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Software Development companies headquartered in the Hérault department

Tamtam tracks 107 Software Development companies headquartered in the Hérault department. This list ranks the 30 largest by number of employees on LinkedIn, led by SEPTEO, Septeo Solutions Notaires and Acelys Services Numériques. Their median headcount is 54. Half of them were founded in 2007 or later. The most common headquarters are Montpellier (11), Lattes (7) and Castelnau-le-Lez (3).

🇫🇷 Hérault30 companiesUpdated Nov 11, 2026

The Hérault department hosts a significant cluster of software development companies, ranging from large groups to mid-sized firms. These companies offer a wide array of specialized solutions, from legal and healthcare software to HR platforms and public procurement tools. Many of these firms serve professional sectors, indicating a focus on business-to-business software.

Key players include SEPTEO, which provides tailored solutions for career and life transitions, and Septeo Solutions Notaires, a major software provider for notaries. Acelys Services Numériques specializes in areas like business intelligence and cybersecurity, while Eliis offers seismic interpretation software to energy companies. A notable pattern is the concentration of headquarters in Lattes and Montpellier, suggesting these cities are key hubs for software innovation in the region.

#CompanyIndustryHeadquarters EmployeesFounded
1
SEPTEOsepteo.com

Providing tailored solutions to professionals navigating career changes, entrepreneurship, personal milestones, and life transitions with reliable support.

Software Development 🇫🇷 Lattes 1,635 2013
2
Septeo Solutions Notairessepteo.com

A leading French software provider for notaries, offering innovative solutions in AI-based office management, act drafting, accounting, real estate, and client support

Software Development 🇫🇷 Lattes 433 1988
3
Acelys Services Numériquesacelys.fr

An independent ESN in Montpellier, specializing in software development, business intelligence, dematerialization, cybersecurity, and infrastructure, with a focus on talent development and internal promotion

Software Development 🇫🇷 Montpellier 175 1997
4
Septeo Solutions Avocatssepteo.com

Development of software and services tailored for lawyers, optimizing law firm management, client communication, billing, and performance analysis.

Software Development 🇫🇷 Lattes 145 1989
5
Eliiseliis-geo.com

Provides seismic interpretation software (PaleoScan) and services (support, consulting, training) to energy companies globally, enhancing geological understanding and decision-making.

Software Development 🇫🇷 Clapiers 118 2007
6
Weda - Logiciel médicalweda.fr

WEDA provides a comprehensive and intuitive online medical record solution for healthcare professionals, offering expertise in technology and medical informatics for over 20 years

Software Development 🇫🇷 Pérols 115 2010
7
PeopleSpherespeoplespheres.com

Next-generation People Platform for HR solutions, offering flexibility to connect existing or new systems for a unified employee experience and enhanced business processes

Software Development 🇫🇷 Montpellier 100 2015
8
PC SOFTpcsoft.fr

Specializing in professional development tools for various platforms, enabling software and website creation used globally since 1984

Software Development 🇫🇷 Montpellier 90 1984
9
SIMAXlinktr.ee

Develops and publishes flexible, configurable ERP and CRM software solutions. Aims to enhance company performance and productivity through adaptable management tools.

Software Development 🇫🇷 Castelnau-le-Lez 86 2006
10
AS-TECH Solutionsastech-solutions.com

Publisher of asset management solutions and technical services Check out our website for more information

Software Development 🇫🇷 Lattes 79 1981
11
MARCO par AGYSOFTmarco.agysoft.fr

AGYSOFT specializes in public procurement, providing solutions to over 2000 public and private organizations to accelerate and secure purchasing processes with their Marco software

Software Development 🇫🇷 Grabels 79 1989
12
Libriciel SCOPlibriciel.fr

Since 2006, we have been developing and maintaining open-source business software for the public sector, focusing on digital transformation and secure transactions

Software Development 🇫🇷 Castelnau-le-Lez 64 2006
13
Septeo Educationsepteo.com

Provides software solutions for education and training organizations to simplify management, automate tasks, and ensure regulatory compliance.

Software Development 🇫🇷 Lattes 61 n/a
14
Axeptioaxept.io

Provides customizable, compliant user consent solutions enhancing trust and opt-in rates for websites and mobile applications.

Software Development 🇫🇷 Montpellier 59 2017
15
LRDgroupe.avec.fr

LRD is a computer engineering consulting firm specializing in designing and developing custom applications for service kiosks, industrial machines and supervision systems

Software Development 🇫🇷 Castelnau-le-Lez 54 2006

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16
ADEC SASadec-sas.com

Provides secure electronic data exchange and digital archiving services for judicial officers, institutions, and financial organizations ensuring confidentiality and compliance.

Software Development 🇫🇷 Pérols 49 2001
17
ARCADEarcade.fr

Specializing in software for professionals in the construction materials industry, including producers, recyclers, labs, and engineering firms

Software Development 🇫🇷 Saint-Thibéry 43 1993
18
TALARON SERVICEStalaron-services.com

TALARON Services is an ESN that specializes in being a socially inclusive company, employing at least 55% of people with disabilities

Software Development 🇫🇷 Montpellier 42 2010
19
Waalaxy Internationalwaalaxy.com

Automate prospecting on LinkedIn and via email to reach prospects efficiently and effectively, generating significant results quickly

Software Development 🇫🇷 Montpellier 40 n/a
20
EasyPickyeasypicky.com

Easypicky provides AI-powered solutions for retailers and FMCG companies to collect, analyze field data, verify product visibility, and assist in decision-making

Software Development 🇫🇷 Montpellier 39 2017
21
SWOOD by EFICADswood.eficad.com

Offers a complete suite of tools for woodworking design, CNC management, nesting optimization, automation, and timber construction programming within SOLIDWORKS.

Software Development 🇫🇷 La Grande Motte 38 1989
22
Fitnetfitnetmanager.com

Provides cloud-based ERP solutions, automating administrative tasks and optimizing internal communications for consulting firms, agencies, and IT departments.

Software Development 🇫🇷 Montpellier 37 2007
23
INAXELinaxel.com

Since 2009, this company specializes in developing and distributing software for the outdoor hospitality industry, serving over 1500 campgrounds in France

Software Development 🇫🇷 Mauguio 37 2009
24
HELIOSheliosretail.com

Provider of integrated software solutions for home equipment and gardening stores for 15 years, offering customizable products and services for independent and franchise stores

Software Development 🇫🇷 Lattes 36 2008
25
ISISisi-s.fr

This company offers tailored solutions to simplify and optimize the digitalization of law firms, addressing technological constraints faced by lawyers daily

Software Development 🇫🇷 Prades-le-Lez 36 2014
26
Woosmap | Location Intelligence Platformwoosmap.com

Woosmap provides innovative mapping and geolocation technology for businesses to enhance customer experiences, optimize logistics, and boost conversion rates while prioritizing data accuracy and privacy

Software Development 🇫🇷 Montpellier 34 2018
27
ZEROSIXzerosix.com

Develops digital solutions for customer loyalty, sponsorship, and automated reminders, assisting independent businesses with their loyalty programs through an accessible SaaS platform.

Software Development 🇫🇷 Montpellier 31 2014
28
Global POSglobalpos.fr

Global POS provides intuitive software solutions for retailers and brands, specializing in prepaid ticket dematerialization, gift card programs, new payment methods, and store management

Software Development 🇫🇷 Baillargues 31 2004
29
Tool4staffingtool4staffing.com

Develops a Talent Prospecting Software platform reinventing the link between companies and candidates, proactively finding candidates, and managing recruitment with collaborative and AI tools.

Software Development 🇫🇷 Montpellier 30 2015
30
RG Systemrgsystem.fr

French SaaS platform providing IT supervision, management, and security solutions for MSPs, office automation providers, and software publishers.

Software Development 🇫🇷 Lattes 30 2008

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How this list is built

Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 11, 2026.

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