Chi siamo
We are a team of highly specialised geologists that combines the extensive experience of senior members with the innovative brilliance of younger colleagues.
Our goal is to offer an integrated, highly specialised and reliable service in the fields of applied geology, geophysics and geotechnics.
The spirit and team of CNG represent, in the experience of our clients, over 35 years of seriousness, expertise and professionalism.
CNG operates according to the UNI EN ISO 9001:2008 standard, and its Geotechnical Laboratory is certified under Circular 8 September 2010, No. 7618/STC of the Ministry of Infrastructure and Transport.
1989The CONGEO Professional Association was founded, focusing on geological surveys, geophysical prospecting, in-situ geotechnical investigations, and managing a geotechnical laboratory.
1999The CONGEO Professional Association evolved into CONGEO snc, acquiring the geotechnical laboratory and expanding with additional equipment for the laboratory, in-situ geotechnics, and geophysics.
2000-2009CONGEO snc undertook out important studies for large public and private administrations and continued to acquire innovative equipment.
2010CNG srl was established, representing the further evolution of a company working under ISO 9001 standards.
2012The CNG geotechnical laboratory obtained ministerial authorisation under Circular No. 7618/STC to carry out and certify geotechnical tests on soils.
2012-PRESENTCNG continues to grow, enriching itself in skills, experience, and equipment, keen to continue to be worthy of the ongoing trust of its clientele.
What we do
How we do it
Geognostic and geophysical investigations for the executive project of the new pressure pipeline Sforza Cesarini – Monte Gentile reservoir
Year
2023
Where
Castel Gandolfo (RM)
Client
ACEA ATO2 S.p.A.
Services
Geophysical surveys for the design of the third route of the supply network of the Aqueduct of Romagna
Year
2022
Where
Ravenna - Forlì - Rimini
Client
Acquedotto della Romagna Società delle Fonti S.p.A.
Services
Geophysical surveys for the Adriatic Plurimodal Corridor Maglie–Santa Maria di Leuca Itinerary on the SS 275 “di Santa Maria di Leuca”
Geognostic and geophysical investigations for the design of road surface restoration works on SS 58 “Lago di Fiastra”
Year
2020
Where
Polverina - Lago di Fiastra (MC)
Client
ANAS S.p.A.
Services
Geophysical surveys for interventions for the completion and upgrading of SS 198 “di Seui e Lanusei” – section Sadali-Villanova Tulo
Geophysical surveys for the design of new viaducts on the A24 and A25 “Strada dei Parchi”
Geognostic and geophysical investigations for the design of remedial works on the landslide stricken stretch between km 1+260 and km 1+670 of SP 106 “San Silvestro”
Year
2019
Where
Castorano - Colli del Tronto (AP)
Client
ANAS S.p.A.
Services
Geognostic investigations for the construction of PMSU (Provisional Modular School Units) and PMAU (Provisional Modular Accommodation Units) in the earthquake-stricken area after seismic events in 2009
Year
2009-2010
Where
L'Aquila e provincia
Client
Presidenza del Consiglio dei Ministri - Dipartimento delle Protezione Civile
Services
Some CNG clients
