Eiffage Construction

    Eiffage Construction Uses Keycafe to Automate Job Site Key Access

    Eiffage Construction Site Supervisor Hugo Peron standing in front of his SmartBoxes
    Eiffage Construction
    Industry

    Construction

    Location

    Ille-et-Vilaine, France

    Employees

    300

    Keys Managed

    93

    “Thanks to Keycafe, key management on construction sites has become simple, secure, and completely autonomous. A real time saver and peace of mind for the entire team.”

    Hugo Peron

    Hugo Peron

    Site Supervisor

    About Eiffage Construction

    Eiffage Construction, a subsidiary of the Eiffage group, is a general contractor specializing in new construction, renovation, and development projects, including housing, offices, and public facilities.

    Gideon Leung

    Author

    Product Marketing Manager

    Gideon Leung is the Marketing Manager at Keycafe, leading global marketing and serving as the company's product expert. He writes the technical documentation, feature announcements, product updates, and how-to guides that help customers worldwide get the most out of the platform.

    Challenge

    Managing keys for multi-unit housing developments is a major logistical challenge for Eiffage Construction. On projects with up to 80 homes, the company’s previous system relied on a large plywood board with screws to hang keys. Subcontractors had to collect keys in person from the site office, sign them out manually, and return them for another signature.

    This process consumed valuable time for site managers, who had to be physically present for every key handover. It also created security risks: without proper tracking, keys could be misplaced, and expensive lock cylinders had to be replaced if they were lost. Additionally, leaving units unlocked during construction increased the risk of theft, vandalism, and damage to installed fixtures.

    The lack of a functional system meant delays in subcontractor work, frustration for staff, and unnecessary costs for Eiffage Construction.

    Pain Points

    • Manual Key TrackingA cumbersome sign-in/out process required site managers to spend a disproportionate amount of time handling keys instead of focusing on project coordination.
    • Lack of Accountability and SecurityWithout an automated key management system, there was a risk of lost keys, theft of raw materials like copper and electrical panels, and vandalism to housing units.
    • Loss of ProductivitySubcontractors often had to wait for keys, slowing progress on critical construction phases.
    Close up of a construction working selecting a key on a SmartBox screenConstruction worker looking at the Keycafe app on a laptopConstruction worker placing a key into a SmartBox bin

    Solution

    Eiffage Construction researched several key management providers and ultimately chose Keycafe for its cost-effectiveness, ease of use, and ability to meet all operational requirements within budget. A SmartBox was installed in the construction site office, giving subcontractors and staff self-serve access to keys via personal NFC user badges.

    When a subcontractor arrives on site, they simply scan their badge, select a specific unit’s key, and retrieve it without manager intervention. This autonomy allows them to immediately proceed to their tasks. Keys are returned the same way after use, preventing loss and ensuring accountability. The Keycafe key control software automatically logs who takes and returns each key, ensuring a complete and transparent audit trail.

    Eiffage Construction’s Implementation

    • Automated Key AccessSubcontractors use their user badge to access the Keycafe electronic key cabinet located in the on-site office, giving them the autonomy to retrieve keys for their assigned units.
    • Secure Key StorageThe Keycafe system provides a secure location for all keys, reducing the risk of loss and preventing unauthorized access to job site housing units and materials.
    • Tracking and AccountabilityThe system tracks which subcontractors take and return each of the 93 keys, providing a clear visual of staff activity and ensuring accountability for all parties.

    “We have received very positive feedback from staff who can now work independently. They are very happy with it. It saves staff a lot of time.”

    Hugo Peron
    Hugo PeronSite Supervisor

    Results

    Since adopting Keycafe, site managers at Eiffage Construction have regained hours of productive time each week. Subcontractors now work independently without waiting for a supervisor to retrieve keys, reducing downtime and improving overall workflow efficiency.

    Site security has also improved significantly. The system has reduced the number of lost keys and incidents of theft, saving the company from costly replacements and repairs. Damage to completed work has decreased because subcontractors are aware they will be held accountable for conditions during their access periods.

    The ability to reuse the same SmartBoxes across multiple large-scale projects has made the system cost-effective, with expenses amortized over three construction sites in the past two years.

    The Outcome

    • Significant Time SavingsSite managers spend far less time managing keys, allowing them to focus on core project coordination, and subcontractors no longer need to wait around.
    • Enhanced SecurityTheft, vandalism, and accidental damage have dropped thanks to locked units, access tracking, and accountability for subcontractors.
    • Long-Term Cost EfficiencyOne SmartBox has been used for three major projects, spreading key management benefits over multiple construction sites.
    Hugo Peron looking at the Keycafe app on his mobile phone on a construction siteSmartBox setup in the Eiffage construction site officeA construction worker scanning a Keycafe fob at a SmartBox

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