Our works

Some say the secret to longevity in the web design & development business is to do good work. We say the secret is to also make it durable. Celero lets you focus on your business, not your website or app.

Selected work

Web development for
Konrad Rechtsanwälte

We did a great job on redesign: Joomla update, making it responsive and adding new features for Konrad lawyers
web site.



Design and development of a WordPress website with customer calendar integration and Google Business.


Dental Practice “Unter den Linden”

Redesign, modernization and booking system installation.


Carpentry Klein Stefan

Modern responsive WordPress website for regional companie.


We offer the outsourcing service either on a partial
or a project basis

Celero provides various forms of assistance to our corporate clients in the interest of more efficient operation.


These guys are outstanding developers! They know what they do with a high level of professionalism. They are highly skilled at designing and developing complex systems.
I had an excellent communication and they were always willing to solve everything we needed. They deliver always on time! I highly recommend Celero to the community. I’m sure I’ll hire them again. Many thanks!!

Esteban Pino

It’s a been a great experience working with these guys! Right from the start, they were asking the right questions and suggest alternatives/workarounds. They were also trying to ensure that we do not go over our stated budget. This has been an exceptional and true “customer first” experience. Thank you Celero!

Justin Teh