# Kalegos

> Energy performance optimization

Business model and tags: B2B, Consulting, Professional services

## About Kalegos

Specialized in optimizing building energy performance, this thermal engineering firm offers online platforms for obtaining regulatory certifications and provides HVAC design, energy audits, and maintenance advice

## Key facts

- **Industry**: Construction
- **Company size**: 1–10 employees
- **Headquarters**: nantes, pays de loire, France
- **Founded**: 2013
- **Revenue**: €1.9M – €8.1M (Tamtam estimate)
- **Website**: [kalegos.fr](https://www.kalegos.fr/)
- **LinkedIn**: [linkedin.com/company/kalegos-ingenierie](https://www.linkedin.com/company/kalegos-ingenierie)

## Kalegos at a glance

Kalegos is a B2B company in the Construction industry, headquartered in nantes, pays de loire, France.

Kalegos was founded in 2013.

Kalegos has 1–10 employees.

Kalegos's revenue is €1.9M – €8.1M (Tamtam estimate).

## Frequently asked questions about Kalegos

### What is Kalegos's revenue?

Tamtam estimates Kalegos's annual revenue at €1.9M – €8.1M.

### How many employees does Kalegos have?

Kalegos has 1–10 employees.

### Where is Kalegos headquartered?

Kalegos is headquartered in nantes, pays de loire, France.

---

Company data compiled by Tamtam from public sources and Tamtam's own analysis. Figures marked as estimates are modelled, not reported.

Source: https://www.tamtam.ai/c/kalegos
