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LTS · Lavoisier Tech Solutions
The group’s operating subsidiary, incorporated in Paris on 17 September 2026. It publishes and sells LTS Building OS, a platform unifying building management, maintenance and the digital twin, driven by the artificial intelligence assistant KARA.
Status
Active
Legal form
SASU, capital €1,000
Companies register
130 151 210 RCS Paris
Incorporated
17 September 2026
Platform
LTS Building OS
Product domain
lavoisier.tech
LTS · Lavoisier Tech Solutions · Full logotype.
LTS · Monogram, on a dark background.
What the branch does
A hardware gateway connects to the existing building management system without replacing it. A physical engine compares measurement against model. A deterministic interlock forbids any physically unsafe command. Every proposed action requires human validation.
LTS contracts with its clients, invoices and operates the platform. The intellectual property remains held by LAVOISIER Group, which licenses it to its subsidiary.
The LTS Building OS platform
Multi-protocol supervision: reads the installed controllers over BACnet, Modbus, KNX or LoRaWAN, without replacing the equipment in place.
NOVAXIS maintenance management: work orders, history and preparation of maintenance actions, attached to each piece of equipment.
Matrix Mode digital twin: the building replayed and simulated before any decision.
KARA: the artificial intelligence assistant explains, prioritises and prepares; a human validates every action.
The LTS Cortex units
LTS Cortex LIGHT
Fully wireless over LoRaWAN: see consumption and usage.
LTS Cortex PRO
Connected to the building protocols: control, monitor, anticipate.
LTS Cortex MAX
48 GB of RAM, inference and thermodynamic engine on site: less cloud, more functions offline. Critical hospitals, pharmaceuticals, operators of vital importance.
LTS Cortex MAX+
LTS Building OS ULTIMATE and KARA 100 % on site, no cloud except for updates, licence included. The most isolated environments, up to space.
Compare the four units
Markets addressed
Commercial real estate.
Healthcare facilities.
Pharmaceutical sites.
Data centres.
Product documentation
The functional detail, the price list and the deployment cycle live on the product domain. No pricing is repeated here.
Open lavoisier.tech
Resource centre
BACS decree, Tertiary Decree, protocols, sectors and method: guides written by LTS, with official sources cited.
Open the resource centre
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