Thanks to the different areas of expertise that make up IER, the company offers its customers efficient solutions and quality service, including the design, production,
installation and operational maintenance of products and systems.

Automatic Systems
A global leader in the field of automated entry controls and flow management, the company has been designing and manufacturing reliable and efficient security doors
and barriers, and distributing them in more than 150 countries, for more than sixty years.
Automatic Systems proactively integrates sustainability values into its product development processes by drawing on its R&D expertise, which has received a number of
industry awards. Through sustainable manufacturing practices, the use of recycled materials and energy optimization, Automatic Systems reduces its ecological footprint.

EASIER proposes a varied and high-end range of products and services to air and land transport operators and public institutions.
With a global commercial presence and a network of approved partners and distributors, EASIER serves all the top names in the aeronautics industry, public transit and public services and ensures the durability and monitoring of their equipment.

Track & Trace
An IER Business unit, Track & Trace designs and integrates the best automatic identification, tracking and mobility solutions aimed at retail, transport and logistics players, and industry. Thanks to its command of all bar code technologies – RFID, IoT, barcodes, etc.) allows Track & Trace to operate at all stages of the supply chain and to meet the requirements of a diverse range of businesses.

Indestat
Indestat supports the government and many hundreds of local authorities and private companies on a daily basis in their work to secure towns and cities and monitor compliance with rules governing the use of public space. It offers a full range of services around respected software packages that cover a broad range of uses, including electronic fines, paid parking enforcement and ticket control on public transit systems.

Polycea (formerly Polyconseil) stands apart through its integrated approach to the digital transformation, harnessing strategic consulting, technical expertise and the design of digital products to create real impact drivers.
For thirty-five years, Polycea has supported key accounts and mid-caps as well as public institutions in a range of sectors, including: ASD (aeronautics, space, defense), culture, energy, finance and insurance, media, mobility, luxury.
Polycea’s know-how covers the digital transformation in its entirety, including strategy, project management, and product management. Polycea also works on data and AI, UX-UI challenges, designs high-performance Cloud and DevOps architectures, and develops bespoke web, software and mobile solutions.
After a change of identity in 2025, Polycea is strengthening its position and continues to offer end-to-end support for the most ambitious projects, harnessing the broad sets of expertise of its multidisciplinary teams to meet digital challenges across the board.

With the Smart City Platform, Bluesystems provides an SaaS (Software as a Service) solution which concentrates and aggregates data from mobility operators and city
infrastructures. It is based on artificial intelligence and offers cities an innovative solution to supervise and regulate mobility services and parking infrastructures in real
time through a range of modules, including the Mobility Manager, the Parking Manager and the Smart Patrol. This solution is a digital intermediation platform that helps
optimize urban mobility and the management of public spaces in cities of all sizes. Pioneered in Los Angeles, the Smart City Platform has now been rolled out in New York,
Miami, San José, Tempe, and the Greater Lyon area.