Have a custom website developed in Leidschendam

Custom solutions with user-friendly design, including maintenance and support.

Why choose a custom website in Leidschendam?

A standard website won’t get you far. Choose custom solutions from AllesOnline and let your online presence truly stand out. We create a unique website that perfectly aligns with your business and target audience.

Your website is built for maximum performance: fast, secure, and tailored to your growth plans. No limitations, just plenty of possibilities.

Additionally, we create smart custom features. This way, your site seamlessly supports your business operations. Start strong online with a custom website in Leidschendam. AllesOnline takes care of it!

Opleidingvinden website designed to work on any screen size

Our services: from design to development

Everything starts with one solid plan. And we execute it entirely ourselves. Websites, webshops, or custom applications: we guide you from concept to delivery. No fragmentation, just a streamlined process all under one roof.

Supertrainer website gemaakt door AllesOnline

Webdesign

We design custom, visually appealing websites that elevate your brand with creative and effective solutions.

ML AllesOnline Kantoor Webdeveloper

Webdevelopment

We build what your business needs, from custom websites and webshops to client portals and web applications.

Website webshop voor Klinger gemaakt door AllesOnline

Webshops

We develop custom webshops that seamlessly integrate with your systems for more efficient business growth.

Volvo afspraakplanner tool gebouwd door AllesOnline

Web applications

We create custom web applications that optimize business processes and streamline workflows.

AO website klantportaal vierstroom klein

Customer portals

We build client portals that provide user-friendliness, efficiency, 24/7 access, and cost savings.

AllesOnline Website onderhoud is belangrijk na oplevering

Maintenance & support

We also offer website maintenance and support to keep your site up-to-date and running smoothly.

SEO en optimalisatie AllesOnline

SEO & optimalisatie

We ensure your website gets noticed with powerful SEO and smart optimization for greater online impact.

Have a website developed in Leidschendam. Why choose AllesOnline?

Beeldmerk AO

Customization

Websites fully tailored to your needs.

Beeldmerk AO

User-friendliness

Websites that are intuitive for visitors and optimized for a pleasant user experience.

Beeldmerk AO

Maintenance and support

Even after the launch of your website, we ensure everything works perfectly and your site stays up-to-date.

SEO-friendly and conversion-focused websites

A beautiful website is just the beginning of your online strategy. At AllesOnline, we build websites that do more: they attract visitors, persuade them, and drive conversions.

Thanks to smart SEO optimization and strategically designed pages, our custom websites are both easily found and effectively used. With clear call-to-actions and a user-friendly structure, we help you grow. We build websites that perform.

Website De Knevel Barbier: made by AllesOnline
Website restyle by AllesOnline

Websites we have developed

What customers say about us

AllesOnline employees are good listeners and empathize with the type of company we are. They only need a little bit of input to design something really beautiful. In the absence of our regular contact person, a colleague can take over immediately. It has never happened before that an external party has played such a decisive role in our development. In short: we are really happy with them!

Koen

Owner Janssen Wiersma Groep

AllesOnline has an answer to everything. There is a lot of creativity and expertise. They always think along well.

I think it is a very down-to-earth and modest company. They are reasonable in everything. They are really involved, flexible and precise.

It is very nice to work with them.

Marc

Co-owner Educata Opleidingvinden.nl

At AllesOnline they do what they do best: short lines, good communication, professional and no-nonsense. They are quick to create and implement adjustments well. They understand very well what you mean. AllesOnline is a reliable party and they deliver what you ask for.

Vivian

Marketing / Social media specialist

It is always pleasant to work with AllesOnline. They are very flexible, customer-friendly and up to date. AllesOnline understands very well how things work for us and what we need. In addition, there are very regular consultations and they inform us well and clearly about the state of affairs. That is very positive.

Melissa

Communications manager Klinger

At AllesOnline they have a lot of knowledge and experience in the field of communication in general and online in particular. They have always proven to be an excellent partner for us. AllesOnline has everything in-house to serve us, both technology and design. They provide good and fast service.

Marcel

Owner Warung Catering Services

At AllesOnline you can submit a concept, which they will develop from A to Z. They are very strong in the implementation of ideas and think along well. It is a pragmatic, service-oriented company. The advice is very knowledgeable. I enjoy working with them.

Arthur

Marketeer

The employees of AllesOnline have many years of experience. We mainly work together on the technical side and that works well. The available knowledge, skills and speed really appeal to us. They respond quickly and do their job well. They are helpful and reliable.

Hans

Account manager Veenman+

What sets their approach apart is their willingness to ask critical questions and collaborate on achieving the best possible outcome. AllesOnline delivers custom-made, modular solutions, resulting in a scalable and user-friendly product for our colleagues. I wholeheartedly recommend AllesOnline as a partner.

Jelle

Global Digital Communication Manager Westfalia Fruit

If you come to AllesOnline with a question, it will be handled properly from A to Z. They think along with you, communication is good and they are decisive and creative. I find the personal contact very pleasant. Through good consultation, a lot of experience in communication and quick switching, AllesOnline creates a beautiful end product that suits us.

Jordi

Owner restaurant Tot Zo

Our approach to Web Development in Leidschendam

Introduction

We start with a conversation to clearly understand your needs and goals.

Structure & content

Together, we decide which pages are needed and gather the necessary content.

Style & design

We create an initial page as an example to align the style and appearance.

Full development

Next, we work on developing the remaining pages in detail.

Content completion

We add any missing content and ensure everything is complete.

Westfalia website developed by AllesOnline
SOS ID website created and developed by AllesOnline

FAQ about having a website developed

Do you also build webshops in Leidschendam?

Do you want a webshop that connects seamlessly with your systems and your ambitions? AllesOnline builds custom webshops that perfectly integrate with your ERP and CRM software. Whether you work with one product database or ten, we ensure clarity, automation, and growth. Choose efficiency and e-commerce success with a webshop from AllesOnline.

REad more about webshops

What is the advantage of a custom website?

A custom website is the perfect solution for businesses that want to stand out. Unlike standard solutions, you’re not dependent on templates but create a site that fully aligns with your strategy and identity.

With custom development, you control everything yourself: from design and content to functionalities. This leads to better SEO, a stronger brand experience, and more conversions. The result? A website that truly works for you.

Do you also provide website maintenance?

With our hosting, you get more than just a place for your website. Sign a service contract, and we’ll take care of regular updates and technical maintenance of your CMS – which is definitely reassuring.

Do you work with existing websites?

Our hosting service is exclusive to websites we have developed ourselves. This means everything is perfectly aligned. We know the technology, understand what’s going on, and therefore provide a fast, stable, and secure environment.

Stefan AllesOnline

Want to learn more?
Contact Stefan!

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What can we help you with?085 003 03 02