SOFTWARE TESTING BUREAU

What SOFTWARE TESTING BUREAU does

Software Testing Bureau (STB) is a specialized QA and software testing consultancy headquartered in Montevideo, Uruguay, with additional offices in Bogotá (Colombia) and Santiago (Chile). Founded in 1998, the firm has operated for more than 25 years as a pure-play testing services provider serving regulated enterprises across Latin America in banking, healthcare, retail, and telecommunications. Its portfolio consists of two proprietary technology platforms — STELA, a no-code test automation platform using AI and computer vision to build self-healing automated tests across web, mobile, desktop, and legacy systems; and STEVE, a generative AI testing co-pilot for requirements analysis, test case generation, defect documentation, and quality reporting — complemented by professional services in functional, performance, security, and UX testing, plus QA governance consulting aligned with ISO/IEC/IEEE 29119.

STB monetizes primarily through bespoke, quote-based enterprise consulting engagements with multi-year contract structures, with its proprietary STELA platform also positioned for recurring subscription access via a standalone stela.ai site that includes a self-serve free trial. Go-to-market is sales-led enterprise field sales directed at CIOs, CTOs, and QA leaders, supported by content marketing in Spanish and English across blog, LinkedIn, and YouTube. Named clients include Banco de la República Oriental del Uruguay (BROU), Scotiabank Uruguay, and Hospital Británico; STB also holds ISTQB Silver Partner status, underlining its methodological credentials in the regional market.

Name

SOFTWARE TESTING BUREAU

Legal name

Software Testing Bureau

Website

https://softwaretestingbureau.com

Company type

Private

Founded year

1998

Operating status

Operating

Headcount range

11–50 employees

Short description

Software Testing Bureau is a Uruguay-headquartered, Latin America-focused QA and software testing consultancy with offices in Colombia and Chile, offering proprietary no-code automation (STELA) and generative AI testing assistance (STEVE) alongside bespoke enterprise testing services for banking, healthcare, retail, and telecom clients.

Ownership category

akta.pro rank

Product category

Software Testing and QA Consulting Services

NAICS

Software Publishers (5132), Custom Computer Programming Services (541511), Testing Laboratories and Services (541380)

SIC

Services-Computer Programming, Data Processing, Etc. (7370), Services-Prepackaged Software (7372), Services-Testing Laboratories (8734)

akta.pro primary industry

Quality Engineering & Test Automation (QE/QA) (BPAEAFAJ)

akta.pro secondary industries

Enterprise Application Testing & QA Services (BPAEAGAI), Testing, QA & Release/Deployment Enablement (BPAEAAAN)

Keywords

• Software testing services
• QA consulting
• Test automation platform
• Performance testing services
• Security testing services

Headquarters

HQ city

Montevideo

HQ country

Uruguay

HQ region

Latin America

Offices3 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Technology or R&D, Operations, Marketing or Sales, Infrastructure

Revenue model

1. QA Consulting Services: STB provides specialized software testing and QA consulting services to enterprise clients across Latin America. Engagements include functional testing, performance testing, security testing, UX testing, test automation, and QA governance consulting. Services are delivered by specialist consultants who integrate into client development teams. This is the primary revenue stream, delivered through professional services engagements with enterprise clients.
2. STELA Platform Subscription: STB offers access to its proprietary STELA no-code automation platform as part of its service engagements and potentially as a standalone platform. STELA is positioned at stela.ai with a free trial offering, suggesting a subscription or usage-based licensing model for the platform.

Pricing tiers

Go-to-market motion2 records

Distribution channels2 records

Marketing channels5 records

Core offering

Software Testing Bureau delivers specialized software quality assurance consulting services — functional, performance, security, UX, and test automation — alongside two proprietary technology platforms: STELA, a no-code AI-powered test automation platform using computer vision for self-healing tests, and STEVE, a generative AI testing assistant that supports QA analysts with test case generation, requirements analysis, and defect documentation. The firm operates a QA governance framework aligned with ISO/IEC/IEEE 29119 international standards, serving enterprise clients in banking, healthcare, retail, and telecommunications across Latin America.

Product overview

Software Testing Bureau (STB) is a specialized software testing and quality assurance consultancy with over 26 years of experience in Latin America. Its portfolio consists of two proprietary technology products — STELA (a no-code AI-powered test automation platform) and STEVE (a generative AI intelligent testing assistant) — complemented by a suite of professional testing services (functional, performance, security, UX, test automation, and QA consulting) and a Corporate QA Governance Framework. STB provides end-to-end quality assurance, from strategy and governance design through to automated test execution, serving regulated industries such as Banking, Retail, Healthcare, and Telecommunications.

Differentiator

Problem solved

Functional benefit

Brands

• STELA: Proprietary no-code test automation platform that leverages AI to create automated tests up to 80% faster without requiring coding.
• STEVE

Products and services

• STELA (No-Code Test Automation Platform) Proprietary no-code test automation platform that leverages AI and computer vision to enable QA teams to create automated test flows visually without programming knowledge. Supports functional, API, regression, and end-to-end tests across web, mobile, desktop, and legacy systems (including Oracle forms). Features self-healing capabilities that adapt to minor UI changes, dramatically reducing maintenance burden. Allows multiple automations and multiple users within an organization without per-user licensing costs.
• STEVE (Intelligent Test Assistant) AI-powered intelligent testing assistant (generative AI-based co-pilot) that supports QA analysts throughout the testing lifecycle — from requirements analysis and test case generation in Gherkin format to defect documentation and automated quality reporting. Integrates with Microsoft Test Plan and Jira, predicts anomalous system behaviors, suggests improvements to test case documentation, and ensures comprehensive test coverage. Increases team efficiency by accelerating repetitive tasks.
• Functional Testing Services Agile-focused functional testing with specialized consultants who identify potential defects and areas for improvement aligned with business objectives, verifying that software operates according to specifications before launch. Each module is analyzed in detail to identify potential failures and guarantee that the product is stable and reliable.
• Performance Testing Services Testing services that measure software performance under load and stress conditions, including high demand scenarios, simultaneous transactions, and large data volumes. Identifies and resolves bottlenecks, improves speed and stability, and guarantees fluid user experience and operational efficacy.
• Security Testing Services Security testing services that identify risks to digital assets, detect potential threats before they become exploitable vulnerabilities, protect sensitive data, ensure regulatory compliance, and prevent unauthorized control of organizational infrastructure. Includes evaluation against standards such as OWASP Top 10.
• User Experience (UX) Testing Services Evaluation services that validate how users interact with software, detecting friction points and areas for improvement to optimize interface and functionality for increased adoption and continued use.
• Test Automation Services Services that automate functional, API, regression, and end-to-end tests using the STELA platform or other technologies, accelerating project results, increasing coverage of critical tests, and ensuring reliable, on-time software delivery.
• QA Consulting Services Advisory services that help organizations implement effective QA models and improve software test management through agile, best-practice-based processes, delivering value for development, QA, innovation, and digital transformation teams.
• Corporate QA Governance Framework Strategic consulting to design and implement a comprehensive QA governance model aligned with ISO/IEC/IEEE 29119, including organizational test policy, test strategy, project test management, roles and responsibilities (RACI matrix), risk-based testing prioritization, and tool orchestration.

Quantifiable outcome

• Saves approximately 45% of resources compared to manual testing approaches
• +6 more outcomes

Named customers7 records

Segments4 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration3 records

AI capability8 records

Feature3 records

Partnerships

One partnership is on record.

• STELA Platform EcosystemcoreTechnology or IntegrationSTB's proprietary STELA platform integrates with Microsoft Test Plan and Jira for test management and traceability, and is designed to work with CI/CD pipelines (DevOps integration). STELA is positioned as a no-code automation tool that works across web, mobile, desktop, and legacy systems including Oracle forms.

Scale indicators8 records

Recent moves6 records

Expansion highlights5 records

Emerging players

• Mabl: AI-driven, cloud-native test automation platform. Competes head-on with STELA in the no-code/low-code functional test automation category using machine learning for self-healing tests.
• Functionize: AI-powered functional testing platform with self-healing capabilities, very similar in technology approach to STELA. Both target enterprise QA teams with low-code automation.
• Kobiton: Mobile and web test automation platform with AI capabilities. Adjacent competitor in the AI-augmented test automation space where STELA operates.

Broad incumbents

• Endava: Global digital engineering firm with significant test automation practices. Competes with STB for LatAm enterprise QA engagements and broader digital transformation work.
• Globant: Leading LatAm-headquartered IT services company with QA and testing practices. Geographic and customer base overlap with STB, though Globant is broader and far larger.

Direct peers

• Tricentis: Enterprise test automation platform (Tosca) with AI-powered capabilities. Directly comparable to STB's STELA platform and QA services portfolio, serving similar enterprise buyers in regulated industries with a packaged product + services model.
• SmartBear: Test automation tooling vendor (TestComplete, ReadyAPI, Zephyr). Competes with STELA on functional and API testing tooling; combined with services partners that compete with STB's consulting practice.
• Testlio: Network-based QA and test automation services firm combining human testers with proprietary tooling. Closely aligned with STB's blended model of QA services plus proprietary platform investments.
• Cigniti Technologies: Large pure-play independent software testing and QA services company. Directly comparable to STB's consultancy practice with broader global delivery scale.
• Qualitest: World's largest pure-play QA services firm serving banking, healthcare, and retail. Same pure-play positioning, methodology, and enterprise customer profile as STB but at global scale.

Market position

Strengths4 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights6 records

Customer concentration

• YouTubeyoutube.com/channel/UCn6jCEJlq3hDMfOlrymczxA
• LinkedInlinkedin.com/company/software-testing-bureau
• Facebookfacebook.com/SoftwareTestingBureau
• Xx.com/testingbureau

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about SOFTWARE TESTING BUREAU