1922
On June 25, Engineers Francisco Azevedo and Francisco Palma Travassos found Azevedo & Travassos®
1922
Bauru Railway - Val de Palmas - Sao Paulo 
1926
Sorocabana Railway São Paulo - SP 
1932
Sorocabana Railway São Paulo - SP 
1934
Bridge over the Rio Pardo. Ribeirão Preto Road - Jardinópolis - SP 
1937
Technological Research Institute São Paulo (IPT) - SP 
1938
Barragem Salto Quatiára (Rio do Peixe) - São Paulo 
1939
Parque Fernando Costa, Uberaba - MG 
1941
Construção de Túneis na Via Anchieta 
1943
Edifício Bacteriologia Instituto Butantã São Paulo – SP 
1946
Double Hangar, Cumbica Air Base Sao Paulo - SP 
1953
Cold Forest Tunnel BR 381 - SP 1964
A new technical team led by Engineer Bernardino Pimentel Mendes assumes control of the Company. 
1966
Juqueri Dam SABESP 
1967
Sumaré Avenue. Sao Paulo-SP 
1967
23 de Maio Avenue São Paulo - SP 
1968
Vila Nova Cachoeirinha Maternity São Paulo - SP 
1968
Construction of Rio Juqueri Dam - SP 
1969
São Paulo Metro (North-South Line Section 1) 
1969
Viaduct on Imigrantes highway São Paulo 
1970
Rio Atibainha Bridge - DER SP 
1971
Jaguaré Bridges over the Pinheiros River 
1972
RETAP COMGÁS São Paulo – SP 
1972
Telesp Headquarters São Paulo - SP 
1978
Service bridge Itaipú Plant Foz do Iguaçu - PR 
1979
Duplication of Via Anhanguera São Paulo - SP 
1984
Northeast Gas Pipeline (BIG NORTHEAST) - Petrobras 
1985
South Zone Trolleybus Garage São Paulo - SP 
1992
Ponta do Mel - RN, Field Production Unit 
1994
Well Drilling, Completion, Installation and Recovery Areia Branca - RN 
1994
Drilling and Well Completion Between Rivers in Argentina 1995
Ricardo de Almeida Pimentel Mendes assumes the direction of A&T, remaining until 1998, when his brother Renato de Almeida Pimentel Mendes becomes president. 
1997
Bolivia-Brazil Gas Pipeline Construction and Assembly (GASBOL) Corumbá - MS - GASBOL 
1999
Viaducts at the Castello Branco Highway Margins - São Paulo 
2002
Point A installations in Barra do Furado Quissamã - RJ 
2005
Parking PETROBRÁS Macaé - RJ 
2009
Cacimbas-Catu Gas Pipeline (GASCAC) Ipiaú - BA - Petrobras 
2009
Lanes and retaining wall on marginal of Dutra Highway / RJ - CCR 
2009
New Integrated Control Center (CIC) - Petrobras 
2010
Rio de Janeiro Gas Pipeline - Belo Horizonte (Gasbel II) - Brooms - RJ - Petrobras 
2012
Paper and pulp mill Factory ELDORADO Três Lagoas - MS 
2012
CTDUT Pipelines and Tanks Duque de Caxias - RJ 
2012
PETROBRAS Laboratory Terminal of Guarulhos - SP 
2012
Viaduct over the Presidente Castelo Branco Highway Barueri City Hall Barueri / SP 
2013
Reinforcement RETAP COMGAS Dam Billings - SP 
2014
Relocation of Sapopemba Avenue EcoUrbis São Mateus - SP 
2014
Urban infrastructure and street furniture Mogi das Cruzes City Hall Mogi das Cruzes - SP 
2015
Rail infrastructure and coating for VLT Rio de Janeiro / RJ 
2015
COMPERJ Submarine Emissary - Maricá / RJ - Petrobras 
2015
Caraguatatuba Pipelines to São José dos Campos / SP - Petrobras 
2016
Construction and Assembly of Gas Pipelines, Connecting Branches and ERPM's - Bahiagás 
2017
Redeployment of the Bahiagás DN "6 Network between Pituaçu Station and Flamboyant Station - CMB 
2017
Maintenance and rehabilitation services for storage tanks in Temadre / BA - Transpetro 
2018
Implementation of 32 km of warning tape in the GASPAL pipeline (New Southeast Carrier S.A. - NTS)