Insights

Custom Software Expertise Castelis specializes in tailor-made software solutions across a variety of industries including retail, corporate activities, and service providers, making it an ideal partner for clients seeking personalized application development and integration.

Diverse Technology Stack With proficiency in web technologies like .NET, Java, and LAMP, along with comprehensive database management capabilities, Castelis can develop and upgrade complex systems that meet specific client needs, opening opportunities for system modernization and bespoke application projects.

Growth and Experience Established in 1999, Castelis has over two decades of experience, indicating stability and deep industry knowledge, which is attractive to clients looking for reliable software development partners with proven expertise.

Mid-sized Market Focus With a team size of 51-200 employees and revenue ranging between 1 million to 10 million dollars, Castelis targets mid-sized businesses, offering substantial potential for growth and partnership with companies seeking scalable and efficient custom software solutions.

Industry Specializations Castelis' focus on sectors such as distribution, corporate committees, and service companies suggests opportunities to cross-sell solutions that enhance operational efficiency, digital transformation, and integrated management tools tailored to these industries.

Similar companies to castelis

castelis Tech Stack

castelis uses 8 technology products and services including Open Graph, MySQL, git, and more. Explore castelis's tech stack below.

  • Open Graph
    Content Management System
  • MySQL
    Database
  • git
    Development
  • jQuery Migrate
    Javascript Libraries
  • AOS
    Javascript Libraries
  • Microsoft
    Miscellaneous
  • C#
    Programming Languages
  • reCAPTCHA
    Security

Media & News

castelis's Email Address Formats

castelis uses at least 1 format(s):
castelis Email FormatsExamplePercentage
FLast@castelis.comJDoe@castelis.com
88%
First.Last@castelis.comJohn.Doe@castelis.com
8%
FMiddleLast@castelis.comJMichaelDoe@castelis.com
2%
First-Last@castelis.comJohn-Doe@castelis.com
2%

Frequently Asked Questions

Where is castelis's headquarters located?

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castelis's main headquarters is located at 9 Rue Maurice Grandcoing Ivry-sur-seine, Île-de-france 94200 France. The company has employees across 3 continents, including EuropeAsiaSouth America.

What is castelis's phone number?

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You can contact castelis's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is castelis's official website and social media links?

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castelis's official website is castelis.com and has social profiles on LinkedIn.

What is castelis's SIC code NAICS code?

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castelis's SIC code is 7371 - Computer Programming Services NAICS code is 541511 - Custom Computer Programming Services.

How many employees does castelis have currently?

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As of March 2026, castelis has approximately 95 employees across 3 continents, including EuropeAsiaSouth America. Key team members include Cto (php): J. M.Founding Partner: F. B.Responsable Equipe Technique Erp Chronos: M. A.. Explore castelis's employee directory with LeadIQ.

What industry does castelis belong to?

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castelis operates in the IT System Custom Software Development industry.

What technology does castelis use?

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castelis's tech stack includes Open GraphMySQLgitjQuery MigrateAOSMicrosoftC#reCAPTCHA.

What is castelis's email format?

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castelis's email format typically follows the pattern of FLast@castelis.com. Find more castelis email formats with LeadIQ.

When was castelis founded?

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castelis was founded in 1999.

castelis

IT System Custom Software DevelopmentÎle-de-france, France51-200 Employees

Castelis, c'est l'histoire d'une entreprise en croissance continue.

Créée en 1999, la société adopte dès le départ la philosophie du sur mesure pour apporter des réponses adaptées à ses clients dans le cadre de leur besoins applicatifs.

Fort de ces 14 années d'expérience, nous avons adopté de nombreuses expertises métiers qui nous permettent d'accompagner nos clients efficacement : 

- Distribution : logiciel e-commerce avec option de gestion des franchises, logiciel de gestion de Drive, interface avec des logiciels de gestion spécialisés (METI, HARDIS, ...)

- Comités d'entreprise : logiciel de gestion des activités des Ce et CCE (billetterie, colonies, CESU, arbre de Noël, Voyages,...), gestion consolidés et gestion par CE, web services avec France Billet, Orchestra, ...

- Société de services : progiciel de gestion d'affaire conciliant une CRM et une gestion de la production (affectation des ressources, suivi des temps, suivi du point d'avancement et de la rentabilité, ...)

- Entreprise : intranet, extranet, GED, CRM, interface avec logiciel de comptabilité, ...

Nous maîtrisons les trois grandes familles de produits "Web"  (.NET, Java, LAMP) et la plupart des systèmes de gestion de bases de données du marché.

N'hésitez donc pas à venir consulter notre site internet 
www.castelis.com
ou si vous êtes à la recherche d'un challenge à la hauteur de vos ambitions à postuler : 
recrutement@castelis.com

A bientôt.

Section iconCompany Overview

Headquarters
9 Rue Maurice Grandcoing Ivry-sur-seine, Île-de-france 94200 France
Phone number
SIC Code
7371 - Computer Programming Services
NAICS Code
541511 - Custom Computer Programming Services
Founded
1999
Employees
51-200

Section iconMedia & News

Section iconFunding & Financials

  • $1M$10M

    castelis's revenue is estimated to be in the range of $1M$10M

Section iconFunding & Financials

  • $1M$10M

    castelis's revenue is estimated to be in the range of $1M$10M

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