v3.25.1
Revenue (Tables)
 6 Months Ended
Mar. 31, 2025
Revenue from Contract with Customer [Abstract]  
Schedule of Contract Asset and Liabilities
Contract assets and liabilities as of March 31, 2025 and September 30, 2024 are summarized below (in thousands):
March 31, 2025September 30, 2024
Contract assets$115,943 $102,827 
Contract liabilities(283,372)(287,763)
Net contract liability$(167,429)$(184,936)
Schedule of Disaggregation of Revenue
The following tables present our disaggregated revenue by geographic destination and market sector for the three and six months ended March 31, 2025 and 2024 (in thousands):
Three months ended March 31,Six months ended March 31,
2025202420252024
United States$227,834 $216,933 $425,606 $376,793 
Canada33,970 24,160 65,664 44,510 
Europe5,897 8,265 11,425 14,797 
Middle East and Africa8,282 2,803 12,840 6,078 
Mexico, Central and South America1,002 2,159 1,301 4,816 
Asia/Pacific1,646 788 3,226 2,131 
     Total revenues by geographic destination$278,631 $255,108 $520,062 $449,125 

Three months ended March 31,Six months ended March 31,
2025202420252024
Oil and gas (excludes petrochemical)$101,167 $103,820 $196,846 $187,456 
Petrochemical43,704 50,070 76,887 78,437 
Electric utility70,339 47,502 121,579 88,205 
Commercial and other industrial40,369 34,894 84,669 59,566 
Light rail traction power10,008 4,517 18,236 8,862 
All others13,044 14,305 21,845 26,599 
     Total revenues by market sector$278,631 $255,108 $520,062 $449,125