The tool for technical managers

All your equipment,
in one place.

Before GDM?An Excel file, a few sticky notes, and someone’s memory.

One inventory, online.What you have, where it is, what state it’s in. Up to date for the whole team.

What’s free, day by day.And every item keeps its memory: check-outs, faults, maintenance, manuals.

And the whole team on one schedule.Shifts, hours and call sheets, right down to everyone’s phone.

  • Unlimited usersat no extra cost
  • Computer, tablet, phonenothing to install
  • Backed up every 30 minon 3 sites
  • Hosted in FranceGDPR compliant
  • Support includedemail, phone, video call
  • In French and Englisheveryone in their language

Why GDM?

The little everyday problems, solved once and for all.

Before: The inventory in three Excel files, never the same one up to date.

With GDM: One online inventory, up to date for everyone.

Before: Counting the lanterns again before every show.

With GDM: Availability is worked out for you, day by day.

Before: The manual is in a drawer, the maintenance in someone’s head.

With GDM: Manuals, faults and maintenance filed with each item.

Before: “schedule_v7_FINAL.xlsx” emailed to the whole team.

With GDM: One online schedule, and you know who has seen it.

On the phone

GDM in your pocket.

GDM installs on the home screen, like an app. No app store, no updates to do.

  • Everyone’s schedule, with the day’s running order
  • A notification when the schedule changes
  • Scanning of check-outs and returns
  • The pre-show checklist, ticked with a finger
  • A fault reported with a photo

Choosing your software without getting it wrong

The essential questions to ask before choosing.

Price ▼
No-commitment subscription per department. Every GDM feature is included: helpline, updates, servers, unlimited users. Made-to-measure extensions exist for specific needs. 3-month free trial with your own data. Fixed price: once signed, your rate never changes.
Features ▼
Inventory, preparation, scanning, maintenance, loans and hires, technical specs, team scheduling, HR, purchasing, invoices, phone… Everything is in the subscription, for everyone.
Compatibility ▼
Accessible from any browser: computer (Windows, Mac, Linux), tablet, phone (iPhone, Android). No installation required, start immediately. In French and English, and linked to Dièse if you use it.
Simplicity ▼
An intuitive interface designed by working technical managers. That is the product’s strength: no bloated software, just the essentials.
Backups ▼
Backups every 30 minutes. Your data stays in France, in 3 different cities, far from the tech giants, GDPR compliant.

They use GDM

Odéon MC93 Théâtre national de Bretagne Nanterre Amandiers La Criée EPPGHV Friche la Belle de Mai La Comédie de Genève Les Célestins Le Centquatre 14:20 CDN de Normandie - Rouen Atelier Théâtre Actuel La Comédie de Clermont GMEM
CFAMS - ISTS La Muse en Circuit Man Haast Théâtre de Sartrouville et des Yvelines Points Communs Arles Les rencontres de la photographie Théâtre de la porte Saint-Martin Théâtre des Quartiers d'Ivry Villa Médicis CFPTS FAI-AR Rocher de Palmer Théâtre Vidy-Lausanne Lieux publics Festival d'Avignon

Shall we give you a demo?

By video call or phone: we show you GDM and answer your questions.

Request a demo