IT Consulting · Software Engineering · Portugal
Engineering Digital Success.
Helping businesses build, modernize and scale software through expert consulting, engineering and technology solutions across Europe, from Portugal.
- Years of Experience
- 10+
- Projects Delivered
- 50+
- EU Clients Served
- 15+
What We Do
Services Built for Scale
From strategic consulting to hands-on engineering, we deliver technology outcomes that matter for medium and large enterprises across Europe.
Low-Code Enterprise Platform
OutSystems Development
OutSystems is one of our core competencies. Our certified developers build enterprise-grade applications that deliver value faster without sacrificing quality, scalability or governance. We bring architecture best practices and deep platform knowledge.
- OutSystems application development
- Architecture and performance optimization
- Legacy migration to OutSystems
- OutSystems forge components
- Ongoing support and evolution
IT Consulting
Strategic technology advisory to align your IT investments with business objectives. We help leadership make informed, future-proof decisions.
Software Development
End-to-end custom software development using modern stacks. From greenfield products to legacy modernization.
Cloud Solutions
Cloud migration, architecture design and optimization across Azure and AWS. We ensure scalability, security and cost-efficiency.
DevOps & CI/CD
Accelerate delivery with automated pipelines, container orchestration and infrastructure as code.
Platform Engineering
Build robust internal developer platforms that standardize workflows and empower your engineering teams.
Solution Architecture
Define robust, scalable architectures tailored to your technical constraints and growth trajectory.
Dedicated Teams
Seamlessly extend your in-house team with senior engineers who integrate into your culture and processes.
Managed Services
Ongoing support, monitoring and management of your critical systems so your team can focus on innovation.
Application Support
Proactive maintenance, issue resolution and continuous improvement for production applications.
Digital Transformation
Guide organizations through complex technology shifts from process automation to enterprise platform adoption.
Low-Code & AI
Intelligent Automation, Built on Low-Code.
We combine OutSystems development with practical AI to automate the manual work inside your business processes: reading and extracting data from documents, classifying and routing requests, and drafting responses for your teams to review.
Every AI capability is designed with a person in the loop, evaluated against your own data before go-live, and built to the same security and GDPR standards as the rest of your platform.
A document or request arrivesEmail, form, upload or API
AI extracts and classifies itFields, categories and a suggested next step
A person reviews and approvesYour team stays in control of every decision
Your OutSystems application acts on itRecords saved, workflows triggered, audit trail kept
- Document and data extraction
- Request classification and routing
- AI assistants with human approval
- Accuracy evaluation and audit trails
Why Mentzai
The Partner You Can Trust to Deliver.
In a market full of promises, we let our track record speak for itself. Mentzai brings together technical excellence, industry depth and a culture of accountability that enterprise clients depend on.
Trusted by enterprises across Portugal, Spain, UK and beyond
Senior-level Expertise
Our consultants and engineers bring deep domain knowledge across industries, ensuring you receive experienced guidance not junior-level output.
European Mindset
Based in Portugal, operating across Europe. We understand regulatory landscapes, cultural nuances and the demands of the European enterprise market.
Technology-Agnostic
We recommend the right tool for the job, not the one we happen to sell. Our multi-stack capability ensures unbiased, outcome-first recommendations.
Delivery Focus
We align our success with yours. Measurable outcomes, clear milestones and transparent communication throughout every engagement.
Long-term Partnership
We build relationships, not transactions. Our clients return because we consistently deliver value beyond the immediate scope.
Security & Compliance
We design with security and GDPR compliance by default critical for regulated industries and enterprise environments.
Industries
Deep Sector Knowledge
We bring industry-specific expertise that goes beyond generic consulting understanding regulatory constraints, legacy systems and the competitive dynamics of your market.
Banking
Core banking modernization, digital channels and regulatory compliance.
Banks face simultaneous pressure from legacy infrastructure, digital challengers and regulatory complexity. We help retail and commercial banks modernize incrementally without disrupting critical operations.
Common Use Cases
- Core banking modernization
- Digital channel transformation
- API banking and open banking
- Branch and contact center digitization
- Anti-fraud and AML systems
Insurance
Policy management, claims automation and digital distribution.
Insurance transformation requires balancing innovation with operational stability. We deliver technology solutions for policy management, claims processing, underwriting automation and digital distribution.
Common Use Cases
- Policy management systems
- Claims automation and workflow
- Digital broker and customer portals
- Underwriting and pricing engines
- Insurance analytics platforms
Healthcare
Patient platforms, clinical data systems and healthcare interoperability.
In a sector where technology directly impacts patient outcomes, we bring rigorous engineering standards and deep awareness of healthcare data regulations. We build platforms that clinicians and patients trust.
Common Use Cases
- Electronic health records (EHR) integration
- Patient portal and engagement platforms
- Clinical decision support systems
- Healthcare interoperability (HL7, FHIR)
- Telehealth and remote monitoring
Manufacturing
Industrial IoT, ERP integration and supply chain optimization.
We help manufacturers connect the physical and digital worlds. From ERP integration to IoT-enabled shop floors, we build the technology backbone for efficient, intelligent manufacturing operations.
Common Use Cases
- ERP integration and modernization
- Industrial IoT and edge computing
- Supply chain visibility platforms
- Quality management systems
- Predictive maintenance solutions
Public Sector
E-government platforms, citizen services and data transparency.
Government agencies and public institutions need technology partners who understand the unique constraints of public procurement, legacy systems and citizen-centric service design. We bring experience and patience.
Common Use Cases
- E-government platform development
- Citizen services and digital portals
- Data governance and open data
- Document and workflow automation
- Security and compliance for public systems
Retail
Omnichannel commerce, inventory intelligence and loyalty platforms.
The retail sector demands speed, personalization and seamless customer experiences across every touchpoint. We help retailers build the digital infrastructure that underpins modern commerce.
Common Use Cases
- Omnichannel commerce platforms
- Inventory and supply chain management
- Customer data and loyalty platforms
- Point-of-sale modernization
- Retail analytics and demand forecasting
Energy & Utilities
Grid management, energy analytics and sustainability reporting.
The energy sector is undergoing rapid transformation driven by sustainability mandates and grid modernization. We help utilities build the digital systems that enable smarter, greener energy delivery.
Common Use Cases
- Smart grid and metering platforms
- Energy management systems
- Sustainability and ESG reporting
- Customer billing and self-service portals
- Asset management and field operations
Financial Services
Wealth management, payments infrastructure and fintech solutions.
We help financial institutions modernize core systems, launch digital products and meet evolving regulatory requirements. From wealth management platforms to payments infrastructure, we bring deep FinTech engineering experience.
Common Use Cases
- Wealth management platform development
- Payments and settlements modernization
- Regulatory compliance and reporting
- Digital onboarding and KYC
- Data analytics and risk platforms
Technologies
Our Technology Stack
We work across a broad set of modern technologies. Our multi-stack capability means we can meet you where you are and take you further.
- OutSystems
- .NET
- Java
- JavaScript
- TypeScript
- React
- Angular
- Node.js
- Python
- Azure
- AWS
- Docker
- Kubernetes
- GitHub
- Azure DevOps
- SQL Server
- PostgreSQL
- REST APIs
- GraphQL
- Terraform
Our Process
How We Work
A structured, transparent engagement model that minimizes risk and maximizes delivery confidence at every stage.
Discovery
We start by deeply understanding your business context, technical landscape, goals and constraints through structured workshops and stakeholder interviews.
Strategy & Planning
We define a clear roadmap, technology selection and delivery model ensuring alignment across business and technical stakeholders before a single line of code is written.
Design & Architecture
Our architects and senior engineers design scalable, maintainable solutions. We produce clear architecture documentation and technical specifications.
Delivery
Agile, iterative delivery with regular demos, transparent reporting and continuous feedback loops. We ship incrementally and adapt quickly.
Quality & Testing
Rigorous automated testing, code reviews and quality gates ensure every release meets our high bar for reliability and performance.
Support & Evolution
We don't disappear after go-live. Ongoing managed services, monitoring and continuous improvement keep your platform healthy and growing.
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Testimonials
What Our Clients Say
We measure our success by the outcomes we create for our clients.
“Mentzai delivered a complex platform modernization project on time and within budget. Their technical depth and communication throughout the engagement were exceptional.”
“We engaged Mentzai for a dedicated team to accelerate our product roadmap. They integrated seamlessly with our team and the quality of the output exceeded our expectations.”
“Their cloud migration strategy saved us significant infrastructure costs while improving reliability. A truly knowledgeable and professional partner.”
Ready to Start Your Digital Journey?
Whether you need strategic guidance, hands-on engineering or a dedicated team Mentzai is ready to help you succeed.