LARGE DIAMETER SHAFTS IS THE SUBJECT OF A CONFERENCE PRESENTED BY CJC AT THE M & T EXPO

Friday, June 29, 2012

THE CJC HAS A STAND AT THE WORLD CONGRESS OF TUNNELS 2014

Friday, May 16, 2014

CJC ENGENHARIA E PROJETOS RECEIVES HONORS FROM ABECE

CJC ENGENHARIA E PROJETOS RECEIVES HONORS FROM ABECE

Wednesday, December 17, 2014

SEE SEQUENCE OF IMAGES OF THE EXECUTION OF THE WELL IGARAPAVA OF THE RJ METRO, DESIGNED BY THE CJC

Thursday, April 30, 2015

CJC ENGENHARIA E PROJETOS PARTICIPATES IN ROUND TABLE IN SIMES 2015

CJC ENGENHARIA E PROJETOS PARTICIPATES IN ROUND TABLE IN SIMES 2015

Thursday, December 03, 2015

CJC PROJECT, THE LARGEST TUNNEL IN SÃO PAULO BEGINS TO BE EXCAVATED IN THE PARAÍBA VALLEY

CJC PROJECT, THE LARGEST TUNNEL IN SÃO PAULO BEGINS TO BE EXCAVATED IN THE PARAÍBA VALLEY

Monday, May 02, 2016

CJC PARTICIPATED ON THE 5TH TUNNEL & MINING IN LIMA IN JULY 2016

CJC PARTICIPATED ON THE 5TH TUNNEL & MINING IN LIMA IN JULY 2016

Thursday, October 31, 2016 

CJC PARTICIPATED ON THE 11TH ANDEAN SEMINAR OF TUNNELS AND UNDERGROUND WORKS IN BOGOTÁ

Monday, October 31, 2016

CJC WILL SPONSER THE 2017 BRAZILIAN CONGRESS OF TUNNELS AND UNDERGROUND STRUCTURES 2017

CJC WILL SPONSER THE 2017 BRAZILIAN CONGRESS OF TUNNELS AND UNDERGROUND STRUCTURES 2017

Wednesday, November 14, 2016

WITH PARTICIPATION OF THE CJC, LINE 4 OF THE RIO DE JANEIRO METRO CONQUER THE "OSCAR" OF THE TUNNELS

Wednesday, November 14, 2016

INTERCONNECTIONPROJECTAT CJC STATIONIS REPORTE AT FOLHA DE SÃO PAULO NEWSPAPER

Wednesday, December 23, 2016

TUNNEL & MINING 2017, SITUATED IN LIMA, WILL HAVE PARTICIPATION BY CJC ENGINEERING AND PROJECTS

TUNNEL & MINING 2017, SITUATED IN LIMA, WILL HAVE PARTICIPATION BY CJC ENGINEERING AND PROJECTS

Wednesday, February 08, 2017

CJC LECTURE ON CBT: RIO DE JANEIRO METRO 4-SOUTH ROUTE TUNNEL

Sunday, May 21, 2017

Tunnel & Mining Event - Underground Works from 21 to 23 August in Lima - Peru

Monday, July 17, 2017 

5km of tunnels from São Paulo cycled between Eucaliptos Stationand Chácara Klabin

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UNDERWATER BREAKTROUGH METHOD ADOPTED FOR THE TBM ARRIVAL AT THE GARDEN STATION OF ALAH, RIO DE JANEIRO

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MARÃO TUNNEL IS THE LARGEST ROAD OF THE IBERIAN PENINSULA, CJC ENGINEERING PROJECT

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MARÃO TUNNEL IS THE LARGEST ROAD OF THE IBERIAN PENINSULA, CJC ENGINEERING PROJECT

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PRESENTATION OF THE PROJECT OF LINE 6 - ORANGE OF THE METRÔ DE SÃO PAULO

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WATCH THE WORK OF THE METRO WORK LINE 4 - SOUTH, RIO DE JANEIRO

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ARRIVAL OF THE TBM TO THE ENLARGEMENT CHAMBER IN DIRECTION TO THE GÁVEA STATION IN RIO DE JANEIRO

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MEET THE LINE 4 OF THE RIO DE JANEIRO METRO - JUNE 2013

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WITH CJC PARTICIPATION, VIDEO SHOWS THE CURRENT SITUATION OF WORKS IN EXECUTION OF LINE 5

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WITH CJC MULTIDISCIPLINARY PARTICIPATION, GET TO KNOW THE RODOFERROVIÁRIO TUNNEL AV. NÉSTOR GAMBETTA

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DUPLICATION OF CAFEZAL SAW - RODOVIA REGIS BITTENCOURT - BR-116

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AERIAL IMAGES OF EXTENSION OF LINE 5 - LILÁS OF METRO DE SÃO PAULO

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START OF THE EXCURSIONS OF THE CARACAS METRO, IN VENEZUELA

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START OF THE EXCURSIONS OF THE CARACAS METRO, IN VENEZUELA

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METRO DE LISBOA: INSTITUTIONAL VIDEO - FEBRUARY 2010

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CJC PROJECT, ENLARGEMENT OF THE SERENE OF THE RODOVIA DOS TAMOIOS IS EXPOSED IN THIS VIDEO

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PROJECT OF LINE 6 - ORANGE, WITH CJC PARTICIPATION

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EXECUTIVE PROJECT OF THE CJC, FLORIANOPOLIS ROAD CONTOUR AREA IS OVERLOOKED BY DRONE

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3D REPRESENTATION OF HUANCAYO - HUANCAVELICA RAILWAY REHABILITATION PROJECT

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SUMMARY OF THE SITUATION OF THE WORKS IN EXECUTION OF LINE 5 - LILÁS IN OCTOBER 2015

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SHIELD USED ON EXCAVATION OF LINE 4 - SOUTH, IN RIO DE JANEIRO

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TRAJECTORY OF THE METRO OF SÃO PAULO, FROM THE DECADE OF 70 TO 2004

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TRANSPORT AND ASSEMBLY OF THE SHIELD OF LINE 4 - RIO DE JANEIRO

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MARÃO TUNNEL IS THE LARGEST ROAD OF THE IBERIAN PENINSULA, CJC ENGINEERING PROJECT

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SERVICE TUNNEL ARE CONRADO, LINE 4 - SOUTH, RIO DE JANEIRO

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INSTITUTIONAL VIDEO: METRO DO PORTO - NOVEMBER 2010

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INSTITUTIONAL VIDEO OF THE TAMOIOS HIGHWAY - FEBRUARY 2016

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INSTITUCIONAL VIDEO OF THE CONTOUR OF FLORIANÓPOLIS - APRIL 2016

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INSTITUTIONAL VIDEO - PROJECT OF LINE 2 AND PART OF LINE 4 - LIMA METRO

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