Web development that performs
Corporate websites, portals and custom web applications engineered for security, speed and accessibility, from the first prototype to complex business platforms.
Overview
Websites and web apps built to grow with you.
- Responsive, mobile-first design
- Security and GDPR by design
- Full-stack teams
Your website is often the first contact with your customers, and your web applications run critical parts of your business. We design and build both with the same principles: clean architecture, security by design, excellent performance and an interface people enjoy using.
Our full-stack teams cover everything from UX and front-end to back-end, APIs, integrations and hosting, and stay with you after launch to evolve the product.
What we do
Capabilities
01
Corporate websites
Fast, SEO-ready websites and landing pages that present your company and generate leads.
02
Custom web applications
Business platforms, dashboards and internal tools designed around your processes.
03
Portals & e-commerce
Customer and partner portals, B2B and B2C e-commerce with payments and integrations.
04
CMS & WordPress
Easy-to-manage websites on WordPress and modern CMS platforms, including custom themes and plugins.
05
APIs & integrations
REST and GraphQL APIs and integrations with ERP, CRM, SAP and third-party services.
06
Performance & SEO
Core Web Vitals optimisation and technical SEO for better rankings and conversions.
07
Accessibility (WCAG 2.2)
Accessible interfaces that follow WCAG 2.2 and help you meet the European Accessibility Act.
08
Legacy modernisation
Step-by-step migration of old applications to modern, maintainable technologies.
Why Setexe
What you get
Secure by design
Authentication, permissions and data protection planned from day one, following GDPR and ISO guidelines.
Built to scale
Clean architecture and cloud infrastructure that grow without costly rewrites.
Fast everywhere
Mobile-first interfaces optimised for speed on every device.
Easy to manage
Content and features your team can update without depending on developers.
How we work
From first call to results
Phase 01
Discovery
Goals, users, content and technical requirements, turned into a clear scope and estimate.
Phase 02
UX & design
Wireframes, interface design and prototypes validated with you.
Phase 03
Development
Agile sprints with regular demos, code reviews and automated tests.
Phase 04
Launch
Performance, security and SEO checks, then a smooth go-live.
Phase 05
Grow
Maintenance, analytics and new features based on real usage.
Technologies
Our toolbox
The technologies and platforms we use most often for this service.
- HTML5 & CSS3
- JavaScript
- TypeScript
- React
- Angular
- Vue.js
- Node.js
- PHP
- Laravel
- WordPress
- .NET & Blazor
- Java
- REST & GraphQL
- MySQL
- PostgreSQL
Ways to work together
Fixed-scope project
Defined deliverables, timeline and price.
Dedicated team
A cross-functional team working on your product.
Staff augmentation
Experts who join your in-house team.
FAQ
Questions about Web Development
How long does it take to build a website?
A corporate website typically takes a few weeks; custom web applications take longer. Every estimate includes a timeline with milestones.
Will we be able to update the content ourselves?
Yes. We build on a CMS your team can use, and we provide training at launch.
Is the website optimised for search engines?
Yes. Technical SEO, performance and accessibility are part of every project.
Does our website need to be accessible?
Since June 2025 the European Accessibility Act requires many digital products and services sold in the EU to be accessible. We design and test against WCAG 2.2 and can audit your current site.
Can you take over an existing website or application?
Yes. We start with a technical audit, then propose fixes, improvements or a modernisation plan.
Related services
Often combined with
UI/UX Design
Research, user experience and interface design for websites, apps and business software, validated with real users before development starts.
Mobile App Development
Native and cross-platform apps designed around your users, from the first prototype to App Store and Google Play release, analytics and continuous updates.
Cloud & DevOps
Cloud architecture, migration and management, together with DevOps practices that make your software faster to release and easier to run.
Contact
Let’s talk about your project
Share a few details and we will get back to you with next steps.
What happens next
- 1 · Tell us about your needs with the form
- 2 · Free consultation with one of our experts
- 3 · Proposal with scope, timeline and estimate