limit: the customer is anonymous, and the case was published in 2023. Request recent references and a demonstration of comparable work. Agree who owns environments, licenses, connectors, and ongoing changes; a successful prototype is not sufficient evidence of a maintainable production workflow.

Savvycom: team extension and onboarding

Savvycom's Razer Gold case describes selecting engineers for specific technical skills and English proficiency, then integrating them into the client's development processes. This is relevant if you already have product leadership and need additional engineering capacity.

Evaluation limit: staffing evidence does not by itself demonstrate end-to-end product accountability. Decide whether you want to manage individual engineers or buy a managed delivery outcome. Interview the proposed team and agree replacement procedures, onboarding obligations, and continuity arrangements before starting.

SotaTek: custom platforms for operational workflows

SotaTek's public Smart Learn AI overview describes a modular platform for a Singapore-based international school network. The account focuses on disconnected departmental tools and a microservices-based solution for education and operations teams.

Evaluation limit: the full whitepaper is behind a form; this assessment uses only the public overview. Ask for a technical walkthrough, a reference, and evidence of adoption after launch. If AI is in scope, define the evaluation dataset, human review process, and operating costs separately from the application build.

TMA Solutions: telecom and network engineering

TMA's telecom engineering overview covers communications software, network management, 5G, and related protocols. Its project-area overview lists work such as network transformation and virtual network function management. The technical specificity makes TMA a candidate for telecom-focused evaluation.

Evaluation limit: capability lists and sample project areas are weaker evidence than a referenceable deployment. Ask for a relevant customer conversation, protocol-level testing examples, lab access, and an explanation of the proposed team's responsibilities. Verify the experience required for your product rather than assuming telecom breadth covers every application domain.

How should you evaluate the shortlisted teams?

Give each provider the same short brief: business outcome, existing systems, delivery deadline, sensitive data, expected operating hours, and acceptance criteria. Compare the proposed team and evidence against that brief.

  1. Architecture ownership: name the person accountable for design decisions. Request an architecture walkthrough that explains tradeoffs, dependencies, failure modes, and migration sequencing.
  2. Testing evidence: ask for a sanitized example of automated tests, security checks, performance results, and release approval records. Agree what must pass before a release.
  3. Team continuity: interview the proposed lead and engineers. Document replacement notice, overlap for handover, knowledge sharing, and responsibility for onboarding costs.
  4. Production support: define incident severity, response and restoration targets, escalation contacts, monitoring ownership, and coverage across time zones. State what the development price excludes.
  5. Security and access: agree repository permissions, secrets handling, customer-data access, subcontractor disclosure, and offboarding. Verify relevant certificates against the actual delivery entity.
  6. Handover: require code, build instructions, infrastructure definitions, deployment access, documentation, and an exit plan. Test that your team can run and release the software.
  7. Commercial comparison: price the same scope, seniority mix, QA effort, support, and change process. Compare total delivery cost rather than an isolated hourly rate.

For a shortlist of two or three providers, use a bounded paid discovery or pilot when feasible. Define its deliverables in advance: a technical risk assessment, a working slice of the product, a tested release process, and an estimate with explicit assumptions. Evaluate the work and communication together.

For more detail, use our software development partner evaluation guide. If you are choosing how to organize the team, see the guide to building a tech team in Vietnam. Our IT outsourcing services guide covers service-selection decisions.

What should you decide before requesting proposals?

Which company is best for software development in Vietnam?

There is no defensible universal winner from the public evidence reviewed here. Start with relevant project experience, then compare the actual team, technical plan, references, and contractual responsibilities. Apply the same tests to Eastgate as to every other provider.

Should you hire a dedicated team or commission a project?

A dedicated team can suit an evolving product when you have product ownership and a continuing backlog. A scoped project can suit a defined outcome with clear acceptance criteria. In either model, specify who owns architecture, testing, release approval, and support.

Can a Vietnam partner support system integration and legacy modernization?

Several providers in this guide publish relevant modernization examples. Match the example to your constraints: installed software compatibility, data reconciliation, regulated release processes, or migration downtime. Ask for a plan that addresses your dependencies before comparing delivery dates.

How much should you budget?

Request an itemized proposal based on your scope and team requirements. Include discovery, engineering, QA, infrastructure, licenses, support, and handover. This guide does not provide generic rate ranges because they would not establish the cost of your engagement.

If Eastgate fits your shortlist, discuss your project requirements with our engineering team. Bring the same evaluation checklist you use for other providers.