CDC
Engineering services

Specializing in energy transmission lines, CDC was born from the former SAE of Lecco, whose legacy it continues to uphold. Experience, expertise, and a Zero Error philosophy are the defining traits of the company, which over the years has participated in projects worldwide and has contributed to innovative works in its sector.

CDC technicians support clients at every stage of the process, from the initial design to inspection and testing at production sites.

engineering services

What we do

The company works alongside the client throughout the entire project, whether it involves power lines, industrial structures, or other works requiring the expertise of our technicians. Precision and top-quality results have always been our trademarks.

Global project vision
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Global project vision

Zero error philosophy
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Zero error philosophy

Services for Power Lines
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Power Lines

engineering services for industrial structures
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industrial structures

Case history

We have participated in several projects over the years that have garnered significant attention due to their complexity, innovation, or their beauty and the fascination they evoke in both the public and technical professionals. Here are a few examples.

Around the world

CDC’s projects proudly stand out across the globe. Over the years, we have had the opportunity to challenge ourselves in various environments and sectors, also thanks to the expertise and reputation built over several decades of activity.

AC 1000 kV

ITALY – ENEL experimental T.L. and SS in Suvereto
ITALY – ENEL – tower prototypes (self supporting, guyed, circus)
CANADA – HYDRO QUEBEC – experimental prototypes (chainette)

AC 800 kV / 765 kV

SOUTH AFRICA – ESCOM – 800 KV Experimental
USA – AEP – 765 KV
VENEZUELA – EDELCA – 800 KV
CANADA MANITOBA – 800 KV
QUEBEC – 765 KV
INDIA – 765 KV – STERLITE TRANSMISSION PROJECT PVT LTD

AC 500 kV

PAKISTAN – WAPDA
EGIPT – EEA
CANADA – AUTHORITIES OF ONTARIO – QUEBEC – BRITISH COLUMBIA
USA – AUTHORITIES OF NORTH DAKOTA – CALIFORNIA – BONNEVILLE – CAROLINE – VIRGINIA –
ARKANSAS
MALESIA – ZELECO
SOUTH AFRICA – ESCOM
INDONESIA – CIRATA
CHINA – GUANDONG and YANG TZE REGIONS
BRASIL – INTERIAGOS – SUDESTE – NORDESTE TRANSM SYSTEM
URUGUAY

AC 400 kV / 380 kV / 345 kV / 330 kV

ITALY – ENEL – Italian network (standardisation)
IRAN – TAVANIR – BUSHER/TABRIZ/NECA/KARUN
SOUTH ARABIA – SCECO WEST, CENTRAL, EAST
ARGENTINA
MEXICO
CHILE
ABU DHABI
SWITZERLAND
GREECE
GERMANY
THAILAND
PHILIPPINE
MALAYSIA
TURKEY
SOUTH AFRICA
USA
POLAND
SWEDEN
NORWAY

Direct current interconnections

ZAIRE ( CONGO ) – INGA SHABA
MOZAMBIQUE
ZIMBAWE
SOUTH AFRICA – CABORA BASSA
ITALY
GREECE
PHILIPPINE – LEYTE LUZON

River crossing towers

INDONESIA – BALI / JAVA (Design only) 298 mt.
CHINA – GUANDONG 245 mt.
VENEZUELA – ORINOCO 250 mt.
JANGTZE 180 mt.
BELGIUM – SKELDA 180 mt.
BRASIL – TAPAJOS 160 mt.
BANGLADESH – KHARNAPHULI 145 mt.
IRAN – GHESM 140 mt.
ZAIRE (CONGO) – LUALABA 130 mt.
NIGERIA – NIGER 110 mt.
SWEDEN 100 mt.

Other structures

ITALY – TORRE PELLI (Milan)
ITALY – FOSTER TOWERS
ITALY – VITRUVIO TOWERS
NETHERLAND – DANCER TOWER
ITALY – PREMIO TERNA