EFICIA Tech Stack

Building energy management platform with remote monitoring and optimization

Facilities Services Paris 51–200 employees Partnership

Eficia operates a fully integrated building energy platform combining IoT sensors, building automation controllers (BACnet, Modbus, PLC), and cloud analytics (Snowflake, AWS). The tech stack—Python, React, Laravel, RabbitMQ, Docker—reflects a mature integration layer between physical building systems and data pipelines. Hiring is engineering-focused (8 roles, split junior/mid/senior) across France, Portugal, and Spain, with active work on remote monitoring, GTB (building management system) implementation, and energy optimization algorithms.

Tech Stack 24 technologies

Core StackPython PHP JavaScript React Laravel Snowflake Docker GitHub RabbitMQ AWS AWS RDS IoT VBA C/C++ Lua SQL Symfony Composer PHPUnit AWS EKS Modbus BACnet Microsoft Office PLC

What EFICIA Is Building

◆Challenges

Reducing energy consumption
Improving building comfort
Continuous improvement of services
Coherence between programs and real sites
Managing technical risks
Solving non-standard technical problems
Implementing integrated building management
Optimizing energy consumption
Remote building monitoring

▲Active Projects

Remote building monitoring
Energy consumption optimization
Gtb system preparation
Building scenario programming
Automation programming adjustments
Energy data analysis and reporting
Gtb system integration
Gtb system implementation
Technical preparation of installations
Building management optimization

Hiring Activity

Accelerating8 roles · 6 in 30d

Department

Engineering

Seniority

Junior

Mid

Senior

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About EFICIA

Eficia provides an integrated building energy management solution designed to guarantee 24/7 performance monitoring and optimization for commercial and institutional facilities. The platform bridges IoT hardware (sensors, PLCs, BACnet/Modbus controllers), edge programming (C/C++, Lua automation), and cloud analytics to track consumption, optimize HVAC and lighting, and flag anomalies in real time. The product surfaces energy data analysis, scenario modeling (scenario programming), and automated control adjustments. Eficia operates as a partnership-model business (51–200 employees) based in Paris, with active hiring and delivery teams in France, Portugal, and Spain.

HeadquartersParis

Company Size51–200 employees

Hiring MarketsFrance, Portugal, Spain

Frequently Asked Questions

What is Eficia's tech stack?

Eficia uses IoT, BACnet/Modbus (building protocols), C/C++/Lua (controller programming), Python (analytics), React (frontend), Laravel/Symfony (backend), Snowflake (data warehouse), RabbitMQ (messaging), and AWS infrastructure (EKS, RDS).

What is Eficia working on?

Core projects include remote building monitoring, energy consumption optimization, GTB system integration and implementation, building scenario programming, and automated control adjustments for HVAC and lighting systems.