Web & software development

We build the digital side of your business.

Websites, online stores, booking systems and custom software. Built, launched and managed by one digital partner.

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Interior projects across Portugal

Design, planning and delivery for homes and offices.

Request a quote

Residential

Office

Retail

Search visibility

Illustrative example

Recent activity

Active customers248
Open tasks17
Payment received

Atlas Interiors

May

Consultation, 60 min

14:00

Booking confirmed

Atlas Interiors

May

Consultation, 60 min

14:00

Booking confirmed

Dashboard

248

Active customers

All systems normal

Direct contactYou always speak to the people building your project.
No technical knowledge neededWe explain everything in business language.
Built around your businessThe solution follows your process, not the other way round.
Multilingual developmentPortuguese, English, Dutch and Spanish.
From website to platformStart small and expand step by step.
Ongoing managementWebCastelo Care keeps everything running.
10% start paymentAvailable on eligible projects.
Based in PortugalWorking with clients here and internationally.

Direct contactYou always speak to the people building your project.
No technical knowledge neededWe explain everything in business language.
Built around your businessThe solution follows your process, not the other way round.
Multilingual developmentPortuguese, English, Dutch and Spanish.
From website to platformStart small and expand step by step.
Ongoing managementWebCastelo Care keeps everything running.
10% start paymentAvailable on eligible projects.
Based in PortugalWorking with clients here and internationally.

What can we build for you?

From your first professional website to complete business software.

Atlas InteriorsHomeProjectsServicesContactRequest a quote

Interior projects across Portugal

Design, planning and delivery for homes and offices.

Request a quote

Residential

Office

Retail

Atlas Interiors

Interior projects across Portugal

Request a quote

Websites

Professional Websites

Fast, professional websites built to convert visitors into customers.

From €595

Explore Websites

Products

Cart

Oak side table€180
Linen armchair€420

Total€600

Pay

Order confirmed

E-commerce

Online Stores

Sell products online with payments, orders and customer management built in.

Custom scope

Explore Online Stores

Date
Service
Time
Details
Payment
Confirmed

Consultation, 60 min14:00

Customer details

Booking confirmedDeposit €45

Today in the calendar

Admin

09:00 Site visit
11:30 Consultation
14:00 Consultation

Deposit

Reservations

Booking Systems

Turn availability into reservations, payments and automated administration.

Custom scope

Explore Booking Systems

Overview
Customers
Tasks
Reports

Dashboard

248

Active customers

Open tasks

€21.4k

This month

Approve quote 1042
Plan installation
Send invoice

Applications

Web Apps

Custom digital applications for customers, teams and business operations.

Custom scope

Explore Web Apps

Business system

New

Quote

Planned

Done

Quote approved, project created automatically

CRM
Planning
Quotes
Projects
Automation
Reports

Business systems

Custom Software

Software designed around the way your company actually works.

Custom scope

Explore Software Development

Illustrative example

Keyword researchTechnical checksContent pagesInternal linksLocal visibilityBusiness profile

Search visibility

Moving up in search results

Growth

SEO & Growth

Improve visibility, traffic and conversion after your platform is live.

SEO dashboard with keyword rankings, organic traffic and conversions

Monthly or custom

Explore SEO & Growth

Clear starting points.

Start with what your business needs today. Expand when you are ready.

Website packages

Website Start

From €595

For small companies and professionals that need a strong online presence.

Included

Professional responsive website
Essential pages
Contact or lead form
WhatsApp integration
Technical SEO foundation
Analytics setup
Performance optimization
Basic security setup

Start with Website Start

Business Website

From €895

For companies that use their website as a real sales channel.

Included

More pages and content structure
Stronger conversion architecture
Multilingual support when required
Lead generation setup
Advanced forms
Technical SEO foundation
Analytics and event tracking
Additional integrations where appropriate

Choose Business Website

Pro Website

From €1,395

For established businesses with a larger offer and more content.

Included

Larger site architecture
Advanced content structure
Multilingual setup
Advanced conversion flows
Custom functionality
Integrations with your tools
More advanced service pages
Premium product presentation

Discuss Pro Website

Advanced solutions

Stores, booking platforms and software are built to your business process, so they are quoted per project.

Pricing

Start your project with 10%.

For standard website projects, only 10% of the agreed project value is required to start development.

Large custom software and platform projects use milestone based payments.

Start a Project

Example

Project value: €1,500
Start payment: €150
Remaining balance: Paid according to the agreed project terms and before final launch.

Not sure where to start?

Choose the situation that matches your business.

I need a website

For businesses that need a professional online presence or better lead generation.

Find my website

I need bookings or sales

For companies that need reservations, payments or online commerce.

Explore business systems

I need custom software

For businesses that need portals, dashboards, CRM, automation or custom workflows.

Discuss my idea

Not sure what you need?

Answer a few simple questions and WebCastelo will recommend the right digital solution for your business.

1Your business
2Your goal
3Your current situation
4Your recommendation

Find my solution

Step 1 of 7

What would you like to achieve?

How strong is your current website?

Enter your website address and we will prepare a review of performance, technical SEO, security and conversion.

Interface preview

Performance92
Mobile78
Technical SEO88
Metadata64
Security96
UX80
Conversion80
Accessibility80
Content80

Selected work

Real client platforms built and maintained by WebCastelo.

Booking platform

DutchFellas

A rental and tour operator running bookings, fleet and payments in one platform.

Modules

Website
Bookings
Payments
Fleet
Counter
Partners
Admin

View case study Explore booking systems

Business software

StucManager

Software for plastering companies: jobs, quotes, calculations and customers in one system.

Modules

Marketplace
CRM
Quotes
Calculations
Planning
Customers
Subscriptions
Portal

View case study Explore software development

Property website

Gentle Real Estate

A property presentation site with gallery, details and a direct booking request.

Modules

Website
Gallery
Property details
Booking request
Multilingual

View case study Explore professional websites

View all work

From idea to launch. And beyond.

Discover

We map your business, customers and goals.

Plan

Scope, structure, content and timeline.

Build

Design and development in short cycles.

Review

You test, we refine until it is right.

Launch

Technical checks, tracking and go live.

Manage

Monitoring, security, backups and support.

Grow

SEO, content, conversion and advertising.

Client portal

Follow your project without chasing anyone

Progress, tasks, files, reviews, invoices and support in one private environment, from the first phase to ongoing Care.

Project progress
Files and reviews
Invoices and support

Start a project Client portal

Business website

Demo

Current phase

Design review

Progress

Action required

Approve homepage design

Invoice

Milestone 2 open

Support

1 ticket answered

Files

12 items shared

We don't disappear after launch.

WebCastelo Care keeps your digital infrastructure secure, monitored and supported after launch.

Explore WebCastelo Care

All systems normal

Uptime 99.9%

Website online
SSL secure
Backup complete
Performance
Security
Support

Care Essential

For standard websites.

Monitoring
Updates
Backups
Support by email

Care Business

For larger websites and online stores.

Everything in Essential
Priority response
Performance checks
Content support

Care Platform

For booking systems, portals, web apps and custom software.

Everything in Business
Application monitoring
Release management
Direct technical contact

WebCastelo blog

Knowledge to grow your business

Practical guides about websites, SEO, digital marketing and technology to grow your business.

See all articles

Editorial illustration of a network of connected nodes linked to a glowing answer panel, representing AI answer engines

Artificial intelligence

How to appear in ChatGPT and other AI systems

There is no button to submit a business to ChatGPT. What exists is a set of conditions that make a business easy to understand and cite for answer engines. Here they are.

3 min readRead article

Editorial illustration of a cursor hitting a glass target, representing paid search campaigns

Google Ads and SEA

What is SEA and how does search advertising work?

SEA is advertising within search results. We explain how auctions work, cost per click, keywords, landing pages and conversion tracking.

3 min readRead article

Editorial illustration of rising ranking bars next to a magnifying glass, representing search engine visibility

SEO

What is SEO and how does it work?

SEO is the work of making a website understandable, trustworthy and useful enough to appear in search results. We explain how Google discovers pages, what influences rankings and when it's worth investing.

4 min readRead article

Prefer to discuss your project directly?

Send a short message with what you need. You get an answer from the people who build it.

Project request Contact

What should we build for your business?

Tell us what you need. You will speak directly with the people who build it.

Find my solution Start a project

Chat with WebCastelo