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harmoniezone
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Digital agency · Libreville & worldwide

Digital solutions that turn visitors into customers.

We design websites, applications and custom software that help businesses attract more customers, automate their operations and grow.

Request a quoteSee our work
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  • Conversion-focused design
  • Fast delivery
  • Support after launch
maisontranga.com
Maison Téranga
AccueilServicesContactRéserver
Dakar · Plateau
Cuisine sénégalaise contemporaine.
Réserver une table Commander
Rue 12 × Avenue Pompidou · Ouvert jusqu'à 23h
Thiéboudienne rouge
Plat signature
6 500 F
Yassa poulet fermier
Plat signature
5 500 F
Mafé bœuf
Plat signature
5 000 F
Maison Téranga
en ligne
Bonjour, je souhaite commander 2 Thiéboudienne à emporter.
Bonjour ! Commande n°48 confirmée ✓ Prête dans 25 min.
Parfait, merci !

What your business gets

  • More enquiries
    Forms, WhatsApp, bookings
  • A professional image
    Premium, mobile-first design
  • Fewer manual tasks
    Automation & internal tools

We work with businesses in Gabon, Senegal, Cameroon, DR Congo and international markets

  • Gabon
  • Senegal
  • Cameroon
  • DR Congo
  • Ivory Coast
  • France
  • Belgium
  • Switzerland
  • Canada
  • United States
  • United Kingdom

Our solutions

Everything your business needs to be found and sell online.

From a brochure website to custom software, we build tools that serve your business goals.

Websites

Modern, fast websites designed to turn visitors into customers.

  • New builds and redesigns
  • Custom design
  • Forms and WhatsApp
  • Basic SEO
Learn more

E-commerce

Online stores to showcase your products, receive orders and make payment easy.

  • Product catalogue
  • Online ordering
  • Local or international payment
  • WhatsApp ordering
Learn more

Applications

Web and mobile applications built around your business's specific needs.

  • Web applications
  • Mobile applications
  • Customer portals
  • Platforms
Learn more

Tools & software

Internal tools, dashboards, management systems and custom software.

  • Internal tools
  • Dashboards
  • Custom SaaS solutions
  • Management systems
Learn more

Automation

Automating repetitive tasks so your team can focus on what matters.

  • Admin tasks
  • Notifications and follow-ups
  • Connecting your tools
  • Automated reports
Learn more

Maintenance

Maintenance, security, fixes, updates and continuous improvement.

  • Monitoring and backups
  • Updates
  • Fixes
  • Regular improvements
Learn more

Why us

We don't sell code. We solve business problems.

A good website should work for your business, not just look good. Every project is designed to generate enquiries, save time and strengthen your credibility.

“A good website should serve the business, not just look good.”

Discuss my project

  • Conversion-focused design

    Every page guides the visitor towards an action: call, book, order, request a quote.

  • Tailored solutions

    No generic templates. We start from your business, your customers and your processes.

  • Performance

    Fast websites, even on mobile and slow connections. Speed is part of the experience.

  • Responsive design

    A flawless experience on smartphone, tablet and desktop.

  • Basic SEO included

    Structure, tags and content designed to be found on Google.

  • WhatsApp & Google Maps

    The channels your customers already use, cleanly integrated.

  • Bookings & orders

    Online booking, appointments and ordering straight from your website.

  • Automation

    Follow-ups, notifications, reports: we automate what wastes your time.

  • Support after delivery

    We stay by your side: maintenance, improvements and advice.

Who we work with

Solutions tailored to your industry.

Restaurants, clinics, agencies, trades, SMEs or startups: we understand the practical needs of each business.

  • Restaurants
  • Hotels
  • Clinics
  • Medical practices
  • Dentists
  • Hair salons & barbers
  • Spas & beauty
  • Gyms
  • Real estate agencies
  • Law firms
  • Accountants
  • Construction
  • Plumbers
  • Electricians
  • Cleaning companies
  • Automotive
  • Shops & retail
  • SMEs
  • Startups
  • Freelancers & consultants
  • B2B services
Don't see your industry? Let's talk.

Our work

Projects designed to deliver results.

Here are examples of the solutions we build. Projects marked “Demo” are conceptual demonstration projects created to illustrate our approach.

All projects
maisontranga.com
Maison Téranga
AccueilServicesContactRéserver
Dakar · Plateau
Cuisine sénégalaise contemporaine.
Réserver une table Commander
Rue 12 × Avenue Pompidou · Ouvert jusqu'à 23h
Thiéboudienne rouge
Plat signature
6 500 F
Yassa poulet fermier
Plat signature
5 500 F
Mafé bœuf
Plat signature
5 000 F
Maison Téranga
en ligne
Bonjour, je souhaite commander 2 Thiéboudienne à emporter.
Bonjour ! Commande n°48 confirmée ✓ Prête dans 25 min.
Parfait, merci !
RestaurantDemo
Dakar, Senegal

Premium restaurant website with booking and online ordering

Online menu, table booking, WhatsApp ordering and Google Maps directions: everything a guest looks for before visiting.

MenuWhatsAppGoogle MapsRéservation
View project
cliniquehorizon.com
Clinique Horizon
AccueilServicesContactRendez-vous
Clinique pluridisciplinaire
Prenez rendez-vous en ligne, en 30 secondes.
Prendre rendez-vousNos services
Cardiologie
Pédiatrie
Dentaire
Réserver un créneau
Spécialité ▾
Médecin ▾
Date ▾
Voir les disponibilités
12 praticiens
Rendez-vous
Dr. Ndiaye · Cardiologie
9:009:3010:0010:3011:0014:0014:3015:00
Confirmer le rendez-vous
Clinic / Medical practiceDemo
Abidjan, Ivory Coast

Clinic website with online appointment booking

Services and medical team presentation, online appointment booking, contact form and location.

Rendez-vousÉquipeFormulaireGoogle Maps
View project
btirco.com
Bâtir & Co
AccueilServicesContactDevis gratuit
Construction · Rénovation
Construisons votre projet, dans les délais.
Demander un devis WhatsApp
120+
chantiers livrés
15 ans
d'expérience
48h
pour un devis
Demande de devis
Nom
Téléphone / WhatsApp
Type de projet
Décrivez votre projet…
Envoyer ma demande
Maintenant
Nouvelle demande de devis
Rénovation villa · Bonapriso
Budget : 8 – 12 M FCFA · Début : mars
WhatsApp
Bonjour, pouvez-vous passer voir le chantier jeudi ?
Services company / ConstructionDemo
Douala, Cameroon

Services company website built for quote requests

Company presentation, detailed services, quote request form and WhatsApp to turn visits into enquiries.

DevisWhatsAppLeadsServices
View project

How it works

A simple 4-step process.

You always know where your project stands, what it costs and when it will be delivered.

  1. 01

    Discovery

    We talk about your business, your goals and your needs. A call or a WhatsApp conversation is enough to get started.

  2. 02

    Proposal

    Together we define the solution, features, timeline and budget. You know exactly what you are getting.

  3. 03

    Design & development

    We design and build the solution, with regular check-ins so you can validate the result.

  4. 04

    Launch & support

    We take the project live, train you if needed, then handle maintenance and future improvements.

Results

What your business actually gains.

We don't promise magic numbers. We build tools that have a measurable effect on your business.

  • More visibility

    Customers find you on Google and social media, with a professional image.

  • More enquiries

    Forms, WhatsApp and calls: prospects reach you more easily.

  • More bookings

    Customers book online, at any hour, without calling you.

  • More orders

    An online menu or catalogue that lets people order in a few clicks.

  • Fewer manual tasks

    What is repetitive gets automated: follow-ups, reports, data entry.

  • A more professional image

    A premium website that builds trust from the first visit.

Packages

Clear packages, transparent pricing.

Every project is unique: prices are shown as “from” and refined into a precise quote after our first conversation.

International clients: euro prices are indicative; every project receives a tailored quote.

Currency

Essential

For small businesses that need a professional online presence.

From
€290
  • Professional website, up to 5 pages
  • Responsive design (mobile, tablet, desktop)
  • Core pages: home, services, about, contact
  • Contact form
  • Google Maps integration
  • WhatsApp button
  • Basic SEO (titles, descriptions, structure)
Request a quote
Most popular

Business

For businesses that want to generate enquiries and bookings.

From
€490
  • Everything in Essential
  • Custom design tailored to your brand
  • Conversion-focused layout
  • Lead generation form
  • Online booking / appointment scheduling
  • WhatsApp and Google Maps integration
  • Enhanced basic SEO
  • Analytics and enquiry tracking
Request a quote

E-commerce

For selling products online and receiving orders.

From
€690
  • Complete online store
  • Product catalogue with categories
  • Order management
  • Payment options available in your country
  • WhatsApp ordering
  • Responsive design
  • Basic SEO
Request a quote

Application, software or automation?

These projects are quoted individually based on your features. Describe your needs and we'll come back with a clear proposal.

Describe my project

Maintenance & growth

Your website doesn't stop at launch.

A website or software product is alive: it must stay fast, secure and evolve with your business. We become your long-term digital partner.

  • Your site stays online, fast and secure
  • Your content and offers are always up to date
  • You have someone to call for every new idea
  • You save time every month
Currency

Essential Care

Your site stays online, up to date and secure.

From
€49/ month
  • Technical updates
  • Minor fixes
  • Uptime monitoring
  • Regular backups
  • Email support
Choose a plan
Most popular

Business Care

A digital partner that improves your site every month.

From
€99/ month
  • Everything in Essential Care
  • Regular content updates
  • Performance and SEO optimisations
  • Priority support (WhatsApp)
  • Continuous improvements
  • Monthly report
Choose a plan

Testimonials

What our clients say.

First testimonials coming soon.

We prefer to show real feedback from real clients. This section will grow as we deliver our first projects.

Become one of our first clients

About

A digital agency that understands your business.

harmoniezone is a digital agency based in Libreville, Gabon, with an international outlook. We combine design, development and technology with a genuine understanding of what businesses need.

Our belief: a website or piece of software is only worth building if it produces real results. More customers, fewer manual tasks, an image that matches the quality of your work.

Learn more

Design

Clear, elegant interfaces built to convert.

Development

Clean, fast, maintainable code on a modern stack.

Technology

The right tools for each need: integrations, automation, data.

Business understanding

We start from your goals, not from the technology.

Contact

Let's talk about your project.

Have an idea, a website to rebuild or a process to automate? Tell us what you need and we'll propose the most suitable solution.

Reply within 24 business hours

Other ways to reach us

Chat on WhatsApp