Our Team
Accuracy and Mastery

ABOUT NRO-GROUP
The square and the compass define us well.
We are defined by the square and compass – a mixture of justice and flexibility, determination and patience, learning and challenge. At NRO-Groupe we work with passion.



NRO-Group team

With over 20 years of activity in Switzerland (Lausanne, Zurich, Geneve…) working for large companies Nathanael decided to move forward in 2019 and create a unique structure with high added values for construction consulting field NRO–Groupe SA.
Armed with strong determination and desire to bring something new in the construction industry he started on his own then surrounded himself with professionals that share the same strong values.
He climbed the ladder of success and gained vast experience in structural work, methods, materials, workforce management, scheduling, site supervision and benevolent management all this complemented by solid notions of internal trades. His ability to supervise subcontractors enables him to bring forward a proven versatile expertise.
His focus is the human development in different sectors of the company activity. He is the driving force behind the team.
Nathanaël ROSSI - Founder

With an extensive and impressive international experience, Alexandre manages the methods with a masterful hand.
He has been leading large-scale projects with strong technical and safety constraints which allowed him to gain a high level of excellence and exigence rarely seen in the construction field.
His great ability to analyse complex situations and his strong optimisation skills are a real asset.
Alexandre progressive career and achievements wouldn’t have been possible without his awareness of the importance of expressing empathy, manifesting appreciation and resilience, incorporating its values and beliefs, transmitting his knowledge, inspiring and empowering people to build.
Alexandre DIAZ,
Construction Director – Methods Manager
Grégory has forged himself to learn and achieve a solid experience in the real estate brokerage, marketing, communication, social networking, taxation, banking and public relation sectors.
His strong motivation and desire to develop synergies is a great asset for NRO-Groupe business. With a smile on his face Grégory is leading our public relations.
Grégory VACONNET,
Communication Manager - Real Estate Brokerage
A man of challenges with an unstoppable motivation, Lionel has proven technical and managerial skills. His vast experience on sites allows him to easily manage renovation buildings, rehabilitation projects as well as construction sites.
His availability and responsiveness, common sense, analytical skills, technical expertise, his ability to organise follow- ups (administrative, budget & logistics) and team operation management are well-developed range of skills that are complementing our team.
Lionel CACCHIA,
Renovation Director – ACA/ RCA Manager
