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Nrgys

Energy performance engineering and building consultancy for property and construction professionals

Nantes, FranceFounded 2005nrgys.frWebsite technologies

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Highlights

  • New on EvolcAdded 2026-10-29

About Nrgys

NRGYS provides thermal and building-services engineering, energy audits, studies, project management assistance, design support and performance monitoring for new and existing buildings.

It serves property and construction professionals across housing, commercial, industrial and public-building projects. Services include energy renovation advice, technical design and operational performance support.

Founded in 2005, NRGYS is headquartered in Nantes and lists offices in Paris, Bordeaux, Lyon, Rennes, Lorient and Tours. Its website is in French.

Product: Thermal and building-services engineering, energy audits and studies, project-management assistance, technical design, and building energy-performance monitoring.

Public tenders won

1 tender won since 1 Jan 2024 from 1 public buyer in France, worth €10.4M as awarded. From EU award notices (TED) that name Nrgys by its registry number.

  • 14 May 2025 SA HLM DE L'OISE · Construction de 51 pavillons et démolition de 2 logements sur 12 communes · €10.4M notice

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