v3.25.3
Segmented information (Tables)
 12 Months Ended
Sep. 30, 2025
Disclosure of operating segments [abstract]  
Disclosure of operating segment information The following tables present information on the Company's operations based on its current management structure. Segment results are based on the location from which the services are delivered - the geographic delivery model.
Furthermore, following its evaluation of the IFRIC agenda decision, the Company has expanded its segment disclosures to reflect salaries, other employee costs and contracted labour costs, for the years ended September 30, 2025 and 2024 (Note 3).
Year ended September 30, 2025
Western and Southern Europe U.S. Commercial and State Government U.S. Federal Canada Scandinavia, Northwest and Central-East Europe U.K. and Australia Germany Finland,
Poland
and Baltics		 Asia Pacific Eliminations Total
$ $ $ $ $ $ $ $ $ $ $
Segment revenue 2,679,167  2,522,956  2,247,943  2,090,682  1,688,887  2,020,016  901,609  903,701  1,014,441  (156,729) 15,912,673 
Segment earnings before
   restructuring, acquisition and
   related integration costs, net
   finance costs and income tax
   expense
 354,421  359,174  331,976  472,888  235,202  299,345  108,107  142,128  307,672  —  2,610,913 
Restructuring, acquisition and
   related integration costs
(Note 25)
 (285,031)
Net finance costs (Note 26) (83,692)
Earnings before income
   taxes
 2,242,190 
Additional information:
Salaries, other employee
costs and contracted labour
costs
 2,084,539  1,820,400  1,651,615  1,264,788  1,124,215  1,359,727  693,328  571,621  614,219  —  11,184,452 
Amortization and depreciation1
 76,012  102,678  76,486  68,741  87,011  60,636  41,608  40,408  36,216  —  589,796 
1 Impairment in intangible assets of $6,716,000 includes an impairment of a business solution in U.S. Commercial and State Government segment for $5,546,000. This asset was no longer expected to generate future economic benefits.

Year ended September 30, 2024
Western and Southern Europe U.S. Commercial and State Government U.S. Federal Canada Scandinavia, Northwest and Central-East Europe U.K. and Australia Germany Finland, Poland
and Baltics		 Asia Pacific Eliminations Total
$ $ $ $ $ $ $ $ $ $ $
Segment revenue 2,600,198  2,327,309  2,001,391  2,034,995  1,593,434  1,584,833  894,565  859,263  956,145  (175,981) 14,676,152 
Segment earnings before
   restructuring, acquisition and
   related integration costs, net
   finance costs and income tax
   expense
 334,165  337,325  322,698  463,171  191,752  251,662  88,438  133,437  293,121  —  2,415,769 
Restructuring, acquisition and
   related integration costs
(Note 25)
 (96,929)
Net finance costs (Note 26) (27,889)
Earnings before income
   taxes
 2,290,951 
Additional information:
Salaries, other employee
costs and contracted labour
costs
 2,039,082  1,645,109  1,457,486  1,255,333  1,070,070  1,003,640  702,588  553,997  574,081  —  10,301,386 
Amortization and depreciation2
 71,807  97,552  60,779  60,132  82,146  44,999  39,507  37,700  28,908  —  523,530 
2 Impairment in intangible assets of $11,574,000 includes an impairment of a business solution in U.S. Commercial and State Government segment for $7,932,000. This asset was no longer expected to generate future economic benefits.
Disclosure of geographic information
The following table provides external revenue information based on the client’s location which is different from the revenue presented under operating segments, due to the intersegment revenue, for the years ended September 30:
2025 2024
$
$
Western and Southern Europe
France
 2,293,714  2,253,580 
Portugal
 131,043  120,471 
Spain
130,478  118,693 
Others
 66,015 56,112 
2,621,250  2,548,856 
U.S.1
 5,063,038  4,574,294 
Canada 2,302,236  2,208,938 
Scandinavia, Northwest and Central-East Europe
Sweden 713,513  692,192 
Netherlands 678,664  633,337 
Norway 111,134  110,025 
Denmark 96,256  89,852 
Czech Republic 81,715  79,137 
Others 70,637  65,789 
1,751,919 1,670,332
U.K. and Australia
U.K. 2,144,523  1,722,485 
Australia 81,409  71,481 
2,225,932  1,793,966 
Germany 980,807 959,129
Finland, Poland and Baltics
Finland
 883,148  842,565 
Others
 79,697  70,958 
962,845  913,523 
Asia Pacific


Others
 4,646  7,114 
4,646  7,114 
15,912,673  14,676,152 
1    External revenue included in the U.S Commercial and State Government and U.S. Federal operating segments was $2,809,549,000 and $2,253,489,000, respectively in 2025 ($2,564,710,000 and $2,009,584,000, respectively in 2024).
29.    Segmented information (continued)
GEOGRAPHIC INFORMATION (CONTINUED)
The following table provides information for PP&E, right-of-use assets, contract costs and intangible assets based on their location:
As at
September 30, 2025		 As at
September 30, 2024
$
$
U.S.
 676,717  656,176 
Canada
 441,218  433,965 
France 276,053  182,015 
U.K. 223,676  107,649 
Sweden
 112,744  105,491 
Finland
 104,354  101,137 
Germany
 107,623  94,704 
 India 77,772  65,185 
Netherlands
 54,462  54,552 
Rest of the world
 104,206  94,668 
2,178,825  1,895,542 
Disclosure of revenue information based on services provided by the Company
The following table provides revenue information based on services provided by the Company for the year ended September 30:    
2025 2024
$
$
Managed IT and business process services 8,820,863  8,041,857 
Business and strategic IT consulting and systems integration services 7,091,810  6,634,295 
15,912,673  14,676,152